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-rw-r--r--src/mesa/drivers/dri/i915/i830_context.c2
-rw-r--r--src/mesa/drivers/dri/i915/i915_context.c4
-rw-r--r--src/mesa/drivers/dri/i915/i915_texstate.c9
l---------src/mesa/drivers/dri/i915/intel_generatemipmap.c1
-rw-r--r--src/mesa/drivers/dri/i965/Makefile2
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h16
-rw-r--r--src/mesa/drivers/dri/i965/brw_curbe.c71
-rw-r--r--src/mesa/drivers/dri/i965/brw_misc_state.c5
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_state.h25
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_cache.c159
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c50
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c38
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_surface_state.c226
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c7
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.h9
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c264
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_sampler_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c336
l---------src/mesa/drivers/dri/i965/intel_generatemipmap.c1
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffer_objects.c16
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffers.c15
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c181
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h10
-rw-r--r--src/mesa/drivers/dri/intel/intel_generatemipmap.c283
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c6
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.c84
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.h3
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_bitmap.c15
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_draw.c33
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.c88
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex.c56
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_copy.c2
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_image.c22
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_subimage.c10
-rw-r--r--src/mesa/drivers/dri/r200/r200_state.c3
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c11
-rw-r--r--src/mesa/drivers/x11/xm_dd.c3
40 files changed, 1437 insertions, 637 deletions
diff --git a/src/mesa/drivers/dri/i915/i830_context.c b/src/mesa/drivers/dri/i915/i830_context.c
index 10b9bf371c3..840946f908d 100644
--- a/src/mesa/drivers/dri/i915/i830_context.c
+++ b/src/mesa/drivers/dri/i915/i830_context.c
@@ -98,6 +98,8 @@ i830CreateContext(const __GLcontextModes * mesaVis,
ctx->Const.MaxTextureRectSize = (1 << 11);
ctx->Const.MaxTextureUnits = I830_TEX_UNITS;
+ ctx->Const.MaxTextureMaxAnisotropy = 2.0;
+
ctx->Const.MaxDrawBuffers = 1;
_tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12,
diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index fdd2cf61096..367d2a3b648 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -73,7 +73,7 @@ i915InvalidateState(GLcontext * ctx, GLuint new_state)
p->params_uptodate = 0;
}
- if (new_state & (_NEW_FOG | _NEW_HINT | _NEW_PROGRAM))
+ if (new_state & (_NEW_FOG | _NEW_HINT | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS))
i915_update_fog(ctx);
}
@@ -145,6 +145,8 @@ i915CreateContext(const __GLcontextModes * mesaVis,
ctx->Const.MaxTextureRectSize = (1 << 11);
ctx->Const.MaxTextureUnits = I915_TEX_UNITS;
+ ctx->Const.MaxTextureMaxAnisotropy = 4.0;
+
/* GL_ARB_fragment_program limits - don't think Mesa actually
* validates programs against these, and in any case one ARB
* instruction can translate to more than one HW instruction, so
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index 43f65392b56..a37dd7f4fb5 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -132,7 +132,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
struct intel_texture_object *intelObj = intel_texture_object(tObj);
struct gl_texture_image *firstImage;
GLuint *state = i915->state.Tex[unit], format, pitch;
- GLint lodbias;
+ GLint lodbias, aniso = 0;
GLubyte border[4];
memset(state, 0, sizeof(state));
@@ -230,6 +230,10 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
if (tObj->MaxAnisotropy > 1.0) {
minFilt = FILTER_ANISOTROPIC;
magFilt = FILTER_ANISOTROPIC;
+ if (tObj->MaxAnisotropy > 2.0)
+ aniso = SS2_MAX_ANISO_4;
+ else
+ aniso = SS2_MAX_ANISO_2;
}
else {
switch (tObj->MagFilter) {
@@ -275,7 +279,8 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
state[I915_TEXREG_SS2] |= ((minFilt << SS2_MIN_FILTER_SHIFT) |
(mipFilt << SS2_MIP_FILTER_SHIFT) |
- (magFilt << SS2_MAG_FILTER_SHIFT));
+ (magFilt << SS2_MAG_FILTER_SHIFT) |
+ aniso);
}
{
diff --git a/src/mesa/drivers/dri/i915/intel_generatemipmap.c b/src/mesa/drivers/dri/i915/intel_generatemipmap.c
new file mode 120000
index 00000000000..4c6b37ada01
--- /dev/null
+++ b/src/mesa/drivers/dri/i915/intel_generatemipmap.c
@@ -0,0 +1 @@
+../intel/intel_generatemipmap.c \ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile
index 2934414d99a..9712c387254 100644
--- a/src/mesa/drivers/dri/i965/Makefile
+++ b/src/mesa/drivers/dri/i965/Makefile
@@ -14,6 +14,7 @@ DRIVER_SOURCES = \
intel_decode.c \
intel_extensions.c \
intel_fbo.c \
+ intel_generatemipmap.c \
intel_mipmap_tree.c \
intel_regions.c \
intel_screen.c \
@@ -69,6 +70,7 @@ DRIVER_SOURCES = \
brw_vs_constval.c \
brw_vs_emit.c \
brw_vs_state.c \
+ brw_vs_surface_state.c \
brw_vtbl.c \
brw_wm.c \
brw_wm_debug.c \
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index d96ff293102..4dbe551d832 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -118,6 +118,8 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis,
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = (1<<12);
+ ctx->Const.MaxTextureMaxAnisotropy = 16.0;
+
/* if conformance mode is set, swrast can handle any size AA point */
ctx->Const.MaxPointSizeAA = 255.0;
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index a0b3b06309f..873fc8ffff6 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -131,6 +131,7 @@ struct brw_context;
#define BRW_NEW_WM_INPUT_DIMENSIONS 0x100
#define BRW_NEW_INPUT_VARYING 0x200
#define BRW_NEW_PSP 0x800
+#define BRW_NEW_WM_SURFACES 0x1000
#define BRW_NEW_FENCE 0x2000
#define BRW_NEW_INDICES 0x4000
#define BRW_NEW_VERTICES 0x8000
@@ -161,6 +162,7 @@ struct brw_vertex_program {
struct gl_vertex_program program;
GLuint id;
dri_bo *const_buffer; /** Program constant buffer/surface */
+ GLboolean use_const_buffer;
};
@@ -171,6 +173,7 @@ struct brw_fragment_program {
GLboolean isGLSL; /**< really, any IF/LOOP/CONT/BREAK instructions */
dri_bo *const_buffer; /** Program constant buffer/surface */
+ GLboolean use_const_buffer;
};
@@ -243,6 +246,9 @@ struct brw_vs_ouput_sizes {
};
+/** Number of general purpose registers (VS, WM, etc) */
+#define BRW_MAX_GRF 128
+
/** Number of texture sampler units */
#define BRW_MAX_TEX_UNIT 16
@@ -448,8 +454,6 @@ struct brw_context
struct {
struct brw_state_flags dirty;
- struct brw_tracked_state **atoms;
- GLuint nr_atoms;
GLuint nr_color_regions;
struct intel_region *color_regions[MAX_DRAW_BUFFERS];
@@ -469,7 +473,8 @@ struct brw_context
int validated_bo_count;
} state;
- struct brw_cache cache;
+ struct brw_cache cache; /** non-surface items */
+ struct brw_cache surface_cache; /* surface items */
struct brw_cached_batch_item *cached_batch_items;
struct {
@@ -553,11 +558,6 @@ struct brw_context
GLuint vs_size;
GLuint total_size;
- /* Dynamic tracker which changes to reflect the state referenced
- * by active fp and vp program parameters:
- */
- struct brw_tracked_state tracked_state;
-
dri_bo *curbe_bo;
/** Offset within curbe_bo of space for current curbe entry */
GLuint curbe_offset;
diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 18b187ed1dc..a1a6c53d0e0 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -36,6 +36,7 @@
#include "main/macros.h"
#include "main/enums.h"
#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
#include "shader/prog_statevars.h"
#include "intel_batchbuffer.h"
#include "intel_regions.h"
@@ -188,13 +189,6 @@ static void prepare_constant_buffer(struct brw_context *brw)
GLfloat *buf;
GLuint i;
- /* Update our own dependency flags. This works because this
- * function will also be called whenever fp or vp changes.
- */
- brw->curbe.tracked_state.dirty.mesa = (_NEW_TRANSFORM|_NEW_PROJECTION);
- brw->curbe.tracked_state.dirty.mesa |= vp->program.Base.Parameters->StateFlags;
- brw->curbe.tracked_state.dirty.mesa |= fp->program.Base.Parameters->StateFlags;
-
if (sz == 0) {
if (brw->curbe.last_buf) {
free(brw->curbe.last_buf);
@@ -335,72 +329,11 @@ static void prepare_constant_buffer(struct brw_context *brw)
*/
}
-
-/**
- * Copy Mesa program parameters into given constant buffer.
- */
-static void
-update_constant_buffer(struct brw_context *brw,
- const struct gl_program_parameter_list *params,
- dri_bo *const_buffer)
-{
- const int size = params->NumParameters * 4 * sizeof(GLfloat);
-
- /* copy Mesa program constants into the buffer */
- if (const_buffer && size > 0) {
- GLubyte *map;
-
- assert(const_buffer);
- assert(const_buffer->size >= size);
-
- dri_bo_map(const_buffer, GL_TRUE);
- map = const_buffer->virtual;
- memcpy(map, params->ParameterValues, size);
- dri_bo_unmap(const_buffer);
-
- if (0) {
- int i;
- for (i = 0; i < params->NumParameters; i++) {
- float *p = params->ParameterValues[i];
- printf("%d: %f %f %f %f\n", i, p[0], p[1], p[2], p[3]);
- }
- }
- }
-}
-
-
-/** Copy current vertex program's parameters into the constant buffer */
-static void
-update_vertex_constant_buffer(struct brw_context *brw)
-{
- struct brw_vertex_program *vp =
- (struct brw_vertex_program *) brw->vertex_program;
- if (0) {
- printf("update VS constants in buffer %p\n", vp->const_buffer);
- printf("program %u\n", vp->program.Base.Id);
- }
- update_constant_buffer(brw, vp->program.Base.Parameters, vp->const_buffer);
-}
-
-
-/** Copy current fragment program's parameters into the constant buffer */
-static void
-update_fragment_constant_buffer(struct brw_context *brw)
-{
- struct brw_fragment_program *fp =
- (struct brw_fragment_program *) brw->fragment_program;
- update_constant_buffer(brw, fp->program.Base.Parameters, fp->const_buffer);
-}
-
-
static void emit_constant_buffer(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
GLuint sz = brw->curbe.total_size;
- update_vertex_constant_buffer(brw);
- update_fragment_constant_buffer(brw);
-
BEGIN_BATCH(2, IGNORE_CLIPRECTS);
if (sz == 0) {
OUT_BATCH((CMD_CONST_BUFFER << 16) | (2 - 2));
@@ -422,7 +355,7 @@ static void emit_constant_buffer(struct brw_context *brw)
*/
const struct brw_tracked_state brw_constant_buffer = {
.dirty = {
- .mesa = (_NEW_TRANSFORM|_NEW_PROJECTION), /* plus fp and vp flags */
+ .mesa = _NEW_PROGRAM_CONSTANTS,
.brw = (BRW_NEW_FRAGMENT_PROGRAM |
BRW_NEW_VERTEX_PROGRAM |
BRW_NEW_URB_FENCE | /* Implicit - hardware requires this, not used above */
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 9bc5c35139c..4784254bc7d 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -118,7 +118,10 @@ static void upload_binding_table_pointers(struct brw_context *brw)
BEGIN_BATCH(6, IGNORE_CLIPRECTS);
OUT_BATCH(CMD_BINDING_TABLE_PTRS << 16 | (6 - 2));
- OUT_RELOC(brw->vs.bind_bo, I915_GEM_DOMAIN_SAMPLER, 0, 0); /* vs */
+ if (brw->vs.bind_bo != NULL)
+ OUT_RELOC(brw->vs.bind_bo, I915_GEM_DOMAIN_SAMPLER, 0, 0); /* vs */
+ else
+ OUT_BATCH(0);
OUT_BATCH(0); /* gs */
OUT_BATCH(0); /* clip */
OUT_BATCH(0); /* sf */
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index fc4eddda0a5..68fa9820b6f 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -147,7 +147,7 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
key->line_smooth = ctx->Line.SmoothFlag;
key->point_sprite = ctx->Point.PointSprite;
- key->point_size = ctx->Point.Size;
+ key->point_size = CLAMP(ctx->Point.Size, ctx->Point.MinSize, ctx->Point.MaxSize);
key->point_attenuated = ctx->Point._Attenuated;
key->render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 81b0a45998f..bf9f6cae55e 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -72,11 +72,13 @@ const struct brw_tracked_state brw_sf_vp;
const struct brw_tracked_state brw_state_base_address;
const struct brw_tracked_state brw_urb_fence;
const struct brw_tracked_state brw_vertex_state;
+const struct brw_tracked_state brw_vs_surfaces;
const struct brw_tracked_state brw_vs_prog;
const struct brw_tracked_state brw_vs_unit;
const struct brw_tracked_state brw_wm_input_sizes;
const struct brw_tracked_state brw_wm_prog;
const struct brw_tracked_state brw_wm_samplers;
+const struct brw_tracked_state brw_wm_constant_surface;
const struct brw_tracked_state brw_wm_surfaces;
const struct brw_tracked_state brw_wm_unit;
@@ -91,6 +93,20 @@ const struct brw_tracked_state brw_drawing_rect;
const struct brw_tracked_state brw_indices;
const struct brw_tracked_state brw_vertices;
+/**
+ * Use same key for WM and VS surfaces.
+ */
+struct brw_surface_key {
+ GLenum target, depthmode;
+ dri_bo *bo;
+ GLint format, internal_format;
+ GLint first_level, last_level;
+ GLint width, height, depth;
+ GLint pitch, cpp;
+ uint32_t tiling;
+ GLuint offset;
+};
+
/***********************************************************************
* brw_state.c
*/
@@ -135,8 +151,8 @@ dri_bo *brw_search_cache( struct brw_cache *cache,
void *aux_return);
void brw_state_cache_check_size( struct brw_context *brw );
-void brw_init_cache( struct brw_context *brw );
-void brw_destroy_cache( struct brw_context *brw );
+void brw_init_caches( struct brw_context *brw );
+void brw_destroy_caches( struct brw_context *brw );
/***********************************************************************
* brw_state_batch.c
@@ -150,4 +166,9 @@ GLboolean brw_cached_batch_struct( struct brw_context *brw,
void brw_destroy_batch_cache( struct brw_context *brw );
void brw_clear_batch_cache_flush( struct brw_context *brw );
+/* brw_wm_surface_state.c */
+dri_bo *
+brw_create_constant_surface( struct brw_context *brw,
+ struct brw_surface_key *key );
+
#endif
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index d5b51664066..e40d7a04164 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -56,9 +56,9 @@
* incorrect program is run for the other instance.
