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-rw-r--r--src/gallium/drivers/r300/r300_context.c17
-rw-r--r--src/gallium/drivers/r300/r300_context.h4
-rw-r--r--src/gallium/drivers/r300/r300_render.c98
-rw-r--r--src/gallium/drivers/r300/r300_screen.c24
-rw-r--r--src/gallium/drivers/r300/r300_state.c20
-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c88
-rw-r--r--src/gallium/drivers/r300/r300_tgsi_to_rc.c5
7 files changed, 154 insertions, 102 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index fb099e2a7d0..e8c09b214af 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -79,6 +79,9 @@ static void r300_release_referenced_objects(struct r300_context *r300)
NULL);
}
+ /* The dummy VBO. */
+ pipe_resource_reference(&r300->dummy_vb, NULL);
+
/* The SWTCL VBO. */
pipe_resource_reference(&r300->vbo, NULL);
@@ -488,6 +491,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
rtempl.target = PIPE_TEXTURE_2D;
rtempl.format = PIPE_FORMAT_I8_UNORM;
rtempl.bind = PIPE_BIND_SAMPLER_VIEW;
+ rtempl.usage = PIPE_USAGE_IMMUTABLE;
rtempl.width0 = 1;
rtempl.height0 = 1;
rtempl.depth0 = 1;
@@ -501,6 +505,19 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
pipe_resource_reference(&tex, NULL);
}
+ {
+ struct pipe_resource vb = {};
+ vb.target = PIPE_BUFFER;
+ vb.format = PIPE_FORMAT_R8_UNORM;
+ vb.bind = PIPE_BIND_VERTEX_BUFFER;
+ vb.usage = PIPE_USAGE_IMMUTABLE;
+ vb.width0 = sizeof(float) * 16;
+ vb.height0 = 1;
+ vb.depth0 = 1;
+
+ r300->dummy_vb = screen->resource_create(screen, &vb);
+ }
+
return &r300->context;
fail:
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index b59bc002610..7217c51b951 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -480,6 +480,10 @@ struct r300_context {
* dummy texture there. */
struct r300_sampler_view *texkill_sampler;
+ /* When no vertex buffer is set, this one is used instead to prevent
+ * hardlocks. */
+ struct pipe_resource *dummy_vb;
+
/* The currently active query. */
struct r300_query *query_current;
/* The saved query for blitter operations. */
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 2f00c878f5b..60700cf3037 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -535,29 +535,8 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
unsigned short_count;
int buffer_offset = 0, index_offset = 0; /* for index bias emulation */
- boolean translate = FALSE;
unsigned new_offset;
- if (r300->skip_rendering) {
- return;
- }
-
- if (!u_trim_pipe_prim(mode, &count)) {
- return;
- }
-
- /* Index buffer range checking. */
- if ((start + count) * indexSize > indexBuffer->width0) {
- fprintf(stderr, "r300: Invalid index buffer range. Skipping rendering.\n");
- return;
- }
-
- /* Set up fallback for incompatible vertex layout if needed. */
- if (r300->incompatible_vb_layout || r300->velems->incompatible_layout) {
- r300_begin_vertex_translate(r300);
- translate = TRUE;
- }
-
if (indexBias && !r500_index_bias_supported(r300)) {
r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset);
}
@@ -603,10 +582,6 @@ done:
if (indexBuffer != orgIndexBuffer) {
pipe_resource_reference( &indexBuffer, NULL );
}
-
- if (translate) {
- r300_end_vertex_translate(r300);
- }
}
static void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
