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-rw-r--r--src/mesa/state_tracker/st_atom.c7
-rw-r--r--src/mesa/state_tracker/st_atom_framebuffer.c16
-rw-r--r--src/mesa/state_tracker/st_atom_pixeltransfer.c2
-rw-r--r--src/mesa/state_tracker/st_atom_texture.c20
-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c48
-rw-r--r--src/mesa/state_tracker/st_cb_blit.c15
-rw-r--r--src/mesa/state_tracker/st_cb_clear.c77
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c145
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c49
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.h6
-rw-r--r--src/mesa/state_tracker/st_cb_flush.c6
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c3
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c42
-rw-r--r--src/mesa/state_tracker/st_context.c24
-rw-r--r--src/mesa/state_tracker/st_context.h11
-rw-r--r--src/mesa/state_tracker/st_framebuffer.c1
-rw-r--r--src/mesa/state_tracker/st_gen_mipmap.c12
-rw-r--r--src/mesa/state_tracker/st_manager.c802
-rw-r--r--src/mesa/state_tracker/st_manager.h47
-rw-r--r--src/mesa/state_tracker/st_texture.c30
-rw-r--r--src/mesa/state_tracker/st_texture.h39
21 files changed, 1195 insertions, 207 deletions
diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c
index 7806df4a531..cf391f1f91f 100644
--- a/src/mesa/state_tracker/st_atom.c
+++ b/src/mesa/state_tracker/st_atom.c
@@ -34,8 +34,7 @@
#include "st_atom.h"
#include "st_cb_bitmap.h"
#include "st_program.h"
-
-#include "pipe/p_context.h"
+#include "st_manager.h"
/**
@@ -136,9 +135,7 @@ void st_validate_state( struct st_context *st )
check_program_state( st );
- if (st->pipe->screen->update_buffer)
- st->pipe->screen->update_buffer(st->pipe->screen,
- st->pipe->priv);
+ st_manager_validate_framebuffers(st);
if (state->st == 0)
return;
diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index fba7bfe2cea..79ad70909a9 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -38,7 +38,6 @@
#include "st_texture.h"
#include "pipe/p_context.h"
#include "cso_cache/cso_context.h"
-#include "util/u_rect.h"
#include "util/u_math.h"
#include "util/u_inlines.h"
@@ -164,17 +163,10 @@ update_framebuffer_state( struct st_context *st )
(void) st_get_framebuffer_surface(stfb, ST_SURFACE_FRONT_LEFT, &surf_front);
(void) st_get_framebuffer_surface(stfb, ST_SURFACE_BACK_LEFT, &surf_back);
- if (st->pipe->surface_copy) {
- st->pipe->surface_copy(st->pipe,
- surf_front, 0, 0, /* dest */
- surf_back, 0, 0, /* src */
- fb->Width, fb->Height);
- } else {
- util_surface_copy(st->pipe, FALSE,
- surf_front, 0, 0,
- surf_back, 0, 0,
- fb->Width, fb->Height);
- }
+ st->pipe->surface_copy(st->pipe,
+ surf_front, 0, 0, /* dest */
+ surf_back, 0, 0, /* src */
+ fb->Width, fb->Height);
}
/* we're assuming we'll really draw to the front buffer */
st->frontbuffer_status = FRONT_STATUS_DIRTY;
diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c
index b446b2079cf..03e33361448 100644
--- a/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -256,6 +256,8 @@ get_pixel_transfer_program(GLcontext *ctx, const struct state_key *key)
/* create the colormap/texture now if not already done */
if (!st->pixel_xfer.pixelmap_texture) {
st->pixel_xfer.pixelmap_texture = create_color_map_texture(ctx);
+ st->pixel_xfer.pixelmap_sampler_view = st_sampler_view_from_texture(ctx->st->pipe,
+ st->pixel_xfer.pixelmap_texture);
}
/* with a little effort, we can do four pixel map look-ups with
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c
index 57b71c1e7b0..241c001f94f 100644
--- a/src/mesa/state_tracker/st_atom_texture.c
+++ b/src/mesa/state_tracker/st_atom_texture.c
@@ -56,7 +56,7 @@ update_textures(struct st_context *st)
/* loop over sampler units (aka tex image units) */
for (su = 0; su < st->ctx->Const.MaxTextureImageUnits; su++) {
- struct pipe_texture *pt = NULL;
+ struct pipe_sampler_view *sampler_view = NULL;
if (samplersUsed & (1 << su)) {
struct gl_texture_object *texObj;
@@ -84,7 +84,7 @@ update_textures(struct st_context *st)
st->state.num_textures = su + 1;
- pt = st_get_stobj_texture(stObj);
+ sampler_view = st_get_stobj_sampler_view(stObj);
}
/*
@@ -96,17 +96,17 @@ update_textures(struct st_context *st)
}
*/
- pipe_texture_reference(&st->state.sampler_texture[su], pt);
+ pipe_sampler_view_reference(&st->state.sampler_views[su], sampler_view);
}
- cso_set_sampler_textures(st->cso_context,
- st->state.num_textures,
- st->state.sampler_texture);
+ cso_set_fragment_sampler_views(st->cso_context,
+ st->state.num_textures,
+ st->state.sampler_views);
if (st->ctx->Const.MaxVertexTextureImageUnits > 0) {
- cso_set_vertex_sampler_textures(st->cso_context,
- MIN2(st->state.num_textures,
- st->ctx->Const.MaxVertexTextureImageUnits),
- st->state.sampler_texture);
+ cso_set_vertex_sampler_views(st->cso_context,
+ MIN2(st->state.num_textures,
+ st->ctx->Const.MaxVertexTextureImageUnits),
+ st->state.sampler_views);
}
}
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index dfd8925edf4..9a0446bb710 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -397,7 +397,7 @@ setup_bitmap_vertex_data(struct st_context *st,
static void
draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
- struct pipe_texture *pt,
+ struct pipe_sampler_view *sv,
const GLfloat *color)
{
struct st_context *st = ctx->st;
@@ -435,7 +435,7 @@ draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
cso_save_rasterizer(cso);
cso_save_samplers(cso);
- cso_save_sampler_textures(cso);
+ cso_save_fragment_sampler_views(cso);
cso_save_viewport(cso);
cso_save_fragment_shader(cso);
cso_save_vertex_shader(cso);
@@ -465,11 +465,11 @@ draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
/* user textures, plus the bitmap texture */
{
- struct pipe_texture *textures[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
uint num = MAX2(stfp->bitmap_sampler + 1, st->state.num_textures);
- memcpy(textures, st->state.sampler_texture, sizeof(textures));
- textures[stfp->bitmap_sampler] = pt;
- cso_set_sampler_textures(cso, num, textures);
+ memcpy(sampler_views, st->state.sampler_views, sizeof(sampler_views));
+ sampler_views[stfp->bitmap_sampler] = sv;
+ cso_set_fragment_sampler_views(cso, num, sampler_views);
}
/* viewport state: viewport matching window dims */
@@ -507,7 +507,7 @@ draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
/* restore state */
cso_restore_rasterizer(cso);
cso_restore_samplers(cso);
- cso_restore_sampler_textures(cso);
+ cso_restore_fragment_sampler_views(cso);
cso_restore_viewport(cso);
cso_restore_fragment_shader(cso);
cso_restore_vertex_shader(cso);
@@ -598,6 +598,7 @@ st_flush_bitmap_cache(struct st_context *st)
if (st->ctx->DrawBuffer) {
struct pipe_context *pipe = st->pipe;
+ struct pipe_sampler_view *sv;
assert(cache->xmin <= cache->xmax);
@@ -620,13 +621,18 @@ st_flush_bitmap_cache(struct st_context *st)
cache->trans = NULL;
}
- draw_bitmap_quad(st->ctx,
- cache->xpos,
- cache->ypos,
- cache->zpos,
- BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
- cache->texture,
- cache->color);
+ sv = st_sampler_view_from_texture(st->pipe, cache->texture);
+ if (sv) {
+ draw_bitmap_quad(st->ctx,
+ cache->xpos,
+ cache->ypos,
+ cache->zpos,
+ BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
+ sv,
+ cache->color);
+
+ pipe_sampler_view_reference(&sv, NULL);
+ }
}
/* release/free the texture */
@@ -749,10 +755,18 @@ st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
pt = make_bitmap_texture(ctx, width, height, unpack, bitmap);
if (pt) {
+ struct pipe_sampler_view *sv = st_sampler_view_from_texture(st->pipe, pt);
+
assert(pt->target == PIPE_TEXTURE_2D);
- draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
- width, height, pt,
- st->ctx->Current.RasterColor);
+
+ if (sv) {
+ draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
+ width, height, sv,
+ st->ctx->Current.RasterColor);
+
+ pipe_sampler_view_reference(&sv, NULL);
+ }
+
/* release/free the texture */
pipe_texture_reference(&pt, NULL);
}
diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c
index 36e03018d9f..06b0a18fd22 100644
--- a/src/mesa/state_tracker/st_cb_blit.c
+++ b/src/mesa/state_tracker/st_cb_blit.c
@@ -69,6 +69,7 @@ st_BlitFramebuffer(GLcontext *ctx,
const GLbitfield depthStencil = (GL_DEPTH_BUFFER_BIT |
GL_STENCIL_BUFFER_BIT);
struct st_context *st = ctx->st;
+ struct pipe_context *pipe = st->pipe;
const uint pFilter = ((filter == GL_NEAREST)
? PIPE_TEX_MIPFILTER_NEAREST
: PIPE_TEX_MIPFILTER_LINEAR);
@@ -111,8 +112,8 @@ st_BlitFramebuffer(GLcontext *ctx,
&readFB->Attachment[readFB->_ColorReadBufferIndex];
if(srcAtt->Type == GL_TEXTURE) {
- struct pipe_screen *screen = ctx->st->pipe->screen;
- const struct st_texture_object *srcObj =
+ struct pipe_screen *screen = pipe->screen;
+ struct st_texture_object *srcObj =
st_texture_object(srcAtt->Texture);
struct st_renderbuffer *dstRb =
st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
@@ -132,7 +133,8 @@ st_BlitFramebuffer(GLcontext *ctx,
return;
util_blit_pixels(st->blit,
- srcSurf, srcX0, srcY0, srcX1, srcY1,
+ srcSurf, st_get_stobj_sampler_view(srcObj),
+ srcX0, srcY0, srcX1, srcY1,
dstSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
@@ -144,10 +146,11 @@ st_BlitFramebuffer(GLcontext *ctx,
struct st_renderbuffer *dstRb =
st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
struct pipe_surface *srcSurf = srcRb->surface;
+ struct pipe_sampler_view *srcView = st_renderbuffer_get_sampler_view(srcRb, pipe);
struct pipe_surface *dstSurf = dstRb->surface;
util_blit_pixels(st->blit,
- srcSurf, srcX0, srcY0, srcX1, srcY1,
+ srcSurf, srcView, srcX0, srcY0, srcX1, srcY1,
dstSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
@@ -179,11 +182,13 @@ st_BlitFramebuffer(GLcontext *ctx,
if ((mask & depthStencil) == depthStencil &&
srcDepthSurf == srcStencilSurf &&
dstDepthSurf == dstStencilSurf) {
+ struct pipe_sampler_view *srcView = st_renderbuffer_get_sampler_view(srcDepthRb, pipe);
+
/* Blitting depth and stencil values between combined
* depth/stencil buffers. This is the ideal case for such buffers.