*/
+#include "main/imports.h"
#include "brw_state.h"
#include "intel_batchbuffer.h"
-#include "main/imports.h"
/* XXX: Fixme - have to include these to get the sizes of the prog_key
* structs:
@@ -69,8 +69,10 @@
#include "brw_sf.h"
#include "brw_gs.h"
-static GLuint hash_key( const void *key, GLuint key_size,
- dri_bo **reloc_bufs, GLuint nr_reloc_bufs)
+
+static GLuint
+hash_key(const void *key, GLuint key_size,
+ dri_bo **reloc_bufs, GLuint nr_reloc_bufs)
{
GLuint *ikey = (GLuint *)key;
GLuint hash = 0, i;
@@ -95,6 +97,7 @@ static GLuint hash_key( const void *key, GLuint key_size,
return hash;
}
+
/**
* Marks a new buffer as being chosen for the given cache id.
*/
@@ -111,6 +114,7 @@ update_cache_last(struct brw_cache *cache, enum brw_cache_id cache_id,
cache->brw->state.dirty.cache |= 1 << cache_id;
}
+
static struct brw_cache_item *
search_cache(struct brw_cache *cache, enum brw_cache_id cache_id,
GLuint hash, const void *key, GLuint key_size,
@@ -143,7 +147,8 @@ search_cache(struct brw_cache *cache, enum brw_cache_id cache_id,
}
-static void rehash( struct brw_cache *cache )
+static void
+rehash(struct brw_cache *cache)
{
struct brw_cache_item **items;
struct brw_cache_item *c, *next;
@@ -164,15 +169,17 @@ static void rehash( struct brw_cache *cache )
cache->size = size;
}
+
/**
* Returns the buffer object matching cache_id and key, or NULL.
*/
-dri_bo *brw_search_cache( struct brw_cache *cache,
- enum brw_cache_id cache_id,
- const void *key,
- GLuint key_size,
- dri_bo **reloc_bufs, GLuint nr_reloc_bufs,
- void *aux_return )
+dri_bo *
+brw_search_cache(struct brw_cache *cache,
+ enum brw_cache_id cache_id,
+ const void *key,
+ GLuint key_size,
+ dri_bo **reloc_bufs, GLuint nr_reloc_bufs,
+ void *aux_return)
{
struct brw_cache_item *item;
GLuint hash = hash_key(key, key_size, reloc_bufs, nr_reloc_bufs);
@@ -192,6 +199,7 @@ dri_bo *brw_search_cache( struct brw_cache *cache,
return item->bo;
}
+
dri_bo *
brw_upload_cache( struct brw_cache *cache,
enum brw_cache_id cache_id,
@@ -265,7 +273,9 @@ brw_upload_cache( struct brw_cache *cache,
return bo;
}
-/* This doesn't really work with aux data. Use search/upload instead
+
+/**
+ * This doesn't really work with aux data. Use search/upload instead
*/
dri_bo *
brw_cache_data_sz(struct brw_cache *cache,
@@ -296,6 +306,7 @@ brw_cache_data_sz(struct brw_cache *cache,
return bo;
}
+
/**
* Wrapper around brw_cache_data_sz using the cache_id's canonical key size.
*
@@ -319,21 +330,22 @@ enum pool_type {
DW_GENERAL_STATE
};
+
static void
-brw_init_cache_id( struct brw_context *brw,
- const char *name,
- enum brw_cache_id id,
- GLuint key_size,
- GLuint aux_size)
+brw_init_cache_id(struct brw_cache *cache,
+ const char *name,
+ enum brw_cache_id id,
+ GLuint key_size,
+ GLuint aux_size)
{
- struct brw_cache *cache = &brw->cache;
-
cache->name[id] = strdup(name);
cache->key_size[id] = key_size;
cache->aux_size[id] = aux_size;
}
-void brw_init_cache( struct brw_context *brw )
+
+static void
+brw_init_non_surface_cache(struct brw_context *brw)
{
struct brw_cache *cache = &brw->cache;
@@ -342,114 +354,136 @@ void brw_init_cache( struct brw_context *brw )
cache->size = 7;
cache->n_items = 0;
cache->items = (struct brw_cache_item **)
- _mesa_calloc(cache->size *
- sizeof(struct brw_cache_item));
+ _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CC_VP",
BRW_CC_VP,
sizeof(struct brw_cc_viewport),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CC_UNIT",
BRW_CC_UNIT,
sizeof(struct brw_cc_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"WM_PROG",
BRW_WM_PROG,
sizeof(struct brw_wm_prog_key),
sizeof(struct brw_wm_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SAMPLER_DEFAULT_COLOR",
BRW_SAMPLER_DEFAULT_COLOR,
sizeof(struct brw_sampler_default_color),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SAMPLER",
BRW_SAMPLER,
0, /* variable key/data size */
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"WM_UNIT",
BRW_WM_UNIT,
sizeof(struct brw_wm_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_PROG",
BRW_SF_PROG,
sizeof(struct brw_sf_prog_key),
sizeof(struct brw_sf_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_VP",
BRW_SF_VP,
sizeof(struct brw_sf_viewport),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_UNIT",
BRW_SF_UNIT,
sizeof(struct brw_sf_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"VS_UNIT",
BRW_VS_UNIT,
sizeof(struct brw_vs_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"VS_PROG",
BRW_VS_PROG,
sizeof(struct brw_vs_prog_key),
sizeof(struct brw_vs_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CLIP_UNIT",
BRW_CLIP_UNIT,
sizeof(struct brw_clip_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CLIP_PROG",
BRW_CLIP_PROG,
sizeof(struct brw_clip_prog_key),
sizeof(struct brw_clip_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"GS_UNIT",
BRW_GS_UNIT,
sizeof(struct brw_gs_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"GS_PROG",
BRW_GS_PROG,
sizeof(struct brw_gs_prog_key),
sizeof(struct brw_gs_prog_data));
+}
+
+
+static void
+brw_init_surface_cache(struct brw_context *brw)
+{
+ struct brw_cache *cache = &brw->surface_cache;
+
+ cache->brw = brw;
- brw_init_cache_id(brw,
+ cache->size = 7;
+ cache->n_items = 0;
+ cache->items = (struct brw_cache_item **)
+ _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
+
+ brw_init_cache_id(cache,
"SS_SURFACE",
BRW_SS_SURFACE,
sizeof(struct brw_surface_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SS_SURF_BIND",
BRW_SS_SURF_BIND,
0,
0);
}
+
+void
+brw_init_caches(struct brw_context *brw)
+{
+ brw_init_non_surface_cache(brw);
+ brw_init_surface_cache(brw);
+}
+
+
static void
-brw_clear_cache( struct brw_context *brw )
+brw_clear_cache(struct brw_context *brw, struct brw_cache *cache)
{
struct brw_cache_item *c, *next;
GLuint i;
@@ -457,8 +491,8 @@ brw_clear_cache( struct brw_context *brw )
if (INTEL_DEBUG & DEBUG_STATE)
_mesa_printf("%s\n", __FUNCTION__);
- for (i = 0; i < brw->cache.size; i++) {
- for (c = brw->cache.items[i]; c; c = next) {
+ for (i = 0; i < cache->size; i++) {
+ for (c = cache->items[i]; c; c = next) {
int j;
next = c->next;
@@ -468,10 +502,10 @@ brw_clear_cache( struct brw_context *brw )
free((void *)c->key);
free(c);
}
- brw->cache.items[i] = NULL;
+ cache->items[i] = NULL;
}
- brw->cache.n_items = 0;
+ cache->n_items = 0;
if (brw->curbe.last_buf) {
_mesa_free(brw->curbe.last_buf);
@@ -483,25 +517,46 @@ brw_clear_cache( struct brw_context *brw )
brw->state.dirty.cache |= ~0;
}
-void brw_state_cache_check_size( struct brw_context *brw )
+
+void
+brw_state_cache_check_size(struct brw_context *brw)
{
+ if (INTEL_DEBUG & DEBUG_STATE)
+ _mesa_printf("%s (n_items=%d)\n", __FUNCTION__, brw->cache.n_items);
+
/* un-tuned guess. We've got around 20 state objects for a total of around
* 32k, so 1000 of them is around 1.5MB.
*/
if (brw->cache.n_items > 1000)
- brw_clear_cache(brw);
+ brw_clear_cache(brw, &brw->cache);
+
+ if (brw->surface_cache.n_items > 1000)
+ brw_clear_cache(brw, &brw->surface_cache);
}
-void brw_destroy_cache( struct brw_context *brw )
+
+static void
+brw_destroy_cache(struct brw_context *brw, struct brw_cache *cache)
{
GLuint i;
- brw_clear_cache(brw);
+ if (INTEL_DEBUG & DEBUG_STATE)
+ _mesa_printf("%s\n", __FUNCTION__);
+
+ brw_clear_cache(brw, cache);
for (i = 0; i < BRW_MAX_CACHE; i++) {
- dri_bo_unreference(brw->cache.last_bo[i]);
- free(brw->cache.name[i]);
+ dri_bo_unreference(cache->last_bo[i]);
+ free(cache->name[i]);
}
- free(brw->cache.items);
- brw->cache.items = NULL;
- brw->cache.size = 0;
+ free(cache->items);
+ cache->items = NULL;
+ cache->size = 0;
+}
+
+
+void
+brw_destroy_caches(struct brw_context *brw)
+{
+ brw_destroy_cache(brw, &brw->cache);
+ brw_destroy_cache(brw, &brw->surface_cache);
}
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 5de1450e612..c6dfea4743c 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -59,11 +59,12 @@ const struct brw_tracked_state *atoms[] =
&brw_curbe_offsets,
&brw_recalculate_urb_fence,
-
&brw_cc_vp,
&brw_cc_unit,
- &brw_wm_surfaces, /* must do before samplers */
+ &brw_vs_surfaces, /* must do before unit */
+ &brw_wm_constant_surface, /* must do before wm surfaces/bind bo */
+ &brw_wm_surfaces, /* must do before samplers and unit */
&brw_wm_samplers,
&brw_wm_unit,
@@ -88,54 +89,26 @@ const struct brw_tracked_state *atoms[] =
&brw_line_stipple,
&brw_aa_line_parameters,
- /* Ordering of the commands below is documented as fixed.
- */
-#if 0
- &brw_pipelined_state_pointers,
- &brw_urb_fence,
- &brw_constant_buffer_state,
-#else
+
&brw_psp_urb_cbs,
-#endif
&brw_drawing_rect,
&brw_indices,
&brw_vertices,
- NULL, /* brw_constant_buffer */
+ &brw_constant_buffer
};
void brw_init_state( struct brw_context *brw )
{
- GLuint i;
-
- brw_init_cache(brw);
-
- brw->state.atoms = _mesa_malloc(sizeof(atoms));
- brw->state.nr_atoms = sizeof(atoms)/sizeof(*atoms);
- _mesa_memcpy(brw->state.atoms, atoms, sizeof(atoms));
-
- /* Patch in a pointer to the dynamic state atom:
- */
- for (i = 0; i < brw->state.nr_atoms; i++)
- if (brw->state.atoms[i] == NULL)
- brw->state.atoms[i] = &brw->curbe.tracked_state;
-
- _mesa_memcpy(&brw->curbe.tracked_state,
- &brw_constant_buffer,
- sizeof(brw_constant_buffer));
+ brw_init_caches(brw);
}
void brw_destroy_state( struct brw_context *brw )
{
- if (brw->state.atoms) {
- _mesa_free(brw->state.atoms);
- brw->state.atoms = NULL;
- }
-
- brw_destroy_cache(brw);
+ brw_destroy_caches(brw);
brw_destroy_batch_cache(brw);
}
@@ -218,6 +191,7 @@ static struct dirty_bit_map mesa_bits[] = {
DEFINE_BIT(_NEW_MULTISAMPLE),
DEFINE_BIT(_NEW_TRACK_MATRIX),
DEFINE_BIT(_NEW_PROGRAM),
+ DEFINE_BIT(_NEW_PROGRAM_CONSTANTS),
{0, 0, 0}
};
@@ -336,7 +310,7 @@ void brw_validate_state( struct brw_context *brw )
/* do prepare stage for all atoms */
for (i = 0; i < Elements(atoms); i++) {
- const struct brw_tracked_state *atom = brw->state.atoms[i];
+ const struct brw_tracked_state *atom = atoms[i];
if (brw->intel.Fallback)
break;
@@ -367,8 +341,8 @@ void brw_upload_state(struct brw_context *brw)
_mesa_memset(&examined, 0, sizeof(examined));
prev = *state;
- for (i = 0; i < brw->state.nr_atoms; i++) {
- const struct brw_tracked_state *atom = brw->state.atoms[i];
+ for (i = 0; i < Elements(atoms); i++) {
+ const struct brw_tracked_state *atom = atoms[i];
struct brw_state_flags generated;
assert(atom->dirty.mesa ||
@@ -397,7 +371,7 @@ void brw_upload_state(struct brw_context *brw)
}
else {
for (i = 0; i < Elements(atoms); i++) {
- const struct brw_tracked_state *atom = brw->state.atoms[i];
+ const struct brw_tracked_state *atom = atoms[i];
if (brw->intel.Fallback)
break;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index d20cf78b8af..1e4f66091e3 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -75,8 +75,6 @@ struct brw_vs_compile {
struct brw_reg userplane[6];
- /** using a real constant buffer? */
- GLboolean use_const_buffer;
/** we may need up to 3 constants per instruction (if use_const_buffer) */
struct {
GLint index;
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 524f1211cee..d7f75e3685e 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -69,13 +69,18 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
{
GLuint i, reg = 0, mrf;
-#if 0
- if (c->vp->program.Base.Parameters->NumParameters >= 6)
- c->use_const_buffer = 1;
+ /* Determine whether to use a real constant buffer or use a block
+ * of GRF registers for constants. The later is faster but only
+ * works if everything fits in the GRF.