@@ -617,21 +592,6 @@ static void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
count > 65536 &&
r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
unsigned short_count;
- boolean translate = FALSE;
-
- if (r300->skip_rendering) {
- return;
- }
-
- if (!u_trim_pipe_prim(mode, &count)) {
- return;
- }
-
- /* Set up fallback for incompatible vertex layout if needed. */
- if (r300->incompatible_vb_layout || r300->velems->incompatible_layout) {
- r300_begin_vertex_translate(r300);
- translate = TRUE;
- }
r300_update_derived_state(r300);
@@ -642,7 +602,7 @@ static void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
if (!r300_prepare_for_rendering(r300,
PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS,
NULL, 9, start, 0))
- goto done;
+ return;
if (alt_num_verts || count <= 65535) {
r300_emit_draw_arrays(r300, mode, count);
@@ -659,32 +619,53 @@ static void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
if (!r300_prepare_for_rendering(r300,
PREP_VALIDATE_VBOS | PREP_EMIT_AOS, NULL, 9,
start, 0))
- goto done;
+ return;
}
} while (count);
}
}
-
-done:
- if (translate) {
- r300_end_vertex_translate(r300);
- }
}
static void r300_draw_vbo(struct pipe_context* pipe,
const struct pipe_draw_info *info)
{
struct r300_context* r300 = r300_context(pipe);
+ unsigned count = info->count;
+ boolean translate = FALSE;
+ boolean indexed = info->indexed && r300->index_buffer.buffer;
+ unsigned start_indexed = 0;
- if (!r300->velems->count || !r300->vertex_buffer_count)
- return;
+ if (r300->skip_rendering) {
+ return;
+ }
- if (info->indexed && r300->index_buffer.buffer) {
- unsigned offset;
+ if (!u_trim_pipe_prim(info->mode, &count)) {
+ return;
+ }
+ /* Index buffer range checking. */
+ if (indexed) {
assert(r300->index_buffer.offset % r300->index_buffer.index_size == 0);
- offset = r300->index_buffer.offset / r300->index_buffer.index_size;
+ /* Compute start for draw_elements, taking the offset into account. */
+ start_indexed =
+ info->start +
+ (r300->index_buffer.offset / r300->index_buffer.index_size);
+
+ if ((start_indexed + count) * r300->index_buffer.index_size >
+ r300->index_buffer.buffer->width0) {
+ fprintf(stderr, "r300: Invalid index buffer range. Skipping rendering.\n");
+ return;
+ }
+ }
+
+ /* Set up fallback for incompatible vertex layout if needed. */
+ if (r300->incompatible_vb_layout || r300->velems->incompatible_layout) {
+ r300_begin_vertex_translate(r300);
+ translate = TRUE;
+ }
+
+ if (indexed) {
r300_draw_range_elements(pipe,
r300->index_buffer.buffer,
r300->index_buffer.index_size,
@@ -692,14 +673,17 @@ static void r300_draw_vbo(struct pipe_context* pipe,
info->min_index,
info->max_index,
info->mode,
- info->start + offset,
- info->count);
- }
- else {
+ start_indexed,
+ count);
+ } else {
r300_draw_arrays(pipe,
info->mode,
info->start,
- info->count);
+ count);
+ }
+
+ if (translate) {
+ r300_end_vertex_translate(r300);
}
}
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 1d59e38aac5..759d0e66968 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -32,6 +32,8 @@
#include "r300_winsys.h"
#include "r300_public.h"
+#include "draw/draw_context.h"
+
/* Return the identifier behind whom the brave coders responsible for this
* amalgamation of code, sweat, and duct tape, routinely obscure their names.