*/
util_blit_pixels(st->blit,
- srcDepthSurf, srcX0, srcY0, srcX1, srcY1,
+ srcDepthSurf, srcView, srcX0, srcY0, srcX1, srcY1,
dstDepthSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c
index de86062fc40..6007c767182 100644
--- a/src/mesa/state_tracker/st_cb_clear.c
+++ b/src/mesa/state_tracker/st_cb_clear.c
@@ -47,16 +47,19 @@
#include "st_inlines.h"
#include "pipe/p_context.h"
-#include "util/u_inlines.h"
#include "pipe/p_state.h"
#include "pipe/p_defines.h"
#include "util/u_format.h"
+#include "util/u_inlines.h"
#include "util/u_simple_shaders.h"
#include "util/u_draw_quad.h"
#include "cso_cache/cso_context.h"
+/**
+ * Do per-context initialization for glClear.
+ */
void
st_init_clear(struct st_context *st)
{
@@ -67,8 +70,7 @@ st_init_clear(struct st_context *st)
st->clear.raster.gl_rasterization_rules = 1;
/* fragment shader state: color pass-through program */
- st->clear.fs =
- util_make_fragment_passthrough_shader(pipe);
+ st->clear.fs = util_make_fragment_passthrough_shader(pipe);
/* vertex shader state: color/position pass-through */
{
@@ -82,6 +84,9 @@ st_init_clear(struct st_context *st)
}
+/**
+ * Free per-context state for glClear.
+ */
void
st_destroy_clear(struct st_context *st)
{
@@ -131,7 +136,8 @@ draw_quad(GLcontext *ctx,
}
if (!st->clear.vbuf) {
- st->clear.vbuf = pipe_buffer_create(pipe->screen, 32, PIPE_BUFFER_USAGE_VERTEX,
+ st->clear.vbuf = pipe_buffer_create(pipe->screen, 32,
+ PIPE_BUFFER_USAGE_VERTEX,
max_slots * sizeof(st->clear.vertices));
}
@@ -160,7 +166,8 @@ draw_quad(GLcontext *ctx,
/* put vertex data into vbuf */
st_no_flush_pipe_buffer_write_nooverlap(st, st->clear.vbuf,
- st->clear.vbuf_slot * sizeof(st->clear.vertices),
+ st->clear.vbuf_slot
+ * sizeof(st->clear.vertices),
sizeof(st->clear.vertices),
st->clear.vertices);
@@ -289,7 +296,8 @@ clear_with_quad(GLcontext *ctx,
cso_set_vertex_shader_handle(st->cso_context, st->clear.vs);
/* draw quad matching scissor rect (XXX verify coord round-off) */
- draw_quad(ctx, x0, y0, x1, y1, (GLfloat) ctx->Depth.Clear, ctx->Color.ClearColor);
+ draw_quad(ctx, x0, y0, x1, y1,
+ (GLfloat) ctx->Depth.Clear, ctx->Color.ClearColor);
/* Restore pipe state */
cso_restore_blend(st->cso_context);
@@ -301,7 +309,6 @@ clear_with_quad(GLcontext *ctx,
cso_restore_fragment_shader(st->cso_context);
cso_restore_vertex_shader(st->cso_context);
cso_restore_vertex_elements(st->cso_context);
-
}
@@ -316,18 +323,22 @@ check_clear_color_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb)
ctx->Scissor.Y != 0 ||
ctx->Scissor.Width < rb->Width ||
ctx->Scissor.Height < rb->Height))
- return TRUE;
+ return GL_TRUE;
if (!ctx->Color.ColorMask[0][0] ||
!ctx->Color.ColorMask[0][1] ||
!ctx->Color.ColorMask[0][2] ||
!ctx->Color.ColorMask[0][3])
- return TRUE;
+ return GL_TRUE;
- return FALSE;
+ return GL_FALSE;
}
+/**
+ * Determine if we need to clear the combiend depth/stencil buffer by
+ * drawing a quad.
+ */
static INLINE GLboolean
check_clear_depth_stencil_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb)
{
@@ -344,12 +355,12 @@ check_clear_depth_stencil_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb)
ctx->Scissor.Y != 0 ||
ctx->Scissor.Width < rb->Width ||
ctx->Scissor.Height < rb->Height))
- return TRUE;
+ return GL_TRUE;
if (maskStencil)
- return TRUE;
+ return GL_TRUE;
- return FALSE;
+ return GL_FALSE;
}
@@ -367,13 +378,12 @@ check_clear_depth_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb)
ctx->Scissor.Y != 0 ||
ctx->Scissor.Width < rb->Width ||
ctx->Scissor.Height < rb->Height))
- return TRUE;
+ return GL_TRUE;
- if (isDS &&
- ctx->DrawBuffer->Visual.stencilBits > 0)
- return TRUE;
+ if (isDS && ctx->DrawBuffer->Visual.stencilBits > 0)
+ return GL_TRUE;
- return FALSE;
+ return GL_FALSE;
}
@@ -394,30 +404,33 @@ check_clear_stencil_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb)
rb->Format == MESA_FORMAT_S8_Z24);
if (maskStencil)
- return TRUE;
+ return GL_TRUE;
if (ctx->Scissor.Enabled &&
(ctx->Scissor.X != 0 ||
ctx->Scissor.Y != 0 ||
ctx->Scissor.Width < rb->Width ||
ctx->Scissor.Height < rb->Height))
- return TRUE;
+ return GL_TRUE;
/* This is correct, but it is necessary to look at the depth clear
* value held in the surface when it comes time to issue the clear,
* rather than taking depth and stencil clear values from the
* current state.
*/
- if (isDS &&
- ctx->DrawBuffer->Visual.depthBits > 0)
- return TRUE;
+ if (isDS && ctx->DrawBuffer->Visual.depthBits > 0)
+ return GL_TRUE;
- return FALSE;
+ return GL_FALSE;
}
-void st_flush_clear( struct st_context *st )
+/**
+ * Called when we need to flush.
+ */
+void
+st_flush_clear(struct st_context *st)
{
/* Release vertex buffer to avoid synchronous rendering if we were
* to map it in the next frame.
@@ -430,10 +443,9 @@ void st_flush_clear( struct st_context *st )
/**
* Called via ctx->Driver.Clear()
- * XXX: doesn't pick up the differences between front/back/left/right
- * clears. Need to sort that out...