+ * XXX this heuristic/check may need some fine tuning...
+ */
+ if (c->vp->program.Base.Parameters->NumParameters +
+ c->vp->program.Base.NumTemporaries + 20 > BRW_MAX_GRF)
+ c->vp->use_const_buffer = GL_TRUE;
else
-#endif
- c->use_const_buffer = GL_FALSE;
- /*printf("use_const_buffer = %d\n", c->use_const_buffer);*/
+ c->vp->use_const_buffer = GL_FALSE;
+
+ /*printf("use_const_buffer = %d\n", c->vp->use_const_buffer);*/
/* r0 -- reserved as usual
*/
@@ -96,7 +101,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
/* Vertex program parameters from curbe:
*/
- if (c->use_const_buffer) {
+ if (c->vp->use_const_buffer) {
/* get constants from a real constant buffer */
c->prog_data.curb_read_length = 0;
c->prog_data.nr_params = 4; /* XXX 0 causes a bug elsewhere... */
@@ -172,7 +177,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
reg++;
}
- if (c->use_const_buffer) {
+ if (c->vp->use_const_buffer) {
for (i = 0; i < 3; i++) {
c->current_const[i].index = -1;
c->current_const[i].reg = brw_vec8_grf(reg, 0);
@@ -709,10 +714,11 @@ get_constant(struct brw_vs_compile *c,
struct brw_compile *p = &c->func;
struct brw_reg const_reg;
struct brw_reg const2_reg;
+ const GLboolean relAddr = src->RelAddr;
assert(argIndex < 3);
- if (c->current_const[argIndex].index != src->Index || src->RelAddr) {
+ if (c->current_const[argIndex].index != src->Index || relAddr) {
struct brw_reg addrReg = c->regs[PROGRAM_ADDRESS][0];
c->current_const[argIndex].index = src->Index;
@@ -725,13 +731,13 @@ get_constant(struct brw_vs_compile *c,
brw_dp_READ_4_vs(p,
c->current_const[argIndex].reg,/* writeback dest */
0, /* oword */
- src->RelAddr, /* relative indexing? */
+ relAddr, /* relative indexing? */
addrReg, /* address register */
16 * src->Index, /* byte offset */
SURF_INDEX_VERT_CONST_BUFFER /* binding table index */
);
- if (src->RelAddr) {
+ if (relAddr) {
/* second read */
const2_reg = get_tmp(c);
@@ -742,7 +748,7 @@ get_constant(struct brw_vs_compile *c,
brw_dp_READ_4_vs(p,
const2_reg, /* writeback dest */
1, /* oword */
- src->RelAddr, /* relative indexing? */
+ relAddr, /* relative indexing? */
addrReg, /* address register */
16 * src->Index, /* byte offset */
SURF_INDEX_VERT_CONST_BUFFER
@@ -752,7 +758,7 @@ get_constant(struct brw_vs_compile *c,
const_reg = c->current_const[argIndex].reg;
- if (src->RelAddr) {
+ if (relAddr) {
/* merge the two Owords into the constant register */
/* const_reg[7..4] = const2_reg[7..4] */
brw_MOV(p,
@@ -869,7 +875,7 @@ get_src_reg( struct brw_vs_compile *c,
case PROGRAM_STATE_VAR:
case PROGRAM_CONSTANT:
case PROGRAM_UNIFORM:
- if (c->use_const_buffer) {
+ if (c->vp->use_const_buffer) {
return get_constant(c, inst, argIndex);
}
else if (relAddr) {
@@ -1219,7 +1225,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
for (insn = 0; insn < nr_insns; insn++) {
- struct prog_instruction *inst = &c->vp->program.Base.Instructions[insn];
+ const struct prog_instruction *inst = &c->vp->program.Base.Instructions[insn];
struct brw_reg args[3], dst;
GLuint i;
@@ -1232,7 +1238,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
*/
if (inst->Opcode != OPCODE_SWZ)
for (i = 0; i < 3; i++) {
- struct prog_src_register *src = &inst->SrcReg[i];
+ const struct prog_src_register *src = &inst->SrcReg[i];
index = src->Index;
file = src->File;
if (file == PROGRAM_OUTPUT && c->output_regs[index].used_in_src)
diff --git a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
new file mode 100644
index 00000000000..89f47522a1c
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
@@ -0,0 +1,226 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice (including the
+ next paragraph) shall be included in all copies or substantial
+ portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ **********************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <[email protected]>
+ */
+
+#include "main/mtypes.h"
+#include "main/texformat.h"
+#include "main/texstore.h"
+#include "shader/prog_parameter.h"
+
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+
+/* Creates a new VS constant buffer reflecting the current VS program's
+ * constants, if needed by the VS program.
+ *
+ * Otherwise, constants go through the CURBEs using the brw_constant_buffer
+ * state atom.
+ */
+static drm_intel_bo *
+brw_vs_update_constant_buffer(struct brw_context *brw)
+{
+ struct intel_context *intel = &brw->intel;
+ struct brw_vertex_program *vp =
+ (struct brw_vertex_program *) brw->vertex_program;
+ const struct gl_program_parameter_list *params = vp->program.Base.Parameters;
+ const int size = params->NumParameters * 4 * sizeof(GLfloat);
+ drm_intel_bo *const_buffer;
+
+ /* BRW_NEW_VERTEX_PROGRAM */
+ if (!vp->use_const_buffer)
+ return NULL;
+
+ const_buffer = drm_intel_bo_alloc(intel->bufmgr, "vp_const_buffer",
+ size, 64);
+
+ /* _NEW_PROGRAM_CONSTANTS */
+ dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
+
+ return const_buffer;
+}
+
+/**
+ * Update the surface state for a VS constant buffer.
+ *
+ * Sets brw->vs.surf_bo[surf] and brw->vp->const_buffer.
+ */
+static void
+brw_update_vs_constant_surface( GLcontext *ctx,
+ GLuint surf)
+{
+ struct brw_context *brw = brw_context(ctx);
+ struct brw_surface_key key;
+ struct brw_vertex_program *vp =
+ (struct brw_vertex_program *) brw->vertex_program;
+ const struct gl_program_parameter_list *params = vp->program.Base.Parameters;
+
+ assert(surf == 0);
+
+ /* If we're in this state update atom, we need to update VS constants, so
+ * free the old buffer and create a new one for the new contents.
+ */
+ dri_bo_unreference(vp->const_buffer);
+ vp->const_buffer = brw_vs_update_constant_buffer(brw);
+
+ /* If there's no constant buffer, then no surface BO is needed to point at
+ * it.
+ */
+ if (vp->const_buffer == 0) {
+ drm_intel_bo_unreference(brw->vs.surf_bo[surf]);
+ brw->vs.surf_bo[surf] = NULL;
+ return;
+ }
+
+ memset(&key, 0, sizeof(key));
+
+ key.format = MESA_FORMAT_RGBA_FLOAT32;
+ key.internal_format = GL_RGBA;
+ key.bo = vp->const_buffer;
+ key.depthmode = GL_NONE;
+ key.pitch = params->NumParameters;
+ key.width = params->NumParameters;
+ key.height = 1;
+ key.depth = 1;
+ key.cpp = 16;
+
+ /*
+ printf("%s:\n", __FUNCTION__);
+ printf(" width %d height %d depth %d cpp %d pitch %d\n",
+ key.width, key.height, key.depth, key.cpp, key.pitch);
+ */
+
+ drm_intel_bo_unreference(brw->vs.surf_bo[surf]);
+ brw->vs.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &key.bo, key.bo ? 1 : 0,
+ NULL);
+ if (brw->vs.surf_bo[surf] == NULL) {
+ brw->vs.surf_bo[surf] = brw_create_constant_surface(brw, &key);
+ }
+}
+
+
+/**
+ * Constructs the binding table for the VS surface state.
+ */
+static dri_bo *
+brw_vs_get_binding_table(struct brw_context *brw)
+{
+ dri_bo *bind_bo;
+
+ bind_bo = brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
+ NULL, 0,
+ brw->vs.surf_bo, BRW_VS_MAX_SURF,
+ NULL);
+
+ if (bind_bo == NULL) {
+ GLuint data_size = BRW_VS_MAX_SURF * sizeof(GLuint);
+ uint32_t *data = malloc(data_size);
+ int i;
+
+ for (i = 0; i < BRW_VS_MAX_SURF; i++)
+ if (brw->vs.surf_bo[i])
+ data[i] = brw->vs.surf_bo[i]->offset;
+ else
+ data[i] = 0;
+
+ bind_bo = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
+ NULL, 0,
+ brw->vs.surf_bo, BRW_VS_MAX_SURF,
+ data, data_size,
+ NULL, NULL);
+
+ /* Emit binding table relocations to surface state */
+ for (i = 0; i < BRW_VS_MAX_SURF; i++) {
+ if (brw->vs.surf_bo[i] != NULL) {
+ /* The presumed offsets were set in the data values for
+ * brw_upload_cache.
+ */
+ drm_intel_bo_emit_reloc(bind_bo, i * 4,
+ brw->vs.surf_bo[i], 0,
+ I915_GEM_DOMAIN_INSTRUCTION, 0);
+ }
+ }
+
+ free(data);
+ }
+
+ return bind_bo;
+}
+
+/**
+ * Vertex shader surfaces (constant buffer).
+ *
+ * This consumes the state updates for the constant buffer needing
+ * to be updated, and produces BRW_NEW_NR_VS_SURFACES for the VS unit and
+ * CACHE_NEW_SURF_BIND for the binding table upload.
+ */
+static void prepare_vs_surfaces(struct brw_context *brw )
+{
+ GLcontext *ctx = &brw->intel.ctx;
+ int i;
+ int nr_surfaces = 0;
+
+ brw_update_vs_constant_surface(ctx, SURF_INDEX_VERT_CONST_BUFFER);
+
+ for (i = 0; i < BRW_VS_MAX_SURF; i++) {
+ if (brw->vs.surf_bo[i] != NULL) {
+ nr_surfaces = i + 1;
+ }
+ }
+
+ if (brw->vs.nr_surfaces != nr_surfaces) {
+ brw->state.dirty.brw |= BRW_NEW_NR_VS_SURFACES;
+ brw->vs.nr_surfaces = nr_surfaces;
+ }
+
+ /* Note that we don't end up updating the bind_bo if we don't have a
+ * surface to be pointing at. This should be relatively harmless, as it
+ * just slightly increases our working set size.
+ */
+ if (brw->vs.nr_surfaces != 0) {
+ dri_bo_unreference(brw->vs.bind_bo);
+ brw->vs.bind_bo = brw_vs_get_binding_table(brw);
+ }
+}
+
+const struct brw_tracked_state brw_vs_surfaces = {
+ .dirty = {
+ .mesa = (_NEW_PROGRAM_CONSTANTS),
+ .brw = (BRW_NEW_VERTEX_PROGRAM),
+ .cache = 0
+ },
+ .prepare = prepare_vs_surfaces,
+};
+
+
+
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 90d74c2885c..cd65f57bbc9 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -146,6 +146,13 @@ static void do_wm_prog( struct brw_context *brw,
if (c == NULL) {
brw->wm.compile_data = calloc(1, sizeof(*brw->wm.compile_data));
c = brw->wm.compile_data;
+ if (c == NULL) {
+ /* Ouch - big out of memory problem. Can't continue
+ * without triggering a segfault, no way to signal,
+ * so just return.
+ */
+ return;
+ }
} else {
memset(c, 0, sizeof(*brw->wm.compile_data));
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index d0ab3bdc65f..59ead757b51 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -240,22 +240,25 @@ struct brw_wm_compile {
GLuint max_wm_grf;
GLuint last_scratch;
+ GLuint cur_inst; /**< index of current instruction */
+
+ GLboolean out_of_regs; /**< ran out of GRF registers? */
+
/** Mapping from Mesa registers to hardware registers */
struct {
GLboolean inited;
struct brw_reg reg;
} wm_regs[PROGRAM_PAYLOAD+1][256][4];
+ GLboolean used_grf[BRW_WM_MAX_GRF];
+ GLuint first_free_grf;
struct brw_reg stack;
struct brw_reg emit_mask_reg;
- GLuint reg_index; /**< Index of next free GRF register */
GLuint tmp_regs[BRW_WM_MAX_GRF];
GLuint tmp_index;
GLuint tmp_max;
GLuint subroutines[BRW_WM_MAX_SUBROUTINE];
- /** using a real constant buffer? */
- GLboolean use_const_buffer;
/** we may need up to 3 constants per instruction (if use_const_buffer) */
struct {
GLint index;
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 22e17622c6d..efe8b5126c8 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -1,5 +1,7 @@
#include "main/macros.h"
#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
+#include "shader/prog_optimize.h"
#include "brw_context.h"
#include "brw_eu.h"
#include "brw_wm.h"
@@ -42,6 +44,83 @@ GLboolean brw_wm_is_glsl(const struct gl_fragment_program *fp)
}
+
+static void
+reclaim_temps(struct brw_wm_compile *c);
+
+
+/** Mark GRF register as used. */
+static void
+prealloc_grf(struct brw_wm_compile *c, int r)
+{
+ c->used_grf[r] = GL_TRUE;
+}
+
+
+/** Mark given GRF register as not in use. */
+static void
+release_grf(struct brw_wm_compile *c, int r)
+{
+ /*assert(c->used_grf[r]);*/
+ c->used_grf[r] = GL_FALSE;
+ c->first_free_grf = MIN2(c->first_free_grf, r);
+}
+
+
+/** Return index of a free GRF, mark it as used. */
+static int
+alloc_grf(struct brw_wm_compile *c)
+{
+ GLuint r;
+ for (r = c->first_free_grf; r < BRW_WM_MAX_GRF; r++) {
+ if (!c->used_grf[r]) {
+ c->used_grf[r] = GL_TRUE;
+ c->first_free_grf = r + 1; /* a guess */
+ return r;
+ }
+ }
+
+ /* no free temps, try to reclaim some */
+ reclaim_temps(c);
+ c->first_free_grf = 0;
+
+ /* try alloc again */
+ for (r = c->first_free_grf; r < BRW_WM_MAX_GRF; r++) {
+ if (!c->used_grf[r]) {
+ c->used_grf[r] = GL_TRUE;
+ c->first_free_grf = r + 1; /* a guess */
+ return r;
+ }
+ }
+
+ for (r = 0; r < BRW_WM_MAX_GRF; r++) {
+ assert(c->used_grf[r]);
+ }
+
+ /* really, no free GRF regs found */
+ if (!c->out_of_regs) {
+ /* print warning once per compilation */
+ _mesa_warning(NULL, "i965: ran out of registers for fragment program");
+ c->out_of_regs = GL_TRUE;
+ }
+
+ return -1;
+}
+
+
+/** Return number of GRF registers used */
+static int
+num_grf_used(const struct brw_wm_compile *c)
+{
+ int r;
+ for (r = BRW_WM_MAX_GRF - 1; r >= 0; r--)
+ if (c->used_grf[r])
+ return r + 1;
+ return 0;
+}
+
+
+
/**
* Record the mapping of a Mesa register to a hardware register.