*
@@ -207,9 +209,18 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
return is_r500 ? 1 : 0;
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
return 1;
+ case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+ return 0;
}
break;
case PIPE_SHADER_VERTEX:
+ if (!r300screen->caps.has_tcl) {
+ return draw_get_shader_param(shader, param);
+ }
+
switch (param)
{
case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
@@ -234,6 +245,12 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
return is_r500 ? 4 : 0; /* XXX guessed. */
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
return 1;
+ case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
+ return 0;
+ case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+ return 1;
default:
break;
}
@@ -266,6 +283,13 @@ static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
return 16.0f;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0f;
+ case PIPE_CAP_GUARD_BAND_LEFT:
+ case PIPE_CAP_GUARD_BAND_TOP:
+ case PIPE_CAP_GUARD_BAND_RIGHT:
+ case PIPE_CAP_GUARD_BAND_BOTTOM:
+ /* XXX I don't know what these should be but the least we can do is
+ * silence the potential error message */
+ return 0.0f;
default:
debug_printf("r300: Warning: Unknown CAP %d in get_paramf.\n",
param);
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index bd08bf2d3fd..247c22216e1 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1448,6 +1448,15 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe,
struct pipe_vertex_buffer *vbo;
unsigned i, max_index = (1 << 24) - 1;
boolean any_user_buffer = FALSE;
+ struct pipe_vertex_buffer dummy_vb = {0};
+
+ /* There must be at least one vertex buffer set, otherwise it locks up. */
+ if (!count) {
+ dummy_vb.buffer = r300->dummy_vb;
+ dummy_vb.max_index = r300->dummy_vb->width0 / 4;
+ buffers = &dummy_vb;
+ count = 1;
+ }
if (count == r300->vertex_buffer_count &&
memcmp(r300->vertex_buffer, buffers,
@@ -1601,6 +1610,14 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
struct r300_vertex_element_state *velems;
unsigned i;
enum pipe_format *format;
+ struct pipe_vertex_element dummy_attrib = {0};
+
+ /* R300 Programmable Stream Control (PSC) doesn't support 0 vertex elements. */
+ if (!count) {
+ dummy_attrib.src_format = PIPE_FORMAT_R8G8B8A8_UNORM;
+ attribs = &dummy_attrib;
+ count = 1;
+ }
assert(count <= PIPE_MAX_ATTRIBS);
velems = CALLOC_STRUCT(r300_vertex_element_state);
@@ -1667,7 +1684,8 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
* swizzles are already set up.
* Also compute the vertex size. */
for (i = 0; i < count; i++) {
- /* This is OK because we check for aligned strides too. */
+ /* This is OK because we check for aligned strides too
+ * elsewhere. */
velems->hw_format_size[i] =
align(util_format_get_blocksize(velems->hw_format[i]), 4);
velems->vertex_size_dwords += velems->hw_format_size[i] / 4;
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 50366e32c2b..1cff3483b50 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -25,6 +25,7 @@
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "util/u_pack_color.h"
#include "r300_context.h"
#include "r300_fs.h"
@@ -433,6 +434,8 @@ static void r300_update_rs_block(struct r300_context *r300)
fp_offset++;
col_count++;
DBG(r300, DBG_RS, "r300: Rasterized FACE written to FS.\n");
+ } else if (fs_inputs->face != ATTR_UNUSED) {
+ fprintf(stderr, "r300: ERROR: FS input FACE unassigned.\n");
}
/* Rasterize texture coordinates. */
@@ -484,12 +487,10 @@ static void r300_update_rs_block(struct r300_context *r300)
}
}
- if (DBG_ON(r300, DBG_RS)) {
- for (; i < ATTR_GENERIC_COUNT; i++) {
- if (fs_inputs->generic[i] != ATTR_UNUSED) {
- DBG(r300, DBG_RS,
- "r300: FS input generic %i unassigned.\n", i);
- }
+ for (; i < ATTR_GENERIC_COUNT; i++) {
+ if (fs_inputs->generic[i] != ATTR_UNUSED) {
+ fprintf(stderr, "r300: ERROR: FS input generic %i unassigned, "
+ "not enough hardware slots.\n", i);
}
}