*/
-static void st_clear(GLcontext *ctx, GLbitfield mask)
+static void
+st_Clear(GLcontext *ctx, GLbitfield mask)
{
static const GLbitfield BUFFER_BITS_DS
= (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL);
@@ -442,8 +454,8 @@ static void st_clear(GLcontext *ctx, GLbitfield mask)
= ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
struct gl_renderbuffer *stencilRb
= ctx->DrawBuffer->Attachment[BUFFER_STENCIL].Renderbuffer;
- GLbitfield quad_buffers = 0;
- GLbitfield clear_buffers = 0;
+ GLbitfield quad_buffers = 0x0;
+ GLbitfield clear_buffers = 0x0;
GLuint i;
/* This makes sure the pipe has the latest scissor, etc values */
@@ -528,7 +540,8 @@ static void st_clear(GLcontext *ctx, GLbitfield mask)
}
-void st_init_clear_functions(struct dd_function_table *functions)
+void
+st_init_clear_functions(struct dd_function_table *functions)
{
- functions->Clear = st_clear;
+ functions->Clear = st_Clear;
}
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index c44d0fc3e86..c9d1e9c6c4b 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -59,7 +59,6 @@
#include "util/u_draw_quad.h"
#include "util/u_format.h"
#include "util/u_math.h"
-#include "util/u_rect.h"
#include "shader/prog_instruction.h"
#include "cso_cache/cso_context.h"
@@ -525,7 +524,7 @@ static void
draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
GLfloat zoomX, GLfloat zoomY,
- struct pipe_texture *pt,
+ struct pipe_sampler_view *sv,
void *driver_vp,
void *driver_fp,
const GLfloat *color,
@@ -548,7 +547,7 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
cso_save_rasterizer(cso);
cso_save_viewport(cso);
cso_save_samplers(cso);
- cso_save_sampler_textures(cso);
+ cso_save_fragment_sampler_views(cso);
cso_save_fragment_shader(cso);
cso_save_vertex_shader(cso);
cso_save_vertex_elements(cso);
@@ -608,13 +607,13 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
/* texture state: */
if (st->pixel_xfer.pixelmap_enabled) {
- struct pipe_texture *textures[2];
- textures[0] = pt;
- textures[1] = st->pixel_xfer.pixelmap_texture;
- pipe->set_fragment_sampler_textures(pipe, 2, textures);
+ struct pipe_sampler_view *sampler_views[2];
+ sampler_views[0] = sv;
+ sampler_views[1] = st->pixel_xfer.pixelmap_sampler_view;
+ cso_set_fragment_sampler_views(cso, 2, sampler_views);
}
else {
- pipe->set_fragment_sampler_textures(pipe, 1, &pt);
+ cso_set_fragment_sampler_views(cso, 1, &sv);
}
/* Compute Gallium window coords (y=0=top) with pixel zoom.
@@ -635,14 +634,14 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
z = z * 2.0 - 1.0;
draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex,
- (GLfloat) width / pt->width0,
- (GLfloat) height / pt->height0);
+ (GLfloat) width / sv->texture->width0,
+ (GLfloat) height / sv->texture->height0);
/* restore state */
cso_restore_rasterizer(cso);
cso_restore_viewport(cso);
cso_restore_samplers(cso);
- cso_restore_sampler_textures(cso);
+ cso_restore_fragment_sampler_views(cso);
cso_restore_fragment_shader(cso);
cso_restore_vertex_shader(cso);
cso_restore_vertex_elements(cso);
@@ -835,12 +834,17 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
struct pipe_texture *pt
= make_texture(st, width, height, format, type, unpack, pixels);
if (pt) {
- draw_textured_quad(ctx, x, y, ctx->Current.RasterPos[2],
- width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
- pt,
- driver_vp,
- driver_fp,
- color, GL_FALSE);
+ struct pipe_sampler_view *sv = st_sampler_view_from_texture(st->pipe, pt);
+
+ if (sv) {
+ draw_textured_quad(ctx, x, y, ctx->Current.RasterPos[2],
+ width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
+ sv,
+ driver_vp,
+ driver_fp,
+ color, GL_FALSE);
+ pipe_sampler_view_reference(&sv, NULL);
+ }
pipe_texture_reference(&pt, NULL);
}
}
@@ -959,42 +963,17 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
struct st_renderbuffer *rbRead;
void *driver_vp, *driver_fp;
struct pipe_texture *pt;
+ struct pipe_sampler_view *sv;
GLfloat *color;
enum pipe_format srcFormat, texFormat;
GLboolean invertTex = GL_FALSE;
+ GLint readX, readY, readW, readH;
+ struct gl_pixelstore_attrib pack = ctx->DefaultPacking;
pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
st_validate_state(st);
- if (srcx < 0) {
- width -= -srcx;
- dstx += -srcx;
- srcx = 0;
- }
-
- if (srcy < 0) {
- height -= -srcy;
- dsty += -srcy;
- srcy = 0;
- }
-
- if (dstx < 0) {
- width -= -dstx;
- srcx += -dstx;
- dstx = 0;
- }
-
- if (dsty < 0) {
- height -= -dsty;
- srcy += -dsty;
- dsty = 0;
- }
-
- if (width < 0 || height < 0)
- return;
-
-
if (type == GL_STENCIL) {
/* can't use texturing to do stencil */
copy_stencil_pixels(ctx, srcx, srcy, width, height, dstx, dsty);
@@ -1027,7 +1006,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
texFormat = st_choose_format(screen, GL_DEPTH_COMPONENT,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_DEPTH_STENCIL);
- assert(texFormat != PIPE_FORMAT_NONE); /* XXX no depth texture formats??? */
+ assert(texFormat != PIPE_FORMAT_NONE);
}
else {
/* default color format */
@@ -1037,27 +1016,38 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
}
}
+ /* Invert src region if needed */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
srcy = ctx->ReadBuffer->Height - srcy - height;
-
- if (srcy < 0) {
- height -= -srcy;
- srcy = 0;
- }
-
- if (height < 0)
- return;
-
invertTex = !invertTex;
}
+ /* Clip the read region against the src buffer bounds.
+ * We'll still allocate a temporary buffer/texture for the original
+ * src region size but we'll only read the region which is on-screen.
+ * This may mean that we draw garbage pixels into the dest region, but
+ * that's expected.
+ */
+ readX = srcx;
+ readY = srcy;
+ readW = width;
+ readH = height;
+ _mesa_clip_readpixels(ctx, &readX, &readY, &readW, &readH, &pack);
+ readW = MAX2(0, readW);
+ readH = MAX2(0, readH);
+
/* alloc temporary texture */
pt = alloc_texture(st, width, height, texFormat);
if (!pt)
return;
+ sv = st_sampler_view_from_texture(st->pipe, pt);
+ if (!sv) {
+ pipe_texture_reference(&pt, NULL);
+ return;
+ }
+
/* Make temporary texture which is a copy of the src region.
- * We'll draw a quad with this texture to draw the dest image.
*/
if (srcFormat == texFormat) {
/* copy source framebuffer surface into mipmap/texture */
@@ -1066,19 +1056,12 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
PIPE_BUFFER_USAGE_GPU_READ);
struct pipe_surface *psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE );
- if (pipe->surface_copy) {
- pipe->surface_copy(pipe,
- psTex, /* dest */
- 0, 0, /* destx/y */
- psRead,
- srcx, srcy, width, height);
- } else {
- util_surface_copy(pipe, FALSE,
- psTex,
- 0, 0,
- psRead,
- srcx, srcy, width, height);
- }
+
+ pipe->surface_copy(pipe,
+ psTex, /* dest surf */
+ pack.SkipPixels, pack.SkipRows, /* dest pos */
+ psRead, /* src surf */
+ readX, readY, readW, readH); /* src region */
if (0) {
/* debug */
@@ -1093,8 +1076,8 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
/* CPU-based fallback/conversion */
struct pipe_transfer *ptRead =
st_cond_flush_get_tex_transfer(st, rbRead->texture, 0, 0, 0,
- PIPE_TRANSFER_READ, srcx, srcy, width,
- height);
+ PIPE_TRANSFER_READ,
+ readX, readY, readW, readH);
struct pipe_transfer *ptTex;
enum pipe_transfer_usage transfer_usage;
@@ -1109,20 +1092,21 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
ptTex = st_cond_flush_get_tex_transfer(st, pt, 0, 0, 0, transfer_usage,
0, 0, width, height);
+ /* copy image from ptRead surface to ptTex surface */
if (type == GL_COLOR) {
/* alternate path using get/put_tile() */
GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
-
- pipe_get_tile_rgba(pipe, ptRead, 0, 0, width, height, buf);
- pipe_put_tile_rgba(pipe, ptTex, 0, 0, width, height, buf);
-
+ pipe_get_tile_rgba(pipe, ptRead, readX, readY, readW, readH, buf);
+ pipe_put_tile_rgba(pipe, ptTex, pack.SkipPixels, pack.SkipRows,
+ readW, readH, buf);
free(buf);
}
else {
/* GL_DEPTH */
GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
- pipe_get_tile_z(pipe, ptRead, 0, 0, width, height, buf);
- pipe_put_tile_z(pipe, ptTex, 0, 0, width, height, buf);
+ pipe_get_tile_z(pipe, ptRead, readX, readY, readW, readH, buf);
+ pipe_put_tile_z(pipe, ptTex, pack.SkipPixels, pack.SkipRows,
+ readW, readH, buf);
free(buf);
}
@@ -1130,15 +1114,18 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
pipe->tex_transfer_destroy(pipe, ptTex);
}
- /* draw textured quad */
+ /* OK, the texture 'pt' contains the src image/pixels. Now draw a
+ * textured quad with that texture.