*/
@@ -68,11 +147,23 @@ static int get_scalar_dst_index(const struct prog_instruction *inst)
static struct brw_reg alloc_tmp(struct brw_wm_compile *c)
{
struct brw_reg reg;
- if(c->tmp_index == c->tmp_max)
- c->tmp_regs[ c->tmp_max++ ] = c->reg_index++;
-
+
+ /* if we need to allocate another temp, grow the tmp_regs[] array */
+ if (c->tmp_index == c->tmp_max) {
+ int r = alloc_grf(c);
+ if (r < 0) {
+ /*printf("Out of temps in %s\n", __FUNCTION__);*/
+ r = 50; /* XXX random register! */
+ }
+ c->tmp_regs[ c->tmp_max++ ] = r;
+ }
+
+ /* form the GRF register */
reg = brw_vec8_grf(c->tmp_regs[ c->tmp_index++ ], 0);
+ /*printf("alloc_temp %d\n", reg.nr);*/
+ assert(reg.nr < BRW_WM_MAX_GRF);
return reg;
+
}
/**
@@ -130,35 +221,29 @@ get_reg(struct brw_wm_compile *c, int file, int index, int component,
return brw_null_reg();
}
+ assert(index < 256);
+ assert(component < 4);
+
/* see if we've already allocated a HW register for this Mesa register */
if (c->wm_regs[file][index][component].inited) {
- /* yes, re-use */
- reg = c->wm_regs[file][index][component].reg;
+ /* yes, re-use */
+ reg = c->wm_regs[file][index][component].reg;
}
else {
/* no, allocate new register */
- reg = brw_vec8_grf(c->reg_index, 0);
- }
+ int grf = alloc_grf(c);
+ /*printf("alloc grf %d for reg %d:%d.%d\n", grf, file, index, component);*/
+ if (grf < 0) {
+ /* totally out of temps */
+ grf = 51; /* XXX random register! */
+ }
- /* if this is a new register allocation, record it in the table */
- if (!c->wm_regs[file][index][component].inited) {
- set_reg(c, file, index, component, reg);
- c->reg_index++;
- }
+ reg = brw_vec8_grf(grf, 0);
+ /*printf("Alloc new grf %d for %d.%d\n", reg.nr, index, component);*/
- if (c->reg_index >= BRW_WM_MAX_GRF - 12) {
- /* ran out of temporary registers! */
-#if 1
- /* This is a big hack for now.
- * Return bad register index, just don't hang the GPU.
- */
- _mesa_fprintf(stderr, "out of regs %d\n", c->reg_index);
- c->reg_index = BRW_WM_MAX_GRF - 13;
-#else
- return brw_null_reg();
-#endif
+ set_reg(c, file, index, component, reg);
}
-
+
if (neg & (1 << component)) {
reg = negate(reg);
}
@@ -168,6 +253,46 @@ get_reg(struct brw_wm_compile *c, int file, int index, int component,
}
+
+/**
+ * This is called if we run out of GRF registers. Examine the live intervals
+ * of temp regs in the program and free those which won't be used again.
+ */
+static void
+reclaim_temps(struct brw_wm_compile *c)
+{
+ GLint intBegin[MAX_PROGRAM_TEMPS];
+ GLint intEnd[MAX_PROGRAM_TEMPS];
+ int index;
+
+ /*printf("Reclaim temps:\n");*/
+
+ _mesa_find_temp_intervals(c->prog_instructions, c->nr_fp_insns,
+ intBegin, intEnd);
+
+ for (index = 0; index < MAX_PROGRAM_TEMPS; index++) {
+ if (intEnd[index] != -1 && intEnd[index] < c->cur_inst) {
+ /* program temp[i] can be freed */
+ int component;
+ /*printf(" temp[%d] is dead\n", index);*/
+ for (component = 0; component < 4; component++) {
+ if (c->wm_regs[PROGRAM_TEMPORARY][index][component].inited) {
+ int r = c->wm_regs[PROGRAM_TEMPORARY][index][component].reg.nr;
+ release_grf(c, r);
+ /*
+ printf(" Reclaim temp %d, reg %d at inst %d\n",
+ index, r, c->cur_inst);
+ */
+ c->wm_regs[PROGRAM_TEMPORARY][index][component].inited = GL_FALSE;
+ }
+ }
+ }
+ }
+}
+
+
+
+
/**
* Preallocate registers. This sets up the Mesa to hardware register
* mapping for certain registers, such as constants (uniforms/state vars)
@@ -179,6 +304,10 @@ static void prealloc_reg(struct brw_wm_compile *c)
struct brw_reg reg;
int nr_interp_regs = 0;
GLuint inputs = FRAG_BIT_WPOS | c->fp_interp_emitted | c->fp_deriv_emitted;
+ GLuint reg_index = 0;
+
+ memset(c->used_grf, GL_FALSE, sizeof(c->used_grf));
+ c->first_free_grf = 0;
for (i = 0; i < 4; i++) {
if (i < c->key.nr_depth_regs)
@@ -187,16 +316,22 @@ static void prealloc_reg(struct brw_wm_compile *c)
reg = brw_vec8_grf(0, 0);
set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg);
}
- c->reg_index += 2 * c->key.nr_depth_regs;
+ reg_index += 2 * c->key.nr_depth_regs;
/* constants */
{
- const int nr_params = c->fp->program.Base.Parameters->NumParameters;
+ const GLuint nr_params = c->fp->program.Base.Parameters->NumParameters;
+ const GLuint nr_temps = c->fp->program.Base.NumTemporaries;
/* use a real constant buffer, or just use a section of the GRF? */
- c->use_const_buffer = GL_FALSE; /* (nr_params > 8);*/
+ /* XXX this heuristic may need adjustment... */
+ if ((nr_params + nr_temps) * 4 + reg_index > 80)
+ c->fp->use_const_buffer = GL_TRUE;
+ else
+ c->fp->use_const_buffer = GL_FALSE;
+ /*printf("WM use_const_buffer = %d\n", c->fp->use_const_buffer);*/
- if (c->use_const_buffer) {
+ if (c->fp->use_const_buffer) {
/* We'll use a real constant buffer and fetch constants from
* it with a dataport read message.
*/
@@ -216,7 +351,7 @@ static void prealloc_reg(struct brw_wm_compile *c)
for (i = 0; i < nr_params; i++) {
/* loop over XYZW channels */
for (j = 0; j < 4; j++, index++) {
- reg = brw_vec1_grf(c->reg_index + index / 8, index % 8);
+ reg = brw_vec1_grf(reg_index + index / 8, index % 8);
/* Save pointer to parameter/constant value.
* Constants will be copied in prepare_constant_buffer()
*/
@@ -226,7 +361,7 @@ static void prealloc_reg(struct brw_wm_compile *c)
}
/* number of constant regs used (each reg is float[8]) */
c->nr_creg = 2 * ((4 * nr_params + 15) / 16);
- c->reg_index += c->nr_creg;
+ reg_index += c->nr_creg;
}
}
@@ -234,34 +369,42 @@ static void prealloc_reg(struct brw_wm_compile *c)
for (i = 0; i < FRAG_ATTRIB_MAX; i++) {
if (inputs & (1<<i)) {
nr_interp_regs++;
- reg = brw_vec8_grf(c->reg_index, 0);
+ reg = brw_vec8_grf(reg_index, 0);
for (j = 0; j < 4; j++)
set_reg(c, PROGRAM_PAYLOAD, i, j, reg);
- c->reg_index += 2;
+ reg_index += 2;
}
}
c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2;
c->prog_data.urb_read_length = nr_interp_regs * 2;
c->prog_data.curb_read_length = c->nr_creg;
- c->emit_mask_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0);
- c->reg_index++;
- c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0);
- c->reg_index += 2;
+ c->emit_mask_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, reg_index, 0);
+ reg_index++;
+ c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, reg_index, 0);
+ reg_index += 2;
+
+ /* mark GRF regs [0..reg_index-1] as in-use */
+ for (i = 0; i < reg_index; i++)
+ prealloc_grf(c, i);
+
+ /* Don't use GRF 126, 127. Using them seems to lead to GPU lock-ups */
+ prealloc_grf(c, 126);
+ prealloc_grf(c, 127);
/* An instruction may reference up to three constants.
* They'll be found in these registers.
* XXX alloc these on demand!
*/
- if (c->use_const_buffer) {
+ if (c->fp->use_const_buffer) {
for (i = 0; i < 3; i++) {
c->current_const[i].index = -1;
- c->current_const[i].reg = alloc_tmp(c);
+ c->current_const[i].reg = brw_vec8_grf(alloc_grf(c), 0);
}
}
#if 0
- printf("USE CONST BUFFER? %d\n", c->use_const_buffer);
- printf("AFTER PRE_ALLOC, reg_index = %d\n", c->reg_index);
+ printf("USE CONST BUFFER? %d\n", c->fp->use_const_buffer);
+ printf("AFTER PRE_ALLOC, reg_index = %d\n", reg_index);
#endif
}
@@ -283,23 +426,21 @@ static void fetch_constants(struct brw_wm_compile *c,
if (src->File == PROGRAM_STATE_VAR ||
src->File == PROGRAM_CONSTANT ||
src->File == PROGRAM_UNIFORM) {
- if (c->current_const[i].index != src->Index) {
- c->current_const[i].index = src->Index;
+ c->current_const[i].index = src->Index;
#if 0
- printf(" fetch const[%d] for arg %d into reg %d\n",
- src->Index, i, c->current_const[i].reg.nr);
+ printf(" fetch const[%d] for arg %d into reg %d\n",
+ src->Index, i, c->current_const[i].reg.nr);
#endif
- /* need to fetch the constant now */
- brw_dp_READ_4(p,
- c->current_const[i].reg, /* writeback dest */
- 1, /* msg_reg */
- src->RelAddr, /* relative indexing? */
- 16 * src->Index, /* byte offset */
- SURF_INDEX_FRAG_CONST_BUFFER/* binding table index */
- );
- }
+ /* need to fetch the constant now */
+ brw_dp_READ_4(p,
+ c->current_const[i].reg, /* writeback dest */
+ 1, /* msg_reg */
+ src->RelAddr, /* relative indexing? */
+ 16 * src->Index, /* byte offset */
+ SURF_INDEX_FRAG_CONST_BUFFER/* binding table index */
+ );
}
}
}
@@ -368,7 +509,7 @@ static struct brw_reg get_src_reg(struct brw_wm_compile *c,
const GLuint nr = 1;
const GLuint component = GET_SWZ(src->Swizzle, channel);
- if (c->use_const_buffer &&
+ if (c->fp->use_const_buffer &&
(src->File == PROGRAM_STATE_VAR ||
src->File == PROGRAM_CONSTANT ||
src->File == PROGRAM_UNIFORM)) {
@@ -2595,7 +2736,8 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
struct brw_compile *p = &c->func;
struct brw_indirect stack_index = brw_indirect(0, 0);
- c->reg_index = 0;
+ c->out_of_regs = GL_FALSE;
+
prealloc_reg(c);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack));
@@ -2603,13 +2745,15 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
for (i = 0; i < c->nr_fp_insns; i++) {
const struct prog_instruction *inst = &c->prog_instructions[i];
+ c->cur_inst = i;
+
#if 0
_mesa_printf("Inst %d: ", i);
_mesa_print_instruction(inst);
#endif
/* fetch any constants that this instruction needs */
- if (c->use_const_buffer)
+ if (c->fp->use_const_buffer)
fetch_constants(c, inst);
if (inst->CondUpdate)
@@ -2833,17 +2977,13 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
_mesa_printf("unsupported IR in fragment shader %d\n",
inst->Opcode);
}
+
if (inst->CondUpdate)
brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
else
brw_set_predicate_control(p, BRW_PREDICATE_NONE);
}
post_wm_emit(c);
-
- if (c->reg_index >= BRW_WM_MAX_GRF) {
- _mesa_problem(NULL, "Ran out of registers in brw_wm_emit_glsl()");
- /* XXX we need to do some proper error recovery here */
- }
}
@@ -2867,6 +3007,6 @@ void brw_wm_glsl_emit(struct brw_context *brw, struct brw_wm_compile *c)
brw_wm_print_program(c, "brw_wm_glsl_emit done");
}
- c->prog_data.total_grf = c->reg_index;
+ c->prog_data.total_grf = num_grf_used(c);
c->prog_data.total_scratch = 0;
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
index 1fc9f013727..c604ef0162a 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
@@ -152,7 +152,7 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key,
sampler->ss0.mag_filter = BRW_MAPFILTER_ANISOTROPIC;
if (key->max_aniso > 2.0) {
- sampler->ss3.max_aniso = MAX2((key->max_aniso - 2) / 2,
+ sampler->ss3.max_aniso = MIN2((key->max_aniso - 2) / 2,
BRW_ANISORATIO_16);
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 71840d1e4e8..c49a5f6b4ec 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -176,22 +176,6 @@ static GLuint translate_tex_format( GLuint mesa_format, GLenum internal_format,
}
}
-
-/**
- * Use same key for WM and VS surfaces.