@@ -520,7 +521,12 @@ static void r300_update_rs_block(struct r300_context *r300)
if (fs_inputs->fog != ATTR_UNUSED) {
fp_offset++;
- DBG(r300, DBG_RS, "r300: FS input fog unassigned.\n");
+ if (tex_count < 8) {
+ DBG(r300, DBG_RS, "r300: FS input fog unassigned.\n");
+ } else {
+ fprintf(stderr, "r300: ERROR: FS input fog unassigned, "
+ "not enough hardware slots.\n");
+ }
}
}
@@ -543,6 +549,11 @@ static void r300_update_rs_block(struct r300_context *r300)
fp_offset++;
tex_count++;
tex_ptr += 4;
+ } else {
+ if (fs_inputs->wpos != ATTR_UNUSED && tex_count >= 8) {
+ fprintf(stderr, "r300: ERROR: FS input WPOS unassigned, "
+ "not enough hardware slots.\n");
+ }
}
/* Invalidate the rest of the no-TCL (GA) stream locations. */
@@ -584,59 +595,56 @@ static uint32_t r300_get_border_color(enum pipe_format format,
const float border[4])
{
const struct util_format_description *desc;
- float border_swizzled[4] = {
- border[2],
- border[1],
- border[0],
- border[3]
- };
- uint32_t r;
+ float border_swizzled[4] = {0};
+ unsigned i;
+ union util_color uc = {0};
desc = util_format_description(format);
- /* We don't use util_pack_format because it does not handle the formats
- * we want, e.g. R4G4B4A4 is non-existent in Gallium. */
+ /* Apply inverse swizzle of the format. */
+ for (i = 0; i < 4; i++) {
+ switch (desc->swizzle[i]) {
+ case UTIL_FORMAT_SWIZZLE_X:
+ border_swizzled[2] = border[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_Y:
+ border_swizzled[1] = border[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_Z:
+ border_swizzled[0] = border[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_W:
+ border_swizzled[3] = border[i];
+ break;
+ }
+ }
+
switch (desc->channel[0].size) {
case 4:
- r = ((float_to_ubyte(border_swizzled[0]) & 0xf0) >> 4) |
- ((float_to_ubyte(border_swizzled[1]) & 0xf0) << 0) |
- ((float_to_ubyte(border_swizzled[2]) & 0xf0) << 4) |
- ((float_to_ubyte(border_swizzled[3]) & 0xf0) << 8);
+ util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc);
break;
case 5:
if (desc->channel[1].size == 5) {
- r = ((float_to_ubyte(border_swizzled[0]) & 0xf8) >> 3) |
- ((float_to_ubyte(border_swizzled[1]) & 0xf8) << 2) |
- ((float_to_ubyte(border_swizzled[2]) & 0xf8) << 7) |
- ((float_to_ubyte(border_swizzled[3]) & 0x80) << 8);
+ util_pack_color(border_swizzled, PIPE_FORMAT_B5G5R5A1_UNORM, &uc);
} else if (desc->channel[1].size == 6) {
- r = ((float_to_ubyte(border_swizzled[0]) & 0xf8) >> 3) |
- ((float_to_ubyte(border_swizzled[1]) & 0xfc) << 3) |
- ((float_to_ubyte(border_swizzled[2]) & 0xf8) << 8);
+ util_pack_color(border_swizzled, PIPE_FORMAT_B5G6R5_UNORM, &uc);
} else {
assert(0);
- r = 0;
}
break;
- case 16:
- r = ((float_to_ubyte(border_swizzled[2]) & 0xff) << 0) |
- ((float_to_ubyte(border_swizzled[1]) & 0xff) << 8) |
- ((float_to_ubyte(border_swizzled[0]) & 0xff) << 16) |
- ((float_to_ubyte(border_swizzled[3]) & 0xff) << 24);
+ default:
+ case 8:
+ util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
break;
- case 8:
- default:
- r = ((float_to_ubyte(border_swizzled[0]) & 0xff) << 0) |
- ((float_to_ubyte(border_swizzled[1]) & 0xff) << 8) |
- ((float_to_ubyte(border_swizzled[2]) & 0xff) << 16) |
- ((float_to_ubyte(border_swizzled[3]) & 0xff) << 24);
+ case 10:
+ util_pack_color(border_swizzled, PIPE_FORMAT_B10G10R10A2_UNORM, &uc);
break;
}
- return r;
+ return uc.ui;
}
static void r300_merge_textures_and_samplers(struct r300_context* r300)
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index a4911b9a2a6..33448bf0def 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -363,10 +363,7 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
inst = &parser.FullToken.FullInstruction;
- /* This hack with the RET opcode woudn't work with
- * conditionals. */
- if (inst->Instruction.Opcode == TGSI_OPCODE_END ||
- inst->Instruction.Opcode == TGSI_OPCODE_RET) {
+ if (inst->Instruction.Opcode == TGSI_OPCODE_END) {
break;
}