+ */
draw_textured_quad(ctx, dstx, dsty, ctx->Current.RasterPos[2],
width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
- pt,
+ sv,
driver_vp,
driver_fp,
color, invertTex);
pipe_texture_reference(&pt, NULL);
+ pipe_sampler_view_reference(&sv, NULL);
}
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index abf0c8d6cb1..84c2474038d 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -48,9 +48,9 @@
#include "st_format.h"
#include "st_public.h"
#include "st_texture.h"
+#include "st_manager.h"
#include "util/u_format.h"
-#include "util/u_rect.h"
#include "util/u_inlines.h"
@@ -103,6 +103,7 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
*/
pipe_surface_reference( &strb->surface, NULL );
pipe_texture_reference( &strb->texture, NULL );
+ pipe_sampler_view_reference(&strb->sampler_view, NULL);
/* Setup new texture template.
*/
@@ -162,6 +163,7 @@ st_renderbuffer_delete(struct gl_renderbuffer *rb)
ASSERT(strb);
pipe_surface_reference(&strb->surface, NULL);
pipe_texture_reference(&strb->texture, NULL);
+ pipe_sampler_view_reference(&strb->sampler_view, NULL);
free(strb->data);
free(strb);
}
@@ -368,6 +370,8 @@ st_render_texture(GLcontext *ctx,
pipe_surface_reference(&strb->surface, NULL);
+ pipe_sampler_view_reference(&strb->sampler_view, st_get_stobj_sampler_view(stObj));
+
assert(strb->rtt_level <= strb->texture->last_level);
/* new surface for rendering into the texture */
@@ -513,17 +517,10 @@ copy_back_to_front(struct st_context *st,
(void) st_get_framebuffer_surface(stfb, backIndex, &surf_back);
if (surf_front && surf_back) {
- if (st->pipe->surface_copy) {
- st->pipe->surface_copy(st->pipe,
- surf_front, 0, 0, /* dest */
- surf_back, 0, 0, /* src */
- fb->Width, fb->Height);
- } else {
- util_surface_copy(st->pipe, FALSE,
- surf_front, 0, 0,
- surf_back, 0, 0,
- fb->Width, fb->Height);
- }
+ st->pipe->surface_copy(st->pipe,
+ surf_front, 0, 0, /* dest */
+ surf_back, 0, 0, /* src */
+ fb->Width, fb->Height);
}
}
@@ -614,8 +611,18 @@ check_create_front_buffers(GLcontext *ctx, struct gl_framebuffer *fb)
static void
st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum *buffers)
{
+ GLframebuffer *fb = ctx->DrawBuffer;
+ GLuint i;
+
(void) count;
(void) buffers;
+
+ /* add the renderbuffers on demand */
+ for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
+ gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];
+ st_manager_add_color_renderbuffer(ctx->st, fb, idx);
+ }
+
check_create_front_buffers(ctx, ctx->DrawBuffer);
}
@@ -626,8 +633,13 @@ st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum *buffers)
static void
st_ReadBuffer(GLcontext *ctx, GLenum buffer)
{
+ GLframebuffer *fb = ctx->ReadBuffer;
+
(void) buffer;
- check_create_front_buffers(ctx, ctx->ReadBuffer);
+
+ /* add the renderbuffer on demand */
+ st_manager_add_color_renderbuffer(ctx->st, fb, fb->_ColorReadBufferIndex);
+ check_create_front_buffers(ctx, fb);
}
@@ -647,3 +659,14 @@ void st_init_fbo_functions(struct dd_function_table *functions)
functions->DrawBuffers = st_DrawBuffers;
functions->ReadBuffer = st_ReadBuffer;
}
+
+struct pipe_sampler_view *
+st_renderbuffer_get_sampler_view(struct st_renderbuffer *rb,
+ struct pipe_context *pipe)
+{
+ if (!rb->sampler_view) {
+ rb->sampler_view = st_sampler_view_from_texture(pipe, rb->texture);
+ }
+
+ return rb->sampler_view;
+}
diff --git a/src/mesa/state_tracker/st_cb_fbo.h b/src/mesa/state_tracker/st_cb_fbo.h
index bea6eb89c3e..7a45a608fe1 100644
--- a/src/mesa/state_tracker/st_cb_fbo.h
+++ b/src/mesa/state_tracker/st_cb_fbo.h
@@ -39,6 +39,7 @@ struct st_renderbuffer
struct gl_renderbuffer Base;
struct pipe_texture *texture;
struct pipe_surface *surface; /* temporary view into texture */
+ struct pipe_sampler_view *sampler_view;
enum pipe_format format; /** preferred format, or PIPE_FORMAT_NONE */
GLboolean defined; /**< defined contents? */
@@ -55,6 +56,7 @@ struct st_renderbuffer
/** Render to texture state */
struct pipe_texture *texture_save;
struct pipe_surface *surface_save;
+ struct pipe_sampler_view *sampler_view_save;
};
@@ -71,5 +73,9 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw);
extern void
st_init_fbo_functions(struct dd_function_table *functions);
+extern struct pipe_sampler_view *
+st_renderbuffer_get_sampler_view(struct st_renderbuffer *rb,
+ struct pipe_context *pipe);
+
#endif /* ST_CB_FBO_H */
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index 28a384ba49b..30e7afcf2a3 100644
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -40,6 +40,7 @@
#include "st_cb_clear.h"
#include "st_cb_fbo.h"
#include "st_public.h"
+#include "st_manager.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
@@ -74,12 +75,9 @@ display_front_buffer(struct st_context *st)
= st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
if (strb) {
- struct pipe_surface *front_surf = strb->surface;
-
/* Hook for copying "fake" frontbuffer if necessary:
*/
- st->pipe->screen->flush_frontbuffer( st->pipe->screen, front_surf,
- st->winsys_drawable_handle );
+ st_manager_flush_frontbuffer(st);
/*
st->frontbuffer_status = FRONT_STATUS_UNDEFINED;
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 080a5f9bfb8..7afb275fe2f 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -45,6 +45,7 @@
#include "st_debug.h"
#include "st_context.h"
+#include "st_atom.h"
#include "st_cb_readpixels.h"
#include "st_cb_fbo.h"
#include "st_public.h"
@@ -350,6 +351,8 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* XXX convolution not done yet */
assert((transferOps & IMAGE_CONVOLUTION_BIT) == 0);
+ st_validate_state(ctx->st);
+
/* Do all needed clipping here, so that we can forget about it later */
if (!_mesa_clip_readpixels(ctx, &x, &y, &width, &height, &clippedPacking)) {
/* The ReadPixels transfer is totally outside the window bounds */
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 626e6ad660d..390ada5489c 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -63,6 +63,7 @@
#include "util/u_blit.h"
#include "util/u_format.h"
#include "util/u_surface.h"
+#include "util/u_sampler.h"
#include "util/u_math.h"
@@ -123,7 +124,17 @@ st_DeleteTextureObject(GLcontext *ctx,
struct st_texture_object *stObj = st_texture_object(texObj);
if (stObj->pt)
pipe_texture_reference(&stObj->pt, NULL);
-
+ if (stObj->sampler_view) {
+ if (stObj->sampler_view->context != ctx->st->pipe) {
+ /* Take "ownership" of this texture sampler view by setting
+ * its context pointer to this context. This avoids potential
+ * crashes when the texture object is shared among contexts
+ * and the original/owner context has already been destroyed.