- */
-struct brw_surface_key {
- GLenum target, depthmode;
- dri_bo *bo;
- GLint format, internal_format;
- GLint first_level, last_level;
- GLint width, height, depth;
- GLint pitch, cpp;
- uint32_t tiling;
- GLuint offset;
-};
-
-
static void
brw_set_surface_tiling(struct brw_surface_state *surf, uint32_t tiling)
{
@@ -268,7 +252,7 @@ brw_create_texture_surface( struct brw_context *brw,
surf.ss0.cube_neg_z = 1;
}
- bo = brw_upload_cache(&brw->cache, BRW_SS_SURFACE,
+ bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
key, sizeof(*key),
&key->bo, key->bo ? 1 : 0,
&surf, sizeof(surf),
@@ -321,10 +305,11 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit )
key.tiling = intelObj->mt->region->tiling;
dri_bo_unreference(brw->wm.surf_bo[surf]);
- brw->wm.surf_bo[surf] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, key.bo ? 1 : 0,
- NULL);
+ brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &key.bo, key.bo ? 1 : 0,
+ NULL);
if (brw->wm.surf_bo[surf] == NULL) {
brw->wm.surf_bo[surf] = brw_create_texture_surface(brw, &key);
}
@@ -336,7 +321,7 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit )
* Create the constant buffer surface. Vertex/fragment shader constants will be
* read from this buffer with Data Port Read instructions/messages.
*/
-static dri_bo *
+dri_bo *
brw_create_constant_surface( struct brw_context *brw,
struct brw_surface_key *key )
{
@@ -362,7 +347,7 @@ brw_create_constant_surface( struct brw_context *brw,
surf.ss3.pitch = (key->pitch * key->cpp) - 1; /* ignored?? */
brw_set_surface_tiling(&surf, key->tiling); /* tiling now allowed */
- bo = brw_upload_cache(&brw->cache, BRW_SS_SURFACE,
+ bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
key, sizeof(*key),
&key->bo, key->bo ? 1 : 0,
&surf, sizeof(surf),
@@ -380,39 +365,70 @@ brw_create_constant_surface( struct brw_context *brw,
return bo;
}
+/* Creates a new WM constant buffer reflecting the current fragment program's
+ * constants, if needed by the fragment program.
+ *
+ * Otherwise, constants go through the CURBEs using the brw_constant_buffer
+ * state atom.
+ */
+static drm_intel_bo *
+brw_wm_update_constant_buffer(struct brw_context *brw)
+{
+ struct intel_context *intel = &brw->intel;
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ const struct gl_program_parameter_list *params = fp->program.Base.Parameters;
+ const int size = params->NumParameters * 4 * sizeof(GLfloat);
+ drm_intel_bo *const_buffer;
+
+ /* BRW_NEW_FRAGMENT_PROGRAM */
+ if (!fp->use_const_buffer)
+ return NULL;
+
+ const_buffer = drm_intel_bo_alloc(intel->bufmgr, "fp_const_buffer",
+ size, 64);
+
+ /* _NEW_PROGRAM_CONSTANTS */
+ dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
+
+ return const_buffer;
+}
/**
* Update the surface state for a WM constant buffer.
* The constant buffer will be (re)allocated here if needed.
*/
-static dri_bo *
+static void
brw_update_wm_constant_surface( GLcontext *ctx,
- GLuint surf,
- dri_bo *const_buffer,
- const struct gl_program_parameter_list *params)
+ GLuint surf)
{
struct brw_context *brw = brw_context(ctx);
struct brw_surface_key key;
- struct intel_context *intel = &brw->intel;
- const int size = params->NumParameters * 4 * sizeof(GLfloat);
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ const struct gl_program_parameter_list *params =
+ fp->program.Base.Parameters;
- /* free old const buffer if too small */
- if (const_buffer && const_buffer->size < size) {
- dri_bo_unreference(const_buffer);
- const_buffer = NULL;
- }
+ /* If we're in this state update atom, we need to update WM constants, so
+ * free the old buffer and create a new one for the new contents.
+ */
+ dri_bo_unreference(fp->const_buffer);
+ fp->const_buffer = brw_wm_update_constant_buffer(brw);
- /* alloc new buffer if needed */
- if (!const_buffer) {
- const_buffer =
- drm_intel_bo_alloc(intel->bufmgr, "fp_const_buffer", size, 64);
+ /* If there's no constant buffer, then no surface BO is needed to point at
+ * it.
+ */
+ if (fp->const_buffer == 0) {
+ drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = NULL;
+ return;
}
memset(&key, 0, sizeof(key));
key.format = MESA_FORMAT_RGBA_FLOAT32;
key.internal_format = GL_RGBA;
- key.bo = const_buffer;
+ key.bo = fp->const_buffer;
key.depthmode = GL_NONE;
key.pitch = params->NumParameters;
key.width = params->NumParameters;
@@ -427,77 +443,59 @@ brw_update_wm_constant_surface( GLcontext *ctx,
*/
dri_bo_unreference(brw->wm.surf_bo[surf]);
- brw->wm.surf_bo[surf] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
+ brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
&key, sizeof(key),
&key.bo, key.bo ? 1 : 0,
NULL);
if (brw->wm.surf_bo[surf] == NULL) {
brw->wm.surf_bo[surf] = brw_create_constant_surface(brw, &key);
}
-
- return const_buffer;
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
}
-
/**
- * Update the surface state for a VS constant buffer.
- * The constant buffer will be (re)allocated here if needed.
+ * Updates surface / buffer for fragment shader constant buffer, if
+ * one is required.
+ *
+ * This consumes the state updates for the constant buffer, and produces
+ * BRW_NEW_WM_SURFACES to get picked up by brw_prepare_wm_surfaces for
+ * inclusion in the binding table.
*/
-static dri_bo *
-brw_update_vs_constant_surface( GLcontext *ctx,
- GLuint surf,
- dri_bo *const_buffer,
- const struct gl_program_parameter_list *params)
+static void prepare_wm_constant_surface(struct brw_context *brw )
{
- struct brw_context *brw = brw_context(ctx);
- struct brw_surface_key key;
- struct intel_context *intel = &brw->intel;
- const int size = params->NumParameters * 4 * sizeof(GLfloat);
-
- assert(surf == 0);
-
- /* free old const buffer if too small */
- if (const_buffer && const_buffer->size < size) {
- dri_bo_unreference(const_buffer);
- const_buffer = NULL;
- }
-
- /* alloc new buffer if needed */
- if (!const_buffer) {
- const_buffer =
- drm_intel_bo_alloc(intel->bufmgr, "vp_const_buffer", size, 64);
- }
-
- memset(&key, 0, sizeof(key));
-
- key.format = MESA_FORMAT_RGBA_FLOAT32;
- key.internal_format = GL_RGBA;
- key.bo = const_buffer;
- key.depthmode = GL_NONE;
- key.pitch = params->NumParameters;
- key.width = params->NumParameters;
- key.height = 1;
- key.depth = 1;
- key.cpp = 16;
+ GLcontext *ctx = &brw->intel.ctx;
+ struct brw_fragment_program *fp =
+ (struct brw_fragment_program *) brw->fragment_program;
+ GLuint surf = SURF_INDEX_FRAG_CONST_BUFFER;
- /*
- printf("%s:\n", __FUNCTION__);
- printf(" width %d height %d depth %d cpp %d pitch %d\n",
- key.width, key.height, key.depth, key.cpp, key.pitch);
- */
+ drm_intel_bo_unreference(fp->const_buffer);
+ fp->const_buffer = brw_wm_update_constant_buffer(brw);
- dri_bo_unreference(brw->vs.surf_bo[surf]);
- brw->vs.surf_bo[surf] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, key.bo ? 1 : 0,
- NULL);
- if (brw->vs.surf_bo[surf] == NULL) {
- brw->vs.surf_bo[surf] = brw_create_constant_surface(brw, &key);
+ /* If there's no constant buffer, then no surface BO is needed to point at
+ * it.
+ */
+ if (fp->const_buffer == 0) {
+ if (brw->wm.surf_bo[surf] != NULL) {
+ drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
+ brw->wm.surf_bo[surf] = NULL;
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
+ }
+ return;
}
- return const_buffer;
+ brw_update_wm_constant_surface(ctx, surf);
}
+const struct brw_tracked_state brw_wm_constant_surface = {
+ .dirty = {
+ .mesa = (_NEW_PROGRAM_CONSTANTS),
+ .brw = (BRW_NEW_FRAGMENT_PROGRAM),
+ .cache = 0
+ },
+ .prepare = prepare_wm_constant_surface,
+};
+
/**
* Sets up a surface state structure to point at the given region.
@@ -507,7 +505,7 @@ brw_update_vs_constant_surface( GLcontext *ctx,
static void
brw_update_renderbuffer_surface(struct brw_context *brw,
struct gl_renderbuffer *rb,
- unsigned int unit, GLboolean cached)
+ unsigned int unit)
{
GLcontext *ctx = &brw->intel.ctx;
dri_bo *region_bo = NULL;
@@ -520,6 +518,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
GLubyte color_mask[4];
GLboolean color_blend;
uint32_t tiling;
+ uint32_t draw_offset;
} key;
memset(&key, 0, sizeof(key));
@@ -550,6 +549,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
key.height = region->height;
key.pitch = region->pitch;
key.cpp = region->cpp;
+ key.draw_offset = region->draw_offset; /* cur 3d or cube face offset */
} else {
key.surface_type = BRW_SURFACE_NULL;
key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
@@ -557,6 +557,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
key.width = 1;
key.height = 1;
key.cpp = 4;
+ key.draw_offset = 0;
}
memcpy(key.color_mask, ctx->Color.ColorMask,
sizeof(key.color_mask));
@@ -564,12 +565,11 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
ctx->Color.BlendEnabled);
dri_bo_unreference(brw->wm.surf_bo[unit]);
- brw->wm.surf_bo[unit] = NULL;
- if (cached)
- brw->wm.surf_bo[unit] = brw_search_cache(&brw->cache, BRW_SS_SURFACE,
- &key, sizeof(key),
- &region_bo, 1,
- NULL);
+ brw->wm.surf_bo[unit] = brw_search_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
+ &key, sizeof(key),
+ &region_bo, 1,
+ NULL);
if (brw->wm.surf_bo[unit] == NULL) {
struct brw_surface_state surf;
@@ -578,8 +578,9 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
surf.ss0.surface_format = key.surface_format;
surf.ss0.surface_type = key.surface_type;
+ surf.ss1.base_addr = key.draw_offset;
if (region_bo != NULL)
- surf.ss1.base_addr = region_bo->offset; /* reloc */
+ surf.ss1.base_addr += region_bo->offset; /* reloc */
surf.ss2.width = key.width - 1;
surf.ss2.height = key.height - 1;
@@ -594,7 +595,8 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
surf.ss0.writedisable_alpha = !key.color_mask[3];
/* Key size will never match key size for textures, so we're safe. */
- brw->wm.surf_bo[unit] = brw_upload_cache(&brw->cache, BRW_SS_SURFACE,
+ brw->wm.surf_bo[unit] = brw_upload_cache(&brw->surface_cache,
+ BRW_SS_SURFACE,
&key, sizeof(key),
&region_bo, 1,
&surf, sizeof(surf),
@@ -604,12 +606,12 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
* them both. We might be able to figure out from other state
* a more restrictive relocation to emit.
*/
- dri_bo_emit_reloc(brw->wm.surf_bo[unit],
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER,
- 0,
- offsetof(struct brw_surface_state, ss1),
- region_bo);
+ drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
+ offsetof(struct brw_surface_state, ss1),
+ region_bo,
+ key.draw_offset,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER);
}
}
}
@@ -626,7 +628,7 @@ brw_wm_get_binding_table(struct brw_context *brw)
assert(brw->wm.nr_surfaces <= BRW_WM_MAX_SURF);
- bind_bo = brw_search_cache(&brw->cache, BRW_SS_SURF_BIND,
+ bind_bo = brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
NULL, 0,
brw->wm.surf_bo, brw->wm.nr_surfaces,
NULL);
@@ -642,7 +644,7 @@ brw_wm_get_binding_table(struct brw_context *brw)
else
data[i] = 0;
- bind_bo = brw_upload_cache( &brw->cache, BRW_SS_SURF_BIND,
+ bind_bo = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
NULL, 0,
brw->wm.surf_bo, brw->wm.nr_surfaces,
data, data_size,
@@ -678,27 +680,17 @@ static void prepare_wm_surfaces(struct brw_context *brw )
for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
brw_update_renderbuffer_surface(brw,
ctx->DrawBuffer->_ColorDrawBuffers[i],
- i,
- GL_FALSE);
+ i);
}
} else {
- brw_update_renderbuffer_surface(brw, NULL, 0, GL_TRUE);
+ brw_update_renderbuffer_surface(brw, NULL, 0);
}
old_nr_surfaces = brw->wm.nr_surfaces;
brw->wm.nr_surfaces = MAX_DRAW_BUFFERS;
- /* Update surface / buffer for fragment shader constant buffer */
- {
- const GLuint surf = SURF_INDEX_FRAG_CONST_BUFFER;
- struct brw_fragment_program *fp =
- (struct brw_fragment_program *) brw->fragment_program;
- fp->const_buffer =
- brw_update_wm_constant_surface(ctx, surf, fp->const_buffer,
- fp->program.Base.Parameters);
-
- brw->wm.nr_surfaces = surf + 1;
- }
+ if (brw->wm.surf_bo[SURF_INDEX_FRAG_CONST_BUFFER] != NULL)
+ brw->wm.nr_surfaces = SURF_INDEX_FRAG_CONST_BUFFER + 1;
/* Update surfaces for textures */
for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
@@ -731,100 +723,16 @@ static void prepare_wm_surfaces(struct brw_context *brw )
brw->state.dirty.brw |= BRW_NEW_NR_WM_SURFACES;
}
-
-/**
- * Constructs the binding table for the VS surface state.
- */
-static dri_bo *
-brw_vs_get_binding_table(struct brw_context *brw)
-{
- dri_bo *bind_bo;
-
- assert(brw->vs.nr_surfaces <= BRW_VS_MAX_SURF);
-
- bind_bo = brw_search_cache(&brw->cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->vs.surf_bo, brw->vs.nr_surfaces,
- NULL);
-
- if (bind_bo == NULL) {
- GLuint data_size = brw->vs.nr_surfaces * sizeof(GLuint);
- uint32_t *data = malloc(data_size);
- int i;
-
- for (i = 0; i < brw->vs.nr_surfaces; i++)
- if (brw->vs.surf_bo[i])
- data[i] = brw->vs.surf_bo[i]->offset;
- else
- data[i] = 0;
-
- bind_bo = brw_upload_cache( &brw->cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->vs.surf_bo, brw->vs.nr_surfaces,
- data, data_size,
- NULL, NULL);
-
- /* Emit binding table relocations to surface state */
- for (i = 0; i < BRW_VS_MAX_SURF; i++) {
- if (brw->vs.surf_bo[i] != NULL) {
- dri_bo_emit_reloc(bind_bo,
- I915_GEM_DOMAIN_INSTRUCTION, 0,
- 0,
- i * sizeof(GLuint),
- brw->vs.surf_bo[i]);
- }
- }
-
- free(data);
- }
-
- return bind_bo;
-}
-
-
-/**
- * Vertex shader surfaces. Just constant buffer for now. Could add vertex
- * shader textures in the future.