+ */
+ stObj->sampler_view->context = ctx->st->pipe;
+ }
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
+ }
_mesa_delete_texture_object(ctx, texObj);
}
@@ -312,6 +323,8 @@ guess_and_alloc_texture(struct st_context *st,
depth,
usage);
+ stObj->pipe = st->pipe;
+
DBG("%s - success\n", __FUNCTION__);
}
@@ -376,6 +389,8 @@ compress_with_blit(GLcontext * ctx,
gl_format mesa_format;
struct pipe_texture templ;
struct pipe_texture *src_tex;
+ struct pipe_sampler_view view_templ;
+ struct pipe_sampler_view *src_view;
struct pipe_surface *dst_surface;
struct pipe_transfer *tex_xfer;
void *map;
@@ -437,9 +452,16 @@ compress_with_blit(GLcontext * ctx,
pipe->transfer_unmap(pipe, tex_xfer);
pipe->tex_transfer_destroy(pipe, tex_xfer);
+ /* Create temporary sampler view */
+ u_sampler_view_default_template(&view_templ,
+ src_tex,
+ src_tex->format);
+ src_view = pipe->create_sampler_view(pipe, src_tex, &view_templ);
+
+
/* copy / compress image */
util_blit_pixels_tex(ctx->st->blit,
- src_tex, /* pipe_texture (src) */
+ src_view, /* sampler view (src) */
0, 0, /* src x0, y0 */
width, height, /* src x1, y1 */
dst_surface, /* pipe_surface (dst) */
@@ -451,6 +473,7 @@ compress_with_blit(GLcontext * ctx,
pipe_surface_reference(&dst_surface, NULL);
pipe_texture_reference(&src_tex, NULL);
+ pipe_sampler_view_reference(&src_view, NULL);
return GL_TRUE;
}
@@ -556,6 +579,7 @@ st_TexImage(GLcontext * ctx,
DBG("release it\n");
pipe_texture_reference(&stObj->pt, NULL);
assert(!stObj->pt);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
stObj->teximage_realloc = FALSE;
}
}
@@ -813,6 +837,8 @@ decompress_with_blit(GLcontext * ctx, GLenum target, GLint level,
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
struct st_texture_image *stImage = st_texture_image(texImage);
+ struct st_texture_object *stObj = st_texture_object(texObj);
+ struct pipe_sampler_view *src_view = st_get_stobj_sampler_view(stObj);
const GLuint width = texImage->Width;
const GLuint height = texImage->Height;
struct pipe_surface *dst_surface;
@@ -829,7 +855,7 @@ decompress_with_blit(GLcontext * ctx, GLenum target, GLint level,
/* blit/render/decompress */
util_blit_pixels_tex(ctx->st->blit,
- stImage->pt, /* pipe_texture (src) */
+ src_view, /* pipe_texture (src) */
0, 0, /* src x0, y0 */
width, height, /* src x1, y1 */
dst_surface, /* pipe_surface (dst) */
@@ -882,6 +908,8 @@ decompress_with_blit(GLcontext * ctx, GLenum target, GLint level,
_mesa_unmap_pbo_dest(ctx, &ctx->Pack);
+ pipe->tex_transfer_destroy(pipe, tex_xfer);
+
/* destroy the temp / dest surface */
util_destroy_rgba_surface(dst_texture, dst_surface);
}
@@ -906,7 +934,7 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level,
GLubyte *dest;
if (stImage->pt &&
- util_format_is_compressed(stImage->pt->format) &&
+ util_format_is_s3tc(stImage->pt->format) &&
!compressed_dst) {
/* Need to decompress the texture.
* We'll do this by rendering a textured quad.
@@ -1540,8 +1568,7 @@ st_copy_texsubimage(GLcontext *ctx,
if (ctx->_ImageTransferState == 0x0) {
- if (pipe->surface_copy &&
- matching_base_formats &&
+ if (matching_base_formats &&
src_format == dest_format &&
!do_flip)
{
@@ -1593,6 +1620,7 @@ st_copy_texsubimage(GLcontext *ctx,
}
util_blit_pixels_writemask(ctx->st->blit,
strb->surface,
+ st_renderbuffer_get_sampler_view(strb, pipe),
srcX, srcY0,
srcX + width, srcY1,
dest_surface,
@@ -1789,6 +1817,7 @@ st_finalize_texture(GLcontext *ctx,
firstImage->pt != stObj->pt &&
firstImage->pt->last_level >= stObj->lastLevel) {
pipe_texture_reference(&stObj->pt, firstImage->pt);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
}
/* bytes per pixel block (blocks are usually 1x1) */
@@ -1808,6 +1837,7 @@ st_finalize_texture(GLcontext *ctx,
stObj->pt->depth0 != firstImage->base.Depth2)
{
pipe_texture_reference(&stObj->pt, NULL);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
ctx->st->dirty.st |= ST_NEW_FRAMEBUFFER;
}
}
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index ca6d4dfb069..72f5a9c1e0b 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -30,9 +30,9 @@
#include "vbo/vbo.h"
#include "shader/shader_api.h"
#include "glapi/glapi.h"
+#include "st_context.h"
#include "st_public.h"
#include "st_debug.h"
-#include "st_context.h"
#include "st_cb_accum.h"
#include "st_cb_bitmap.h"
#include "st_cb_blit.h"
@@ -63,6 +63,7 @@
#include "st_program.h"
#include "pipe/p_context.h"
#include "util/u_inlines.h"
+#include "util/u_rect.h"
#include "draw/draw_context.h"
#include "cso_cache/cso_context.h"
@@ -97,6 +98,19 @@ st_get_msaa(void)
}
+/** Default method for pipe_context::surface_copy() */
+static void
+st_surface_copy(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned dst_x, unsigned dst_y,
+ struct pipe_surface *src,
+ unsigned src_x, unsigned src_y,
+ unsigned w, unsigned h)
+{
+ util_surface_copy(pipe, FALSE, dst, dst_x, dst_y, src, src_x, src_y, w, h);
+}
+
+
static struct st_context *
st_create_context_priv( GLcontext *ctx, struct pipe_context *pipe )
{
@@ -166,6 +180,10 @@ st_create_context_priv( GLcontext *ctx, struct pipe_context *pipe )
st_init_limits(st);
st_init_extensions(st);
+ /* plug in helper driver functions if needed */
+ if (!pipe->surface_copy)
+ pipe->surface_copy = st_surface_copy;
+
return st;
}
@@ -215,8 +233,8 @@ static void st_destroy_context_priv( struct st_context *st )
st_destroy_drawtex(st);
#endif
- for (i = 0; i < Elements(st->state.sampler_texture); i++) {
- pipe_texture_reference(&st->state.sampler_texture[i], NULL);
+ for (i = 0; i < Elements(st->state.sampler_views); i++) {
+ pipe_sampler_view_reference(&st->state.sampler_views[i], NULL);
}
for (i = 0; i < Elements(st->state.constants); i++) {
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index e2d34fb3d10..786beaec08b 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -31,6 +31,7 @@
#include "main/mtypes.h"
#include "shader/prog_cache.h"
#include "pipe/p_state.h"
+#include "state_tracker/st_api.h"
struct st_context;
@@ -73,6 +74,8 @@ struct st_tracked_state {
struct st_context
{
+ struct st_context_iface iface;
+
GLcontext *ctx;
struct pipe_context *pipe;
@@ -94,7 +97,7 @@ struct st_context
struct pipe_clip_state clip;
struct pipe_buffer *constants[2];
struct pipe_framebuffer_state framebuffer;
- struct pipe_texture *sampler_texture[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
struct pipe_scissor_state scissor;
struct pipe_viewport_state viewport;
@@ -141,6 +144,7 @@ struct st_context
struct st_fragment_program *combined_prog;
GLuint combined_prog_sn;
struct pipe_texture *pixelmap_texture;
+ struct pipe_sampler_view *pixelmap_sampler_view;
boolean pixelmap_enabled; /**< use the pixelmap texture? */
} pixel_xfer;
@@ -206,6 +210,11 @@ struct st_framebuffer
GLframebuffer Base;
void *Private;
GLuint InitWidth, InitHeight;
+
+ struct st_framebuffer_iface *iface;
+ enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
+ unsigned num_statts;
+ int32_t revalidate;
};
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index 0a91183f89d..d3c43bbc68a 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -197,6 +197,7 @@ st_set_framebuffer_surface(struct st_framebuffer *stfb,
/* replace the renderbuffer's surface/texture pointers */
pipe_surface_reference( &strb->surface, surf );
pipe_texture_reference( &strb->texture, surf->texture );
+ pipe_sampler_view_reference(&strb->sampler_view, NULL);
if (ctx) {
/* If ctx isn't set, we've likely not made current yet.
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index b2521433c87..030b0a0f065 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -79,22 +79,23 @@ st_destroy_generate_mipmap(struct st_context *st)
static boolean
st_render_mipmap(struct st_context *st,
GLenum target,
- struct pipe_texture *pt,
+ struct st_texture_object *stObj,
uint baseLevel, uint lastLevel)
{
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
+ struct pipe_sampler_view *psv = st_get_stobj_sampler_view(stObj);
const uint face = _mesa_tex_target_to_face(target);
assert(target != GL_TEXTURE_3D); /* not done yet */
/* check if we can render in the texture's format */
- if (!screen->is_format_supported(screen, pt->format, pt->target,
+ if (!screen->is_format_supported(screen, psv->format, psv->texture->target,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {
return FALSE;
}
- util_gen_mipmap(st->gen_mipmap, pt, face, baseLevel, lastLevel,
+ util_gen_mipmap(st->gen_mipmap, psv, face, baseLevel, lastLevel,
PIPE_TEX_FILTER_LINEAR);
return TRUE;
@@ -211,6 +212,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj)
{
struct st_context *st = ctx->st;
+ struct st_texture_object *stObj = st_texture_object(texObj);
struct pipe_texture *pt = st_get_texobj_texture(texObj);
const uint baseLevel = texObj->BaseLevel;
uint lastLevel;
@@ -229,7 +231,6 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
/* The current gallium texture doesn't have space for all the
* mipmap levels we need to generate. So allocate a new texture.
*/
- struct st_texture_object *stObj = st_texture_object(texObj);
struct pipe_texture *oldTex = stObj->pt;
GLboolean needFlush;
@@ -255,6 +256,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
/* release the old tex (will likely be freed too) */
pipe_texture_reference(&oldTex, NULL);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
pt = stObj->pt;
}
@@ -264,7 +266,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
/* Recall that the Mesa BaseLevel image is stored in the gallium
* texture's level[0] position. So pass baseLevel=0 here.
*/
- if (!st_render_mipmap(st, target, pt, 0, lastLevel)) {
+ if (!st_render_mipmap(st, target, stObj, 0, lastLevel)) {
fallback_generate_mipmap(ctx, target, texObj);
}
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
new file mode 100644
index 00000000000..cac62e4a14c
--- /dev/null
+++ b/src/mesa/state_tracker/st_manager.c
@@ -0,0 +1,802 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * 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 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
+ * BRIAN PAUL 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:
+ * Chia-I Wu <[email protected]>
+ */
+
+#include "state_tracker/st_api.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "util/u_format.h"
+#include "util/u_pointer.h"
+#include "util/u_inlines.h"
+#include "util/u_atomic.h"
+
+#include "main/mtypes.h"
+#include "main/context.h"
+#include "main/texobj.h"
+#include "main/teximage.h"
+#include "main/texstate.h"
+#include "main/texfetch.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "st_texture.h"
+
+#include "st_context.h"
+#include "st_format.h"
+#include "st_cb_fbo.h"
+#include "st_manager.h"
+
+/* these functions are defined in st_context.c */
+struct st_context *
+st_create_context(struct pipe_context *pipe,
+ const __GLcontextModes *visual,
+ struct st_context *share);
+void st_destroy_context(struct st_context *st);
+void st_flush(struct st_context *st, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence);
+
+/**
+ * Cast wrapper to convert a GLframebuffer to an st_framebuffer.
+ * Return NULL if the GLframebuffer is a user-created framebuffer.
+ * We'll only return non-null for window system framebuffers.
+ * Note that this function may fail.
+ */
+static INLINE struct st_framebuffer *
+st_ws_framebuffer(GLframebuffer *fb)
+{
+ /* FBO cannot be casted. See st_new_framebuffer */
+ return (struct st_framebuffer *) ((fb && !fb->Name) ? fb : NULL);
+}
+
+/**
+ * Map an attachment to a buffer index.
+ */
+static INLINE gl_buffer_index
+attachment_to_buffer_index(enum st_attachment_type statt)
+{
+ gl_buffer_index index;
+
+ switch (statt) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ index = BUFFER_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ index = BUFFER_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ index = BUFFER_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ index = BUFFER_BACK_RIGHT;
+ break;
+ case ST_ATTACHMENT_DEPTH_STENCIL:
+ index = BUFFER_DEPTH;
+ break;
+ case ST_ATTACHMENT_ACCUM:
+ index = BUFFER_ACCUM;
+ break;
+ case ST_ATTACHMENT_SAMPLE:
+ default:
+ index = BUFFER_COUNT;
+ break;
+ }
+
+ return index;
+}
+
+/**
+ * Map a buffer index to an attachment.
+ */
+static INLINE enum st_attachment_type
+buffer_index_to_attachment(gl_buffer_index index)
+{
+ enum st_attachment_type statt;
+
+ switch (index) {
+ case BUFFER_FRONT_LEFT:
+ statt = ST_ATTACHMENT_FRONT_LEFT;
+ break;
+ case BUFFER_BACK_LEFT:
+ statt = ST_ATTACHMENT_BACK_LEFT;
+ break;
+ case BUFFER_FRONT_RIGHT:
+ statt = ST_ATTACHMENT_FRONT_RIGHT;
+ break;
+ case BUFFER_BACK_RIGHT:
+ statt = ST_ATTACHMENT_BACK_RIGHT;
+ break;
+ case BUFFER_DEPTH:
+ statt = ST_ATTACHMENT_DEPTH_STENCIL;
+ break;
+ case BUFFER_ACCUM:
+ statt = ST_ATTACHMENT_ACCUM;
+ break;
+ default:
+ statt = ST_ATTACHMENT_INVALID;
+ break;
+ }
+
+ return statt;
+}
+
+/**
+ * Validate a framebuffer to make sure up-to-date pipe_textures are used.
+ */
+static void
+st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st)
+{
+ struct pipe_screen *screen = st->pipe->screen;
+ struct pipe_texture *textures[ST_ATTACHMENT_COUNT];
+ uint width, height;
+ unsigned i;
+ boolean changed = FALSE;
+
+ if (!p_atomic_read(&stfb->revalidate))
+ return;
+
+ /* validate the fb */
+ if (!stfb->iface->validate(stfb->iface, stfb->statts, stfb->num_statts, textures))
+ return;
+
+ width = stfb->Base.Width;
+ height = stfb->Base.Height;
+
+ for (i = 0; i < stfb->num_statts; i++) {
+ struct st_renderbuffer *strb;
+ struct pipe_surface *ps;
+ gl_buffer_index idx;
+
+ if (!textures[i])
+ continue;
+
+ idx = attachment_to_buffer_index(stfb->statts[i]);
+ if (idx >= BUFFER_COUNT) {
+ pipe_texture_reference(&textures[i], NULL);
+ continue;
+ }
+
+ strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer);
+ assert(strb);
+ if (strb->texture == textures[i]) {
+ pipe_texture_reference(&textures[i], NULL);
+ continue;
+ }
+
+ ps = screen->get_tex_surface(screen, textures[i], 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE);
+ if (ps) {
+ pipe_surface_reference(&strb->surface, ps);
+ pipe_texture_reference(&strb->texture, ps->texture);
+ /* ownership transfered */
+ pipe_surface_reference(&ps, NULL);
+
+ changed = TRUE;
+
+ strb->Base.Width = strb->surface->width;
+ strb->Base.Height = strb->surface->height;
+
+ width = strb->Base.Width;
+ height = strb->Base.Height;
+ }
+
+ pipe_texture_reference(&textures[i], NULL);
+ }
+
+ if (changed) {
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+ _mesa_resize_framebuffer(st->ctx, &stfb->Base, width, height);
+
+ assert(stfb->Base.Width == width);
+ assert(stfb->Base.Height == height);
+ }
+
+ p_atomic_set(&stfb->revalidate, FALSE);
+}
+
+/**
+ * Update the attachments to validate by looping the existing renderbuffers.
+ */
+static void
+st_framebuffer_update_attachments(struct st_framebuffer *stfb)
+{
+ gl_buffer_index idx;
+
+ stfb->num_statts = 0;
+ for (idx = 0; idx < BUFFER_COUNT; idx++) {
+ struct st_renderbuffer *strb;
+ enum st_attachment_type statt;
+
+ strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer);
+ if (!strb || strb->software)
+ continue;
+
+ statt = buffer_index_to_attachment(idx);
+ if (statt != ST_ATTACHMENT_INVALID &&
+ st_visual_have_buffers(stfb->iface->visual, 1 << statt))
+ stfb->statts[stfb->num_statts++] = statt;
+ }
+
+ p_atomic_set(&stfb->revalidate, TRUE);
+}
+
+/**
+ * Add a renderbuffer to the framebuffer.
+ */
+static boolean
+st_framebuffer_add_renderbuffer(struct st_framebuffer *stfb,
+ gl_buffer_index idx)
+{
+ struct gl_renderbuffer *rb;
+ enum pipe_format format;
+ int samples;
+ boolean sw;
+
+ /* do not distinguish depth/stencil buffers */
+ if (idx == BUFFER_STENCIL)
+ idx = BUFFER_DEPTH;
+
+ switch (idx) {
+ case BUFFER_DEPTH:
+ format = stfb->iface->visual->depth_stencil_format;
+ sw = FALSE;
+ break;
+ case BUFFER_ACCUM:
+ format = stfb->iface->visual->accum_format;
+ sw = TRUE;
+ break;
+ default:
+ format = stfb->iface->visual->color_format;
+ sw = FALSE;
+ break;
+ }
+
+ if (format == PIPE_FORMAT_NONE)
+ return FALSE;
+
+ samples = stfb->iface->visual->samples;
+ if (!samples)
+ samples = st_get_msaa();
+
+ rb = st_new_renderbuffer_fb(format, samples, sw);
+ if (!rb)
+ return FALSE;
+
+ if (idx != BUFFER_DEPTH) {
+ _mesa_add_renderbuffer(&stfb->Base, idx, rb);
+ }
+ else {
+ if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0))
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, rb);
+ if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1))
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, rb);
+ }
+
+ return TRUE;
+}
+
+/**
+ * Intialize a __GLcontextModes from a visual.
+ */
+static void
+st_visual_to_context_mode(const struct st_visual *visual,
+ __GLcontextModes *mode)
+{
+ memset(mode, 0, sizeof(*mode));
+
+ if (st_visual_have_buffers(visual, ST_ATTACHMENT_BACK_LEFT_MASK))
+ mode->doubleBufferMode = GL_TRUE;
+ if (st_visual_have_buffers(visual,
+ ST_ATTACHMENT_FRONT_RIGHT_MASK | ST_ATTACHMENT_BACK_RIGHT_MASK))
+ mode->stereoMode = GL_TRUE;
+
+ if (visual->color_format != PIPE_FORMAT_NONE) {
+ mode->rgbMode = GL_TRUE;
+
+ mode->redBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 0);
+ mode->greenBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 1);
+ mode->blueBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 2);
+ mode->alphaBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3);
+
+ mode->rgbBits = mode->redBits +
+ mode->greenBits + mode->blueBits + mode->alphaBits;
+ }
+
+ if (visual->depth_stencil_format != PIPE_FORMAT_NONE) {
+ mode->depthBits =
+ util_format_get_component_bits(visual->depth_stencil_format,
+ UTIL_FORMAT_COLORSPACE_ZS, 0);
+ mode->stencilBits =
+ util_format_get_component_bits(visual->depth_stencil_format,
+ UTIL_FORMAT_COLORSPACE_ZS, 1);
+
+ mode->haveDepthBuffer = mode->depthBits > 0;
+ mode->haveStencilBuffer = mode->stencilBits > 0;
+ }
+
+ if (visual->accum_format != PIPE_FORMAT_NONE) {
+ mode->haveAccumBuffer = GL_TRUE;
+
+ mode->accumRedBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 0);
+ mode->accumGreenBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 1);
+ mode->accumBlueBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 2);
+ mode->accumAlphaBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3);
+ }
+
+ if (visual->samples) {
+ mode->sampleBuffers = 1;
+ mode->samples = visual->samples;
+ }
+}
+
+/**
+ * Determine the default draw or read buffer from a visual.