- */
-static void prepare_vs_surfaces(struct brw_context *brw )
-{
- GLcontext *ctx = &brw->intel.ctx;
-
- /* Update surface / buffer for vertex shader constant buffer */
- {
- const GLuint surf = SURF_INDEX_VERT_CONST_BUFFER;
- struct brw_vertex_program *vp =
- (struct brw_vertex_program *) brw->vertex_program;
- vp->const_buffer =
- brw_update_vs_constant_surface(ctx, surf, vp->const_buffer,
- vp->program.Base.Parameters);
-
- brw->vs.nr_surfaces = 1;
- }
-
- dri_bo_unreference(brw->vs.bind_bo);
- brw->vs.bind_bo = brw_vs_get_binding_table(brw);
-
- if (1)
- brw->state.dirty.brw |= BRW_NEW_NR_VS_SURFACES;
-}
-
-
-static void
-prepare_surfaces(struct brw_context *brw)
-{
- prepare_wm_surfaces(brw);
- prepare_vs_surfaces(brw);
-}
-
-
const struct brw_tracked_state brw_wm_surfaces = {
.dirty = {
- .mesa = _NEW_COLOR | _NEW_TEXTURE | _NEW_BUFFERS | _NEW_PROGRAM,
- .brw = BRW_NEW_CONTEXT,
+ .mesa = (_NEW_COLOR |
+ _NEW_TEXTURE |
+ _NEW_BUFFERS),
+ .brw = (BRW_NEW_CONTEXT |
+ BRW_NEW_WM_SURFACES),
.cache = 0
},
- .prepare = prepare_surfaces,
+ .prepare = prepare_wm_surfaces,
};
diff --git a/src/mesa/drivers/dri/i965/intel_generatemipmap.c b/src/mesa/drivers/dri/i965/intel_generatemipmap.c
new file mode 120000
index 00000000000..4c6b37ada01
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_generatemipmap.c
@@ -0,0 +1 @@
+../intel/intel_generatemipmap.c \ No newline at end of file
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index b7c7eeb368f..f6b0d769c6b 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -35,6 +35,9 @@
#include "intel_batchbuffer.h"
#include "intel_regions.h"
+static GLboolean
+intel_bufferobj_unmap(GLcontext * ctx,
+ GLenum target, struct gl_buffer_object *obj);
/** Allocates a new dri_bo to store the data for the buffer object. */
static void
@@ -100,7 +103,13 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
assert(intel_obj);
- assert(!obj->Pointer); /* Mesa should have unmapped it */
+
+ /* Buffer objects are automatically unmapped when deleting according
+ * to the spec, but Mesa doesn't do UnmapBuffer for us at context destroy
+ * (though it does if you call glDeleteBuffers)
+ */
+ if (obj->Pointer)
+ intel_bufferobj_unmap(ctx, 0, obj);
if (intel_obj->region) {
intel_bufferobj_release_region(intel, intel_obj);
@@ -204,9 +213,8 @@ intel_bufferobj_map(GLcontext * ctx,
{
struct intel_context *intel = intel_context(ctx);
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
+ GLboolean read_only = (access == GL_READ_ONLY_ARB);
- /* XXX: Translate access to flags arg below:
- */
assert(intel_obj);
if (intel_obj->region)
@@ -217,7 +225,7 @@ intel_bufferobj_map(GLcontext * ctx,
return NULL;
}
- dri_bo_map(intel_obj->buffer, GL_TRUE);
+ dri_bo_map(intel_obj->buffer, !read_only);
obj->Pointer = intel_obj->buffer->virtual;
return obj->Pointer;
}
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 90964df3553..4f4ea45b74f 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -157,7 +157,7 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
/* Do this here, not core Mesa, since this function is called from
* many places within the driver.
*/
- if (ctx->NewState & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL)) {
+ if (ctx->NewState & _NEW_BUFFERS) {
/* this updates the DrawBuffer->_NumColorDrawBuffers fields, etc */
_mesa_update_framebuffer(ctx);
/* this updates the DrawBuffer's Width/Height if it's a FBO */
@@ -323,8 +323,19 @@ intelDrawBuffer(GLcontext * ctx, GLenum mode)
{
if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
struct intel_context *const intel = intel_context(ctx);
+ const GLboolean was_front_buffer_rendering =
+ intel->is_front_buffer_rendering;
- intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT);
+ intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT)
+ || (mode == GL_FRONT);
+
+ /* If we weren't front-buffer rendering before but we are now, make sure
+ * that the front-buffer has actually been allocated.
+ */
+ if (!was_front_buffer_rendering && intel->is_front_buffer_rendering) {
+ intel_update_renderbuffers(intel->driContext,
+ intel->driContext->driDrawablePriv);
+ }
}
intel_draw_buffer(ctx, ctx->DrawBuffer);
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 3436b8ecd30..8b3e50f9b62 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -173,6 +173,24 @@ intelGetString(GLcontext * ctx, GLenum name)
}
}
+static unsigned
+intel_bits_per_pixel(const struct intel_renderbuffer *rb)
+{
+ switch (rb->Base._ActualFormat) {
+ case GL_RGB5:
+ case GL_DEPTH_COMPONENT16:
+ return 16;
+ case GL_RGB8:
+ case GL_RGBA8:
+ case GL_DEPTH_COMPONENT24:
+ case GL_DEPTH24_STENCIL8_EXT:
+ case GL_STENCIL_INDEX8_EXT:
+ return 32;
+ default:
+ return 0;
+ }
+}
+
void
intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
{
@@ -180,7 +198,7 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
struct intel_renderbuffer *rb;
struct intel_region *region, *depth_region;
struct intel_context *intel = context->driverPrivate;
- __DRIbuffer *buffers;
+ __DRIbuffer *buffers = NULL;
__DRIscreen *screen;
int i, count;
unsigned int attachments[10];
@@ -192,22 +210,63 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
screen = intel->intelScreen->driScrnPriv;
- i = 0;
- if (intel_fb->color_rb[0])
- attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
- if (intel_fb->color_rb[1])
- attachments[i++] = __DRI_BUFFER_BACK_LEFT;
- if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
- attachments[i++] = __DRI_BUFFER_DEPTH;
- if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL))
- attachments[i++] = __DRI_BUFFER_STENCIL;
-
- buffers = (*screen->dri2.loader->getBuffers)(drawable,
- &drawable->w,
- &drawable->h,
- attachments, i,
- &count,
- drawable->loaderPrivate);
+ if (screen->dri2.loader
+ && (screen->dri2.loader->base.version > 2)
+ && (screen->dri2.loader->getBuffersWithFormat != NULL)) {
+ struct intel_renderbuffer *depth_rb;
+ struct intel_renderbuffer *stencil_rb;
+
+ i = 0;
+ if ((intel->is_front_buffer_rendering || !intel_fb->color_rb[1])
+ && intel_fb->color_rb[0]) {
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ attachments[i++] = intel_bits_per_pixel(intel_fb->color_rb[0]);
+ }
+
+ if (intel_fb->color_rb[1]) {
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ attachments[i++] = intel_bits_per_pixel(intel_fb->color_rb[1]);
+ }
+
+ depth_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ stencil_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+
+ if ((depth_rb != NULL) && (stencil_rb != NULL)) {
+ attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL;
+ attachments[i++] = intel_bits_per_pixel(depth_rb);
+ } else if (depth_rb != NULL) {
+ attachments[i++] = __DRI_BUFFER_DEPTH;
+ attachments[i++] = intel_bits_per_pixel(depth_rb);
+ } else if (stencil_rb != NULL) {
+ attachments[i++] = __DRI_BUFFER_STENCIL;
+ attachments[i++] = intel_bits_per_pixel(stencil_rb);
+ }
+
+ buffers =
+ (*screen->dri2.loader->getBuffersWithFormat)(drawable,
+ &drawable->w,
+ &drawable->h,
+ attachments, i / 2,
+ &count,
+ drawable->loaderPrivate);
+ } else if (screen->dri2.loader) {
+ i = 0;
+ if (intel_fb->color_rb[0])
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ if (intel_fb->color_rb[1])
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
+ attachments[i++] = __DRI_BUFFER_DEPTH;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL))
+ attachments[i++] = __DRI_BUFFER_STENCIL;
+
+ buffers = (*screen->dri2.loader->getBuffers)(drawable,
+ &drawable->w,
+ &drawable->h,
+ attachments, i,
+ &count,
+ drawable->loaderPrivate);
+ }
if (buffers == NULL)
return;
@@ -250,6 +309,11 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
region_name = "dri2 depth buffer";
break;
+ case __DRI_BUFFER_DEPTH_STENCIL:
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ region_name = "dri2 depth / stencil buffer";
+ break;
+
case __DRI_BUFFER_STENCIL:
rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
region_name = "dri2 stencil buffer";
@@ -296,6 +360,23 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
intel_renderbuffer_set_region(rb, region);
intel_region_release(&region);
+
+ if (buffers[i].attachment == __DRI_BUFFER_DEPTH_STENCIL) {
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+ if (rb != NULL) {
+ struct intel_region *stencil_region = NULL;
+
+ if (rb->region) {
+ dri_bo_flink(rb->region->buffer, &name);
+ if (name == buffers[i].name)
+ continue;
+ }
+
+ intel_region_reference(&stencil_region, region);
+ intel_renderbuffer_set_region(rb, stencil_region);
+ intel_region_release(&stencil_region);
+ }
+ }
}
driUpdateFramebufferSize(&intel->ctx, drawable);
@@ -528,8 +609,6 @@ intelInitContext(struct intel_context *intel,
}
}
- ctx->Const.MaxTextureMaxAnisotropy = 2.0;
-
/* This doesn't yet catch all non-conformant rendering, but it's a
* start.
*/
@@ -695,13 +774,64 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
intel->prim.vb_bo = NULL;
if (release_texture_heaps) {
- /* This share group is about to go away, free our private
- * texture object data.
+ /* Nothing is currently done here to free texture heaps;
+ * but we're not using the texture heap utilities, so I
+ * rather think we shouldn't. I've taken a look, and can't
+ * find any private texture data hanging around anywhere, but
+ * I'm not yet certain there isn't any at all...
*/
- if (INTEL_DEBUG & DEBUG_TEXTURE)
+ /* if (INTEL_DEBUG & DEBUG_TEXTURE)
fprintf(stderr, "do something to free texture heaps\n");
+ */
}
+ /* XXX In intelMakeCurrent() below, the context's static regions are
+ * referenced inside the frame buffer; it's listed as a hack,
+ * with a comment of "XXX FBO temporary fix-ups!", but
+ * as long as it's there, we should release the regions here.
+ * The do/while loop around the block is used to allow the
+ * "continue" statements inside the block to exit the block,
+ * to avoid many layers of "if" constructs.
+ */
+ do {
+ __DRIdrawablePrivate * driDrawPriv = intel->driDrawable;
+ struct intel_framebuffer *intel_fb;
+ struct intel_renderbuffer *irbDepth, *irbStencil;
+ if (!driDrawPriv) {
+ /* We're already detached from the drawable; exit this block. */
+ continue;
+ }
+ intel_fb = (struct intel_framebuffer *) driDrawPriv->driverPrivate;
+ if (!intel_fb) {
+ /* The frame buffer is already gone; exit this block. */
+ continue;
+ }
+ irbDepth = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ irbStencil = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+
+ /* If the regions of the frame buffer still match the regions
+ * of the context, release them. If they've changed somehow,
+ * leave them alone.
+ */
+ if (intel_fb->color_rb[0] && intel_fb->color_rb[0]->region == intel->front_region) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[0], NULL);
+ }
+ if (intel_fb->color_rb[1] && intel_fb->color_rb[1]->region == intel->back_region) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[1], NULL);
+ }
+
+ if (irbDepth && irbDepth->region == intel->depth_region) {
+ intel_renderbuffer_set_region(irbDepth, NULL);
+ }
+ /* Usually, the stencil buffer is the same as the depth buffer;
+ * but they're handled separately in MakeCurrent, so we'll
+ * handle them separately here.
+ */
+ if (irbStencil && irbStencil->region == intel->depth_region) {
+ intel_renderbuffer_set_region(irbStencil, NULL);
+ }
+ } while (0);
+
intel_region_release(&intel->front_region);
intel_region_release(&intel->back_region);
intel_region_release(&intel->depth_region);
@@ -710,6 +840,8 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
/* free the Mesa context */
_mesa_free_context_data(&intel->ctx);
+
+
}
}
@@ -738,7 +870,10 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
if (driDrawPriv != driReadPriv)
intel_update_renderbuffers(driContextPriv, driReadPriv);
} else {
- /* XXX FBO temporary fix-ups! */
+ /* XXX FBO temporary fix-ups! These are released in
+ * intelDextroyContext(), above. Changes here should be
+ * reflected there.