+ */
+static void
+st_visual_to_default_buffer(const struct st_visual *visual,
+ GLenum *buffer, GLint *index)
+{
+ enum st_attachment_type statt;
+ GLenum buf;
+ gl_buffer_index idx;
+
+ statt = visual->render_buffer;
+ /* do nothing if an invalid render buffer is specified */
+ if (statt == ST_ATTACHMENT_INVALID ||
+ !st_visual_have_buffers(visual, 1 << statt))
+ return;
+
+ switch (statt) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ buf = GL_FRONT_LEFT;
+ idx = BUFFER_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ buf = GL_BACK_LEFT;
+ idx = BUFFER_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ buf = GL_FRONT_RIGHT;
+ idx = BUFFER_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ buf = GL_BACK_RIGHT;
+ idx = BUFFER_BACK_RIGHT;
+ break;
+ default:
+ buf = GL_NONE;
+ idx = BUFFER_COUNT;
+ break;
+ }
+
+ if (buf != GL_NONE) {
+ if (buffer)
+ *buffer = buf;
+ if (index)
+ *index = idx;
+ }
+}
+
+/**
+ * Create a framebuffer from a manager interface.
+ */
+static struct st_framebuffer *
+st_framebuffer_create(struct st_framebuffer_iface *stfbi)
+{
+ struct st_framebuffer *stfb;
+ __GLcontextModes mode;
+ gl_buffer_index idx;
+
+ stfb = CALLOC_STRUCT(st_framebuffer);
+ if (!stfb)
+ return NULL;
+
+ st_visual_to_context_mode(stfbi->visual, &mode);
+ _mesa_initialize_window_framebuffer(&stfb->Base, &mode);
+
+ /* modify the draw/read buffers of the fb */
+ st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorDrawBuffer[0],
+ &stfb->Base._ColorDrawBufferIndexes[0]);
+ st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorReadBuffer,
+ &stfb->Base._ColorReadBufferIndex);
+
+ stfb->iface = stfbi;
+
+ /* add the color buffer */
+ idx = stfb->Base._ColorDrawBufferIndexes[0];
+ if (!st_framebuffer_add_renderbuffer(stfb, idx)) {
+ FREE(stfb);
+ return NULL;
+ }
+
+ st_framebuffer_add_renderbuffer(stfb, BUFFER_DEPTH);
+ st_framebuffer_add_renderbuffer(stfb, BUFFER_ACCUM);
+
+ st_framebuffer_update_attachments(stfb);
+
+ stfb->Base.Initialized = GL_TRUE;
+
+ return stfb;
+}
+
+/**
+ * Reference a framebuffer.
+ */
+static void
+st_framebuffer_reference(struct st_framebuffer **ptr,
+ struct st_framebuffer *stfb)
+{
+ GLframebuffer *fb = &stfb->Base;
+ _mesa_reference_framebuffer((GLframebuffer **) ptr, fb);
+}
+
+static void
+st_context_notify_invalid_framebuffer(struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stfbi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_framebuffer *stfb;
+
+ /* either draw or read winsys fb */
+ stfb = st_ws_framebuffer(st->ctx->WinSysDrawBuffer);
+ if (!stfb || stfb->iface != stfbi)
+ stfb = st_ws_framebuffer(st->ctx->WinSysReadBuffer);
+ assert(stfb && stfb->iface == stfbi);
+
+ p_atomic_set(&stfb->revalidate, TRUE);
+}
+
+static void
+st_context_flush(struct st_context_iface *stctxi, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ st_flush(st, flags, fence);
+ if (flags & PIPE_FLUSH_RENDER_CACHE)
+ st_manager_flush_frontbuffer(st);
+}
+
+static boolean
+st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target,
+ int level, enum pipe_format internal_format,
+ struct pipe_texture *tex, boolean mipmap)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ GLcontext *ctx = st->ctx;
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ struct st_texture_object *stObj;
+ struct st_texture_image *stImage;
+ GLenum internalFormat;
+
+ switch (target) {
+ case ST_TEXTURE_1D:
+ target = GL_TEXTURE_1D;
+ break;
+ case ST_TEXTURE_2D:
+ target = GL_TEXTURE_2D;
+ break;
+ case ST_TEXTURE_3D:
+ target = GL_TEXTURE_3D;
+ break;
+ case ST_TEXTURE_RECT:
+ target = GL_TEXTURE_RECTANGLE_ARB;
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+
+ if (util_format_get_component_bits(internal_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3) > 0)
+ internalFormat = GL_RGBA;
+ else
+ internalFormat = GL_RGB;
+
+ texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ _mesa_lock_texture(ctx, texObj);
+
+ stObj = st_texture_object(texObj);
+ /* switch to surface based */
+ if (!stObj->surface_based) {
+ _mesa_clear_texture_object(ctx, texObj);
+ stObj->surface_based = GL_TRUE;
+ }
+
+ texImage = _mesa_get_tex_image(ctx, texObj, target, level);
+ stImage = st_texture_image(texImage);
+ if (tex) {
+ _mesa_init_teximage_fields(ctx, target, texImage,
+ tex->width0, tex->height0, 1, 0, internalFormat);
+ texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat,
+ GL_RGBA, GL_UNSIGNED_BYTE);
+ _mesa_set_fetch_functions(texImage, 2);
+ }
+ else {
+ _mesa_clear_texture_image(ctx, texImage);
+ }
+
+ stObj->pipe = st->pipe;
+ pipe_texture_reference(&stImage->pt, tex);
+
+ _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
+ _mesa_unlock_texture(ctx, texObj);
+
+ return TRUE;
+}
+
+static void
+st_context_destroy(struct st_context_iface *stctxi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ st_destroy_context(st);
+}
+
+static struct st_context_iface *
+st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
+ const struct st_visual *visual,
+ struct st_context_iface *shared_stctxi)
+{
+ struct st_context *shared_ctx = (struct st_context *) shared_stctxi;
+ struct st_context *st;
+ struct pipe_context *pipe;
+ __GLcontextModes mode;
+
+ pipe = smapi->screen->context_create(smapi->screen, NULL);
+ if (!pipe)
+ return NULL;
+
+ st_visual_to_context_mode(visual, &mode);
+ st = st_create_context(pipe, &mode, shared_ctx);
+ if (!st) {
+ pipe->destroy(pipe);
+ return NULL;
+ }
+
+ st->iface.destroy = st_context_destroy;
+
+ st->iface.notify_invalid_framebuffer =
+ st_context_notify_invalid_framebuffer;
+ st->iface.flush = st_context_flush;
+
+ st->iface.teximage = st_context_teximage;
+ st->iface.copy = NULL;
+
+ st->iface.st_context_private = (void *) smapi;
+
+ return &st->iface;
+}
+
+static boolean
+st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stdrawi,
+ struct st_framebuffer_iface *streadi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_framebuffer *stdraw, *stread, *stfb;
+ boolean ret;
+
+ _glapi_check_multithread();
+
+ if (st) {
+ /* reuse/create the draw fb */
+ stfb = st_ws_framebuffer(st->ctx->WinSysDrawBuffer);
+ if (stfb && stfb->iface == stdrawi) {
+ stdraw = NULL;
+ st_framebuffer_reference(&stdraw, stfb);
+ }
+ else {
+ stdraw = st_framebuffer_create(stdrawi);
+ }
+
+ /* reuse/create the read fb */
+ stfb = st_ws_framebuffer(st->ctx->WinSysReadBuffer);
+ if (!stfb || stfb->iface != streadi)
+ stfb = stdraw;
+ if (stfb && stfb->iface == streadi) {
+ stread = NULL;
+ st_framebuffer_reference(&stread, stfb);
+ }
+ else {
+ stread = st_framebuffer_create(streadi);
+ }
+
+ if (stdraw && stread) {
+ st_framebuffer_validate(stdraw, st);
+ if (stread != stdraw)
+ st_framebuffer_validate(stread, st);
+
+ /* modify the draw/read buffers of the context */
+ st_visual_to_default_buffer(stdraw->iface->visual,
+ &st->ctx->Color.DrawBuffer[0], NULL);
+ st_visual_to_default_buffer(stread->iface->visual,
+ &st->ctx->Pixel.ReadBuffer, NULL);
+
+ ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base);
+ }
+ else {
+ ret = FALSE;
+ }
+
+ st_framebuffer_reference(&stdraw, NULL);
+ st_framebuffer_reference(&stread, NULL);
+ }
+ else {
+ ret = _mesa_make_current(NULL, NULL, NULL);
+ }
+
+ return ret;
+}
+
+static struct st_context_iface *
+st_api_get_current(struct st_api *stapi)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct st_context *st = (ctx) ? ctx->st : NULL;
+
+ return (st) ? &st->iface : NULL;
+}
+
+static boolean
+st_api_is_visual_supported(struct st_api *stapi,
+ const struct st_visual *visual)
+{
+ return TRUE;
+}
+
+static st_proc_t
+st_api_get_proc_address(struct st_api *stapi, const char *procname)
+{
+ return (st_proc_t) _glapi_get_proc_address(procname);
+}
+
+static void
+st_api_destroy(struct st_api *stapi)
+{
+ FREE(stapi);
+}
+
+/**
+ * Flush the front buffer if the current context renders to the front buffer.