+ */
/* if the renderbuffers don't have regions, init them from the context */
struct intel_renderbuffer *irbDepth
= intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index d798225ddd9..c16732d7b52 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -161,12 +161,22 @@ struct intel_context
struct {
struct gl_fragment_program *bitmap_fp;
struct gl_vertex_program *passthrough_vp;
+ struct gl_buffer_object *texcoord_vbo;
struct gl_fragment_program *saved_fp;
GLboolean saved_fp_enable;
struct gl_vertex_program *saved_vp;
GLboolean saved_vp_enable;
+ struct gl_fragment_program *tex2d_fp;
+
+ GLboolean saved_texcoord_enable;
+ struct gl_buffer_object *saved_array_vbo, *saved_texcoord_vbo;
+ GLenum saved_texcoord_type;
+ GLsizei saved_texcoord_size, saved_texcoord_stride;
+ const void *saved_texcoord_ptr;
+ int saved_active_texture;
+
GLint saved_vp_x, saved_vp_y;
GLsizei saved_vp_width, saved_vp_height;
GLenum saved_matrix_mode;
diff --git a/src/mesa/drivers/dri/intel/intel_generatemipmap.c b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
new file mode 100644
index 00000000000..02804b51fa8
--- /dev/null
+++ b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <[email protected]>
+ *
+ */
+
+#include "main/glheader.h"
+#include "main/enums.h"
+#include "main/image.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/bufferobj.h"
+#include "main/teximage.h"
+#include "main/texenv.h"
+#include "main/texobj.h"
+#include "main/texstate.h"
+#include "main/texparam.h"
+#include "main/varray.h"
+#include "main/attrib.h"
+#include "main/enable.h"
+#include "main/buffers.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "main/depth.h"
+#include "main/hash.h"
+#include "main/mipmap.h"
+#include "main/blend.h"
+#include "glapi/dispatch.h"
+#include "swrast/swrast.h"
+
+#include "intel_screen.h"
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+#include "intel_pixel.h"
+#include "intel_tex.h"
+#include "intel_mipmap_tree.h"
+
+static const char *intel_fp_tex2d =
+ "!!ARBfp1.0\n"
+ "TEX result.color, fragment.texcoord[0], texture[0], 2D;\n"
+ "END\n";
+
+static GLboolean
+intel_generate_mipmap_level(GLcontext *ctx, GLuint tex_name,
+ int level, int width, int height)
+{
+ struct intel_context *intel = intel_context(ctx);
+ GLfloat vertices[4][2];
+ GLint status;
+
+ /* Set to source from the previous level */
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, level - 1);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, level - 1);
+
+ /* Set to draw into the current level */
+ _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ GL_COLOR_ATTACHMENT0_EXT,
+ GL_TEXTURE_2D,
+ tex_name,
+ level);
+ /* Choose to render to the color attachment. */
+ _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
+
+ status = glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT);
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ return GL_FALSE;
+
+ intel_meta_set_passthrough_transform(intel);
+
+ /* XXX: Doing it right would involve setting up the transformation to do
+ * 0-1 mapping or something, and not changing the vertex data.
+ */
+ vertices[0][0] = 0;
+ vertices[0][1] = 0;
+ vertices[1][0] = width;
+ vertices[1][1] = 0;
+ vertices[2][0] = width;
+ vertices[2][1] = height;
+ vertices[3][0] = 0;
+ vertices[3][1] = height;
+
+ _mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
+ _mesa_Enable(GL_VERTEX_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
+ CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+
+ intel_meta_restore_texcoords(intel);
+ intel_meta_restore_transform(intel);
+
+ return GL_TRUE;
+}
+
+static GLboolean
+intel_generate_mipmap_2d(GLcontext *ctx,
+ GLenum target,
+ struct gl_texture_object *texObj)
+{
+ struct intel_context *intel = intel_context(ctx);
+ GLint old_active_texture;
+ int level, max_levels, start_level, end_level;
+ GLuint fb_name;
+ GLboolean success = GL_FALSE;
+ struct gl_framebuffer *saved_fbo = NULL;
+
+ _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
+ GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT |
+ GL_DEPTH_BUFFER_BIT);
+ _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+ old_active_texture = ctx->Texture.CurrentUnit;
+ _mesa_reference_framebuffer(&saved_fbo, ctx->DrawBuffer);
+
+ _mesa_Disable(GL_POLYGON_STIPPLE);
+ _mesa_Disable(GL_DEPTH_TEST);
+ _mesa_Disable(GL_STENCIL_TEST);
+ _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ _mesa_DepthMask(GL_FALSE);
+
+ /* Bind the given texture to GL_TEXTURE_2D with linear filtering for our
+ * minification.
+ */
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB);
+ _mesa_Enable(GL_TEXTURE_2D);
+ _mesa_BindTexture(GL_TEXTURE_2D, texObj->Name);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+ GL_LINEAR_MIPMAP_NEAREST);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+ /* Bind the new renderbuffer to the color attachment point. */
+ _mesa_GenFramebuffersEXT(1, &fb_name);
+ _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb_name);
+
+ intel_meta_set_fragment_program(intel, &intel->meta.tex2d_fp,
+ intel_fp_tex2d);
+ intel_meta_set_passthrough_vertex_program(intel);
+
+ max_levels = _mesa_max_texture_levels(ctx, texObj->Target);
+ start_level = texObj->BaseLevel;
+ end_level = texObj->MaxLevel;
+
+ /* Loop generating level+1 from level. */
+ for (level = start_level; level < end_level && level < max_levels - 1; level++) {
+ const struct gl_texture_image *srcImage;
+ int width, height;
+
+ srcImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ if (srcImage->Border != 0)
+ goto fail;
+
+ width = srcImage->Width / 2;
+ if (width < 1)
+ width = 1;
+ height = srcImage->Height / 2;
+ if (height < 1)
+ height = 1;
+
+ if (width == srcImage->Width &&
+ height == srcImage->Height) {
+ /* Neither _mesa_max_texture_levels nor texObj->MaxLevel are the
+ * maximum texture level for the object, so break out when we've gone
+ * over the edge.
+ */
+ break;
+ }
+
+ /* Make sure that there's space allocated for the target level.
+ * We could skip this if there's already space allocated and save some
+ * time.
+ */
+ _mesa_TexImage2D(GL_TEXTURE_2D, level + 1, srcImage->InternalFormat,
+ width, height, 0,
+ GL_RGBA, GL_UNSIGNED_INT, NULL);
+
+ if (!intel_generate_mipmap_level(ctx, texObj->Name, level + 1,
+ width, height))
+ goto fail;
+ }
+
+ success = GL_TRUE;
+
+fail:
+ intel_meta_restore_fragment_program(intel);
+ intel_meta_restore_vertex_program(intel);
+
+ _mesa_DeleteFramebuffersEXT(1, &fb_name);
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
+ if (saved_fbo)
+ _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, saved_fbo->Name);
+ _mesa_reference_framebuffer(&saved_fbo, NULL);
+ _mesa_PopClientAttrib();
+ _mesa_PopAttrib();
+
+ return success;
+}
+
+
+/**
+ * Generate new mipmap data from BASE+1 to BASE+p (the minimally-sized mipmap
+ * level).
+ *
+ * The texture object's miptree must be mapped.
+ *
+ * It would be really nice if this was just called by Mesa whenever mipmaps
+ * needed to be regenerated, rather than us having to remember to do so in
+ * each texture image modification path.
+ *
+ * This function should also include an accelerated path.
+ */
+void
+intel_generate_mipmap(GLcontext *ctx, GLenum target,
+ struct gl_texture_object *texObj)
+{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_texture_object *intelObj = intel_texture_object(texObj);
+ GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
+ int face, i;
+
+ /* HW path */
+ if (target == GL_TEXTURE_2D &&
+ ctx->Extensions.EXT_framebuffer_object &&
+ ctx->Extensions.ARB_fragment_program &&
+ ctx->Extensions.ARB_vertex_program) {
+ GLboolean success;
+
+ /* We'll be accessing this texture using GL entrypoints, which should
+ * be resilient against other access to this texture.
+ */
+ _mesa_unlock_texture(ctx, texObj);
+ success = intel_generate_mipmap_2d(ctx, target, texObj);
+ _mesa_lock_texture(ctx, texObj);
+
+ if (success)
+ return;
+ }
+
+ /* SW path */
+ intel_tex_map_level_images(intel, intelObj, texObj->BaseLevel);
+ _mesa_generate_mipmap(ctx, target, texObj);
+ intel_tex_unmap_level_images(intel, intelObj, texObj->BaseLevel);
+
+ /* Update the level information in our private data in the new images, since
+ * it didn't get set as part of a normal TexImage path.
+ */
+ for (face = 0; face < nr_faces; face++) {
+ for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
+ struct intel_texture_image *intelImage;
+
+ intelImage = intel_texture_image(texObj->Image[face][i]);
+ if (intelImage == NULL)
+ break;
+
+ intelImage->level = i;
+ intelImage->face = face;
+ /* Unreference the miptree to signal that the new Data is a bare
+ * pointer from mesa.
+ */
+ intel_miptree_release(intel, &intelImage->mt);
+ }
+ }
+}
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 6e1e034e53d..f3652720ece 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -62,9 +62,10 @@ intel_miptree_create_internal(struct intel_context *intel,
GLboolean ok;
struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1);
- DBG("%s target %s format %s level %d..%d\n", __FUNCTION__,
+ DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target),
- _mesa_lookup_enum_by_nr(internal_format), first_level, last_level);
+ _mesa_lookup_enum_by_nr(internal_format),
+ first_level, last_level, mt);
mt->target = target_to_target(target);
mt->internal_format = internal_format;
@@ -89,6 +90,7 @@ intel_miptree_create_internal(struct intel_context *intel,
if (!ok) {
free(mt);
+ DBG("%s not okay - returning NULL\n", __FUNCTION__);
return NULL;
}
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index fc0ac0b79c0..36a684b3b85 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -27,9 +27,12 @@
#include "main/enums.h"
#include "main/state.h"
+#include "main/bufferobj.h"
#include "main/context.h"
#include "main/enable.h"
#include "main/matrix.h"
+#include "main/texstate.h"
+#include "main/varray.h"
#include "main/viewport.h"
#include "swrast/swrast.h"
#include "shader/arbprogram.h"
@@ -334,6 +337,85 @@ intel_meta_restore_fragment_program(struct intel_context *intel)
_mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
}
+static const float default_texcoords[4][2] = { { 0.0, 0.0 },
+ { 1.0, 0.0 },
+ { 1.0, 1.0 },
+ { 0.0, 1.0 } };
+
+void
+intel_meta_set_default_texrect(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+ struct gl_client_array *old_texcoord_array;
+
+ intel->meta.saved_active_texture = ctx->Texture.CurrentUnit;
+ if (intel->meta.saved_array_vbo == NULL) {
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_array_vbo,
+ ctx->Array.ArrayBufferObj);
+ }
+
+ old_texcoord_array = &ctx->Array.ArrayObj->TexCoord[0];
+ intel->meta.saved_texcoord_type = old_texcoord_array->Type;
+ intel->meta.saved_texcoord_size = old_texcoord_array->Size;
+ intel->meta.saved_texcoord_stride = old_texcoord_array->Stride;
+ intel->meta.saved_texcoord_enable = old_texcoord_array->Enabled;
+ intel->meta.saved_texcoord_ptr = old_texcoord_array->Ptr;
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_texcoord_vbo,
+ old_texcoord_array->BufferObj);
+
+ _mesa_ClientActiveTextureARB(GL_TEXTURE0);
+
+ if (intel->meta.texcoord_vbo == NULL) {
+ GLuint vbo_name;
+
+ _mesa_GenBuffersARB(1, &vbo_name);
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_name);
+ _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(default_texcoords),
+ default_texcoords, GL_STATIC_DRAW_ARB);
+ _mesa_reference_buffer_object(ctx, &intel->meta.texcoord_vbo,
+ ctx->Array.ArrayBufferObj);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.texcoord_vbo->Name);
+ }
+ _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), NULL);
+
+ _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+}
+
+void
+intel_meta_restore_texcoords(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ /* Restore the old TexCoordPointer */
+ if (intel->meta.saved_texcoord_vbo) {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.saved_texcoord_vbo->Name);
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_texcoord_vbo, NULL);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ }
+
+ _mesa_TexCoordPointer(intel->meta.saved_texcoord_size,
+ intel->meta.saved_texcoord_type,
+ intel->meta.saved_texcoord_stride,
+ intel->meta.saved_texcoord_ptr);
+ if (!intel->meta.saved_texcoord_enable)
+ _mesa_Disable(GL_TEXTURE_COORD_ARRAY);
+
+ _mesa_ClientActiveTextureARB(GL_TEXTURE0 +
+ intel->meta.saved_active_texture);
+
+ if (intel->meta.saved_array_vbo) {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.saved_array_vbo->Name);
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_array_vbo, NULL);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ }
+}
+
void
intelInitPixelFuncs(struct dd_function_table *functions)
{
@@ -355,5 +437,7 @@ intel_free_pixel_state(struct intel_context *intel)
_mesa_reference_vertprog(ctx, &intel->meta.passthrough_vp, NULL);
_mesa_reference_fragprog(ctx, &intel->meta.bitmap_fp, NULL);
+ _mesa_reference_fragprog(ctx, &intel->meta.tex2d_fp, NULL);
+ _mesa_reference_buffer_object(ctx, &intel->meta.texcoord_vbo, NULL);
}
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.h b/src/mesa/drivers/dri/intel/intel_pixel.h
index cb41fa182cb..6acf0813c8c 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.h
+++ b/src/mesa/drivers/dri/intel/intel_pixel.h
@@ -40,6 +40,9 @@ void intel_meta_set_fragment_program(struct intel_context *intel,
const char *prog_string);
void intel_meta_restore_fragment_program(struct intel_context *intel);
void intel_free_pixel_state(struct intel_context *intel);
+void intel_meta_set_default_texrect(struct intel_context *intel);
+void intel_meta_set_default_texrect(struct intel_context *intel);
+void intel_meta_restore_texcoords(struct intel_context *intel);
GLboolean intel_check_blit_fragment_ops(GLcontext * ctx,
GLboolean src_alpha_is_one);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index 1db7f5594e9..b20840b9a06 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -360,7 +360,6 @@ intel_texture_bitmap(GLcontext * ctx,
"END\n";
GLuint texname;
GLfloat vertices[4][4];
- GLfloat texcoords[4][2];
GLint old_active_texture;
GLubyte *unpacked_bitmap;
GLubyte *a8_bitmap;
@@ -485,22 +484,12 @@ intel_texture_bitmap(GLcontext * ctx,
vertices[3][2] = dst_z;
vertices[3][3] = 1.0;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
intel_meta_restore_fragment_program(intel);
intel_meta_restore_vertex_program(intel);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index e8d5ac8569d..abcdcd5724c 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -70,7 +70,6 @@ intel_texture_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname;
GLfloat vertices[4][4];
- GLfloat texcoords[4][2];
GLfloat z;
GLint old_active_texture;
GLenum internalFormat;
@@ -169,22 +168,13 @@ intel_texture_drawpixels(GLcontext * ctx,
vertices[3][2] = z;
vertices[3][3] = 1.0;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
@@ -208,7 +198,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname, rb_name, fb_name, old_fb_name;
GLfloat vertices[4][2];
- GLfloat texcoords[4][2];
struct intel_renderbuffer *irb;
struct intel_renderbuffer *depth_irb;
struct gl_renderbuffer *rb;
@@ -343,7 +332,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
_mesa_free(stencil_pixels);
intel_meta_set_passthrough_transform(intel);
-
vertices[0][0] = x;
vertices[0][1] = y;
vertices[1][0] = x + width * ctx->Pixel.ZoomX;
@@ -353,22 +341,13 @@ intel_stencil_drawpixels(GLcontext * ctx,
vertices[3][0] = x;
vertices[3][1] = y + height * ctx->Pixel.ZoomY;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 0aa5b8c02c9..534e75efe1f 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -52,12 +52,66 @@
#define FILE_DEBUG_FLAG DEBUG_REGION
+/* This should be set to the maximum backtrace size desired.