+ */
+void
+st_manager_flush_frontbuffer(struct st_context *st)
+{
+ struct st_framebuffer *stfb = st_ws_framebuffer(st->ctx->DrawBuffer);
+ struct st_renderbuffer *strb = NULL;
+
+ if (stfb)
+ strb = st_renderbuffer(stfb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ if (!strb)
+ return;
+
+ /* st_public.h */
+ if (!stfb->iface) {
+ struct pipe_surface *front_surf = strb->surface;
+ st->pipe->screen->flush_frontbuffer(st->pipe->screen,
+ front_surf, st->winsys_drawable_handle);
+ return;
+ }
+
+ stfb->iface->flush_front(stfb->iface, ST_ATTACHMENT_FRONT_LEFT);
+}
+
+/**
+ * Re-validate the framebuffers.
+ */
+void
+st_manager_validate_framebuffers(struct st_context *st)
+{
+ struct st_framebuffer *stdraw = st_ws_framebuffer(st->ctx->DrawBuffer);
+ struct st_framebuffer *stread = st_ws_framebuffer(st->ctx->ReadBuffer);
+
+ /* st_public.h */
+ if ((stdraw && !stdraw->iface) || (stread && !stread->iface)) {
+ struct pipe_screen *screen = st->pipe->screen;
+ if (screen->update_buffer)
+ screen->update_buffer(screen, st->pipe->priv);
+ return;
+ }
+
+ if (stdraw)
+ st_framebuffer_validate(stdraw, st);
+ if (stread && stread != stdraw)
+ st_framebuffer_validate(stread, st);
+}
+
+/**
+ * Add a color renderbuffer on demand.
+ */
+boolean
+st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb,
+ gl_buffer_index idx)
+{
+ struct st_framebuffer *stfb = st_ws_framebuffer(fb);
+
+ /* FBO or st_public.h */
+ if (!stfb || !stfb->iface)
+ return FALSE;
+
+ if (stfb->Base.Attachment[idx].Renderbuffer)
+ return TRUE;
+
+ switch (idx) {
+ case BUFFER_FRONT_LEFT:
+ case BUFFER_BACK_LEFT:
+ case BUFFER_FRONT_RIGHT:
+ case BUFFER_BACK_RIGHT:
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+
+ if (!st_framebuffer_add_renderbuffer(stfb, idx))
+ return FALSE;
+
+ st_framebuffer_update_attachments(stfb);
+ st_invalidate_state(st->ctx, _NEW_BUFFERS);
+
+ return TRUE;
+}
+
+/**
+ * Create an st_api to manage the state tracker.
+ */
+struct st_api *
+st_manager_create_api(void)
+{
+ struct st_api *stapi;
+
+ stapi = CALLOC_STRUCT(st_api);
+ if (stapi) {
+ stapi->destroy = st_api_destroy;
+ stapi->get_proc_address = st_api_get_proc_address;
+ stapi->is_visual_supported = st_api_is_visual_supported;
+
+ stapi->create_context = st_api_create_context;
+ stapi->make_current = st_api_make_current;
+ stapi->get_current = st_api_get_current;
+ }
+
+ return stapi;
+}
diff --git a/src/mesa/state_tracker/st_manager.h b/src/mesa/state_tracker/st_manager.h
new file mode 100644
index 00000000000..a3f51992237
--- /dev/null
+++ b/src/mesa/state_tracker/st_manager.h
@@ -0,0 +1,47 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * 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 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
+ * BRIAN PAUL 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:
+ * Chia-I Wu <[email protected]>
+ */
+
+#ifndef ST_MANAGER_H
+#define ST_MANAGER_H
+
+#include "state_tracker/st_api.h"
+#include "st_context.h"
+
+void
+st_manager_flush_frontbuffer(struct st_context *st);
+
+void
+st_manager_validate_framebuffers(struct st_context *st);
+
+boolean
+st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb,
+ gl_buffer_index idx);
+
+struct st_api *
+st_manager_create_api(void);
+
+#endif /* ST_MANAGER_H */
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 10a38befb41..5809927852d 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -342,21 +342,12 @@ st_texture_image_copy(struct pipe_context *pipe,
src_surface = screen->get_tex_surface(screen, src, face, srcLevel, i,
PIPE_BUFFER_USAGE_GPU_READ);
- if (pipe->surface_copy) {
- pipe->surface_copy(pipe,
- dst_surface,
- 0, 0, /* destX, Y */
- src_surface,
- 0, 0, /* srcX, Y */
- width, height);
- } else {
- util_surface_copy(pipe, FALSE,
- dst_surface,
- 0, 0, /* destX, Y */
- src_surface,
- 0, 0, /* srcX, Y */
- width, height);
- }
+ pipe->surface_copy(pipe,
+ dst_surface,
+ 0, 0, /* destX, Y */
+ src_surface,
+ 0, 0, /* srcX, Y */
+ width, height);
pipe_surface_reference(&src_surface, NULL);
pipe_surface_reference(&dst_surface, NULL);
@@ -528,14 +519,21 @@ st_bind_teximage(struct st_framebuffer *stfb, uint surfIndex,
/* save the renderbuffer's surface/texture info */
pipe_texture_reference(&strb->texture_save, strb->texture);
pipe_surface_reference(&strb->surface_save, strb->surface);
+ pipe_sampler_view_reference(&strb->sampler_view_save, strb->sampler_view);
/* plug in new surface/texture info */
pipe_texture_reference(&strb->texture, stImage->pt);
+
+ /* XXX: Shouldn't we release reference to old surface here?
+ */
+
strb->surface = screen->get_tex_surface(screen, strb->texture,
face, level, slice,
(PIPE_BUFFER_USAGE_GPU_READ |
PIPE_BUFFER_USAGE_GPU_WRITE));
+ pipe_sampler_view_reference(&strb->sampler_view, NULL);
+
st->dirty.st |= ST_NEW_FRAMEBUFFER;
return 1;
@@ -565,9 +563,11 @@ st_release_teximage(struct st_framebuffer *stfb, uint surfIndex,
/* free tex surface, restore original */
pipe_surface_reference(&strb->surface, strb->surface_save);
pipe_texture_reference(&strb->texture, strb->texture_save);
+ pipe_sampler_view_reference(&strb->sampler_view, strb->sampler_view_save);
pipe_surface_reference(&strb->surface_save, NULL);
pipe_texture_reference(&strb->texture_save, NULL);
+ pipe_sampler_view_reference(&strb->sampler_view, NULL);
st->dirty.st |= ST_NEW_FRAMEBUFFER;
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 60868ce0673..c62f7f2cc0d 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -29,6 +29,9 @@
#define ST_TEXTURE_H
+#include "pipe/p_context.h"
+#include "util/u_sampler.h"
+
#include "main/mtypes.h"
struct pipe_context;
@@ -68,6 +71,13 @@ struct st_texture_object
*/
struct pipe_texture *pt;
+ /* Default sampler view attached to this texture object. Created lazily
+ * on first binding.
+ */
+ struct pipe_sampler_view *sampler_view;
+
+ struct pipe_context *pipe;
+
GLboolean teximage_realloc;
/* True if there is/was a surface bound to this texture object. It helps
@@ -105,6 +115,35 @@ st_get_stobj_texture(struct st_texture_object *stObj)
}
+static INLINE struct pipe_sampler_view *
+st_sampler_view_from_texture(struct pipe_context *pipe,
+ struct pipe_texture *texture)
+{
+ struct pipe_sampler_view templ;
+
+ u_sampler_view_default_template(&templ,
+ texture,
+ texture->format);
+
+ return pipe->create_sampler_view(pipe, texture, &templ);
+}
+
+
+static INLINE struct pipe_sampler_view *
+st_get_stobj_sampler_view(struct st_texture_object *stObj)
+{
+ if (!stObj || !stObj->pt) {
+ return NULL;
+ }
+
+ if (!stObj->sampler_view) {
+ stObj->sampler_view = st_sampler_view_from_texture(stObj->pipe, stObj->pt);
+ }
+
+ return stObj->sampler_view;
+}
+
+
extern struct pipe_texture *
st_texture_create(struct st_context *st,
enum pipe_texture_target target,