+ * Set it to 0 to disable backtrace debugging.
+ */
+#define DEBUG_BACKTRACE_SIZE 0
+
+#if DEBUG_BACKTRACE_SIZE == 0
+/* Use the standard debug output */
+#define _DBG(...) DBG(__VA_ARGS__)
+#else
+/* Use backtracing debug output */
+#define _DBG(...) {debug_backtrace(); DBG(__VA_ARGS__);}
+
+/* Backtracing debug support */
+#include <execinfo.h>
+
+static void
+debug_backtrace(void)
+{
+ void *trace[DEBUG_BACKTRACE_SIZE];
+ char **strings = NULL;
+ int traceSize;
+ register int i;
+
+ traceSize = backtrace(trace, DEBUG_BACKTRACE_SIZE);
+ strings = backtrace_symbols(trace, traceSize);
+ if (strings == NULL) {
+ DBG("no backtrace:");
+ return;
+ }
+
+ /* Spit out all the strings with a colon separator. Ignore
+ * the first, since we don't really care about the call
+ * to debug_backtrace() itself. Skip until the final "/" in
+ * the trace to avoid really long lines.
+ */
+ for (i = 1; i < traceSize; i++) {
+ char *p = strings[i], *slash = strings[i];
+ while (*p) {
+ if (*p++ == '/') {
+ slash = p;
+ }
+ }
+
+ DBG("%s:", slash);
+ }
+
+ /* Free up the memory, and we're done */
+ free(strings);
+}
+
+#endif
+
+
+
/* XXX: Thread safety?
*/
GLubyte *
intel_region_map(struct intel_context *intel, struct intel_region *region)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s %p\n", __FUNCTION__, region);
if (!region->map_refcount++) {
if (region->pbo)
intel_region_cow(intel, region);
@@ -72,7 +126,7 @@ intel_region_map(struct intel_context *intel, struct intel_region *region)
void
intel_region_unmap(struct intel_context *intel, struct intel_region *region)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s %p\n", __FUNCTION__, region);
if (!--region->map_refcount) {
dri_bo_unmap(region->buffer);
region->map = NULL;
@@ -87,10 +141,10 @@ intel_region_alloc_internal(struct intel_context *intel,
{
struct intel_region *region;
- DBG("%s\n", __FUNCTION__);
-
- if (buffer == NULL)
+ if (buffer == NULL) {
+ _DBG("%s <-- NULL\n", __FUNCTION__);
return NULL;
+ }
region = calloc(sizeof(*region), 1);
region->cpp = cpp;
@@ -104,6 +158,7 @@ intel_region_alloc_internal(struct intel_context *intel,
region->tiling = I915_TILING_NONE;
region->bit_6_swizzle = I915_BIT_6_SWIZZLE_NONE;
+ _DBG("%s <-- %p\n", __FUNCTION__, region);
return region;
}
@@ -158,7 +213,7 @@ void
intel_region_reference(struct intel_region **dst, struct intel_region *src)
{
if (src)
- DBG("%s %p %d\n", __FUNCTION__, src, src->refcount);
+ _DBG("%s %p %d\n", __FUNCTION__, src, src->refcount);
assert(*dst == NULL);
if (src) {
@@ -172,10 +227,12 @@ intel_region_release(struct intel_region **region_handle)
{
struct intel_region *region = *region_handle;
- if (region == NULL)
+ if (region == NULL) {
+ _DBG("%s NULL\n", __FUNCTION__);
return;
+ }
- DBG("%s %p %d\n", __FUNCTION__, region, region->refcount - 1);
+ _DBG("%s %p %d\n", __FUNCTION__, region, region->refcount - 1);
ASSERT(region->refcount > 0);
region->refcount--;
@@ -251,7 +308,7 @@ intel_region_data(struct intel_context *intel,
{
GLboolean locked = GL_FALSE;
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -293,7 +350,7 @@ intel_region_copy(struct intel_context *intel,
GLuint src_offset,
GLuint srcx, GLuint srcy, GLuint width, GLuint height)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -326,7 +383,7 @@ intel_region_fill(struct intel_context *intel,
GLuint dstx, GLuint dsty,
GLuint width, GLuint height, GLuint color)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -356,6 +413,8 @@ intel_region_attach_pbo(struct intel_context *intel,
if (region->pbo == pbo)
return;
+ _DBG("%s %p %p\n", __FUNCTION__, region, pbo);
+
/* If there is already a pbo attached, break the cow tie now.
* Don't call intel_region_release_pbo() as that would
* unnecessarily allocate a new buffer we would have to immediately
@@ -385,6 +444,7 @@ void
intel_region_release_pbo(struct intel_context *intel,
struct intel_region *region)
{
+ _DBG("%s %p\n", __FUNCTION__, region);
assert(region->buffer == region->pbo->buffer);
region->pbo->region = NULL;
region->pbo = NULL;
@@ -412,7 +472,7 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
assert(region->cpp * region->pitch * region->height == pbo->Base.Size);
- DBG("%s (%d bytes)\n", __FUNCTION__, pbo->Base.Size);
+ _DBG("%s %p (%d bytes)\n", __FUNCTION__, region, pbo->Base.Size);
/* Now blit from the texture buffer to the new buffer:
*/
@@ -459,6 +519,10 @@ intel_recreate_static(struct intel_context *intel,
if (region == NULL) {
region = calloc(sizeof(*region), 1);
region->refcount = 1;
+ _DBG("%s creating new region %p\n", __FUNCTION__, region);
+ }
+ else {
+ _DBG("%s %p\n", __FUNCTION__, region);
}
if (intel->ctx.Visual.rgbBits == 24)
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c
index ae0994b183a..fbd6e1d0c36 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.c
+++ b/src/mesa/drivers/dri/intel/intel_tex.c
@@ -158,60 +158,6 @@ timed_memcpy(void *dest, const void *src, size_t n)
}
#endif /* DO_DEBUG */
-/**
- * Generate new mipmap data from BASE+1 to BASE+p (the minimally-sized mipmap
- * level).
- *
- * The texture object's miptree must be mapped.
- *
- * It would be really nice if this was just called by Mesa whenever mipmaps
- * needed to be regenerated, rather than us having to remember to do so in
- * each texture image modification path.
- *
- * This function should also include an accelerated path.
- */
-void
-intel_generate_mipmap(GLcontext *ctx, GLenum target,
- struct gl_texture_object *texObj)
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_texture_object *intelObj = intel_texture_object(texObj);
- GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
- int face, i;
-
- _mesa_generate_mipmap(ctx, target, texObj);
-
- /* Update the level information in our private data in the new images, since
- * it didn't get set as part of a normal TexImage path.
- */
- for (face = 0; face < nr_faces; face++) {
- for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
- struct intel_texture_image *intelImage;
-
- intelImage = intel_texture_image(texObj->Image[face][i]);
- if (intelImage == NULL)
- break;
-
- intelImage->level = i;
- intelImage->face = face;
- /* Unreference the miptree to signal that the new Data is a bare
- * pointer from mesa.
- */
- intel_miptree_release(intel, &intelImage->mt);
- }
- }
-}
-
-static void intelGenerateMipmap(GLcontext *ctx, GLenum target, struct gl_texture_object *texObj)
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
- intel_tex_map_level_images(intel, intelObj, texObj->BaseLevel);
- intel_generate_mipmap(ctx, target, texObj);
- intel_tex_unmap_level_images(intel, intelObj, texObj->BaseLevel);
-}
-
void
intelInitTextureFuncs(struct dd_function_table *functions)
{
@@ -227,7 +173,7 @@ intelInitTextureFuncs(struct dd_function_table *functions)
functions->CopyTexSubImage1D = intelCopyTexSubImage1D;
functions->CopyTexSubImage2D = intelCopyTexSubImage2D;
functions->GetTexImage = intelGetTexImage;
- functions->GenerateMipmap = intelGenerateMipmap;
+ functions->GenerateMipmap = intel_generate_mipmap;
/* compressed texture functions */
functions->CompressedTexImage2D = intelCompressedTexImage2D;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 08437aa0e2b..7c2b26ef1d4 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -158,7 +158,7 @@ do_copy_texsubimage(struct intel_context *intel,
/* GL_SGIS_generate_mipmap */
if (intelImage->level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
+ intel_generate_mipmap(ctx, target, texObj);
}
return GL_TRUE;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 1f192dafbe1..b71fe2a7ae0 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -316,7 +316,6 @@ intelTexImage(GLcontext * ctx,
GLint postConvHeight = height;
GLint texelBytes, sizeInBytes;
GLuint dstRowStride = 0, srcRowStride = texImage->RowStride;
- GLboolean needs_map;
DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target), level, width, height, depth, border);
@@ -482,15 +481,8 @@ intelTexImage(GLcontext * ctx,
LOCK_HARDWARE(intel);
- /* Two cases where we need a mapping of the miptree: when the user supplied
- * data is mapped as well (non-PBO, memcpy upload) or when we're going to do
- * (software) mipmap generation.
- */
- needs_map = (pixels != NULL) || (level == texObj->BaseLevel &&
- texObj->GenerateMipmap);
-
if (intelImage->mt) {
- if (needs_map)
+ if (pixels != NULL)
texImage->Data = intel_miptree_image_map(intel,
intelImage->mt,
intelImage->face,
@@ -547,22 +539,22 @@ intelTexImage(GLcontext * ctx,
format, type, pixels, unpack)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
}
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- intel_generate_mipmap(ctx, target, texObj);
- }
}
_mesa_unmap_teximage_pbo(ctx, unpack);
if (intelImage->mt) {
- if (needs_map)
+ if (pixels != NULL)
intel_miptree_image_unmap(intel, intelImage->mt);
texImage->Data = NULL;
}
UNLOCK_HARDWARE(intel);
+
+ /* GL_SGIS_generate_mipmap */
+ if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
+ intel_generate_mipmap(ctx, target, texObj);
+ }
}
void
diff --git a/src/mesa/drivers/dri/intel/intel_tex_subimage.c b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
index f86de568976..48104de2a9b 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_subimage.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
@@ -101,11 +101,6 @@ intelTexSubimage(GLcontext * ctx,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- intel_generate_mipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
if (intelImage->mt) {
@@ -114,6 +109,11 @@ intelTexSubimage(GLcontext * ctx,
}
UNLOCK_HARDWARE(intel);
+
+ /* GL_SGIS_generate_mipmap */
+ if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
+ intel_generate_mipmap(ctx, target, texObj);
+ }
}
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index ebf389efe26..a06ea17e799 100644
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -2327,7 +2327,7 @@ GLboolean r200ValidateState( GLcontext *ctx )
R200_STATECHANGE(rmesa, ctx);
}
- if (new_state & (_NEW_TEXTURE | _NEW_PROGRAM)) {
+ if (new_state & (_NEW_TEXTURE | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS)) {
r200UpdateTextureState( ctx );
new_state |= rmesa->radeon.NewGLState; /* may add TEXTURE_MATRIX */
r200UpdateLocalViewer( ctx );
@@ -2370,6 +2370,7 @@ GLboolean r200ValidateState( GLcontext *ctx )
}
if (new_state & (_NEW_PROGRAM|
+ _NEW_PROGRAM_CONSTANTS |
/* need to test for pretty much anything due to possible parameter bindings */
_NEW_MODELVIEW|_NEW_PROJECTION|_NEW_TRANSFORM|
_NEW_LIGHT|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX|
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 330f1dab493..217a16818e3 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -464,7 +464,9 @@ static void r300SetEarlyZState(GLcontext * ctx)
if (ctx->Color.AlphaEnabled && ctx->Color.AlphaFunc != GL_ALWAYS)
topZ = R300_ZTOP_DISABLE;
- if (current_fragment_program_writes_depth(ctx))
+ else if (current_fragment_program_writes_depth(ctx))
+ topZ = R300_ZTOP_DISABLE;
+ else if (ctx->FragmentProgram._Current && ctx->FragmentProgram._Current->UsesKill)
topZ = R300_ZTOP_DISABLE;
if (topZ != r300->hw.zstencil_format.cmd[2]) {
@@ -1060,7 +1062,7 @@ void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state)
struct gl_program_parameter_list *paramList;
GLuint i;
- if (!(new_state & (_NEW_BUFFERS | _NEW_PROGRAM)))
+ if (!(new_state & (_NEW_BUFFERS | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS)))
return;
fp = (struct r300_fragment_program *)ctx->FragmentProgram._Current;
@@ -2218,11 +2220,12 @@ void r300UpdateShaders(r300ContextPtr rmesa)
hw_tcl_on = future_hw_tcl_on = 0;
r300ResetHwState(rmesa);
- r300UpdateStateParameters(ctx, _NEW_PROGRAM);
+ r300UpdateStateParameters(ctx, _NEW_PROGRAM |
+ _NEW_PROGRAM_CONSTANTS);
return;
}
}
- r300UpdateStateParameters(ctx, _NEW_PROGRAM);
+ r300UpdateStateParameters(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
}
static const GLfloat *get_fragmentprogram_constant(GLcontext *ctx,
diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index 305df548fa2..9a01465bdf9 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -912,8 +912,9 @@ xmesa_update_state( GLcontext *ctx, GLbitfield new_state )
/*
* GL_DITHER, GL_READ/DRAW_BUFFER, buffer binding state, etc. effect
* renderbuffer span/clear funcs.
+ * Check _NEW_COLOR to detect dither enable/disable.
*/
- if (new_state & (_NEW_COLOR | _NEW_PIXEL | _NEW_BUFFERS)) {
+ if (new_state & (_NEW_COLOR | _NEW_BUFFERS)) {
XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
struct xmesa_renderbuffer *front_xrb, *back_xrb;