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authorRoland Scheidegger <[email protected]>2010-03-09 15:59:40 +0100
committerRoland Scheidegger <[email protected]>2010-03-09 15:59:40 +0100
commit685340a53e1dcb2a888e634ee71ba24356befe69 (patch)
treed6aa301eb5370eac6fcb3186d26a551c37b3c3a2 /src/gallium/drivers/i965
parente497a58fad878d913a1795b239ddd05870988c58 (diff)
parentae7b7bf1edcf6c492b4dcc162bca28a0090f601e (diff)
Merge branch 'gallium-vertexelementcso'
Conflicts: src/gallium/auxiliary/cso_cache/cso_context.c src/gallium/auxiliary/util/u_blit.c src/gallium/auxiliary/util/u_gen_mipmap.c src/gallium/drivers/i915/i915_context.h src/gallium/drivers/i965/brw_draw_upload.c src/gallium/drivers/r300/r300_blit.c src/gallium/drivers/r300/r300_context.h src/gallium/drivers/r300/r300_render.c src/gallium/drivers/r300/r300_state_derived.c src/mesa/state_tracker/st_cb_bitmap.c src/mesa/state_tracker/st_cb_clear.c
Diffstat (limited to 'src/gallium/drivers/i965')
-rw-r--r--src/gallium/drivers/i965/brw_context.h5
-rw-r--r--src/gallium/drivers/i965/brw_draw_upload.c208
-rw-r--r--src/gallium/drivers/i965/brw_pipe_vertex.c247
-rw-r--r--src/gallium/drivers/i965/brw_structs.h4
4 files changed, 251 insertions, 213 deletions
diff --git a/src/gallium/drivers/i965/brw_context.h b/src/gallium/drivers/i965/brw_context.h
index 12cfa7b049c..f5b1a06576b 100644
--- a/src/gallium/drivers/i965/brw_context.h
+++ b/src/gallium/drivers/i965/brw_context.h
@@ -351,7 +351,7 @@ struct brw_vs_prog_data {
/* Size == 0 if output either not written, or always [0,0,0,1]
*/
-struct brw_vs_ouput_sizes {
+struct brw_vs_output_sizes {
GLubyte output_size[PIPE_MAX_SHADER_OUTPUTS];
};
@@ -546,14 +546,13 @@ struct brw_context
const struct brw_blend_state *blend;
const struct brw_rasterizer_state *rast;
const struct brw_depth_stencil_state *zstencil;
+ const struct brw_vertex_element_packet *velems;
const struct brw_sampler *sampler[PIPE_MAX_SAMPLERS];
unsigned num_samplers;
struct pipe_texture *texture[PIPE_MAX_SAMPLERS];
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
- struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
- unsigned num_vertex_elements;
unsigned num_textures;
unsigned num_vertex_buffers;
diff --git a/src/gallium/drivers/i965/brw_draw_upload.c b/src/gallium/drivers/i965/brw_draw_upload.c
index 9f136eec71c..0820ba20a08 100644
--- a/src/gallium/drivers/i965/brw_draw_upload.c
+++ b/src/gallium/drivers/i965/brw_draw_upload.c
@@ -42,141 +42,6 @@
-static unsigned brw_translate_surface_format( unsigned id )
-{
- switch (id) {
- case PIPE_FORMAT_R64_FLOAT:
- return BRW_SURFACEFORMAT_R64_FLOAT;
- case PIPE_FORMAT_R64G64_FLOAT:
- return BRW_SURFACEFORMAT_R64G64_FLOAT;
- case PIPE_FORMAT_R64G64B64_FLOAT:
- return BRW_SURFACEFORMAT_R64G64B64_FLOAT;
- case PIPE_FORMAT_R64G64B64A64_FLOAT:
- return BRW_SURFACEFORMAT_R64G64B64A64_FLOAT;
-
- case PIPE_FORMAT_R32_FLOAT:
- return BRW_SURFACEFORMAT_R32_FLOAT;
- case PIPE_FORMAT_R32G32_FLOAT:
- return BRW_SURFACEFORMAT_R32G32_FLOAT;
- case PIPE_FORMAT_R32G32B32_FLOAT:
- return BRW_SURFACEFORMAT_R32G32B32_FLOAT;
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
-
- case PIPE_FORMAT_R32_UNORM:
- return BRW_SURFACEFORMAT_R32_UNORM;
- case PIPE_FORMAT_R32G32_UNORM:
- return BRW_SURFACEFORMAT_R32G32_UNORM;
- case PIPE_FORMAT_R32G32B32_UNORM:
- return BRW_SURFACEFORMAT_R32G32B32_UNORM;
- case PIPE_FORMAT_R32G32B32A32_UNORM:
- return BRW_SURFACEFORMAT_R32G32B32A32_UNORM;
-
- case PIPE_FORMAT_R32_USCALED:
- return BRW_SURFACEFORMAT_R32_USCALED;
- case PIPE_FORMAT_R32G32_USCALED:
- return BRW_SURFACEFORMAT_R32G32_USCALED;
- case PIPE_FORMAT_R32G32B32_USCALED:
- return BRW_SURFACEFORMAT_R32G32B32_USCALED;
- case PIPE_FORMAT_R32G32B32A32_USCALED:
- return BRW_SURFACEFORMAT_R32G32B32A32_USCALED;
-
- case PIPE_FORMAT_R32_SNORM:
- return BRW_SURFACEFORMAT_R32_SNORM;
- case PIPE_FORMAT_R32G32_SNORM:
- return BRW_SURFACEFORMAT_R32G32_SNORM;
- case PIPE_FORMAT_R32G32B32_SNORM:
- return BRW_SURFACEFORMAT_R32G32B32_SNORM;
- case PIPE_FORMAT_R32G32B32A32_SNORM:
- return BRW_SURFACEFORMAT_R32G32B32A32_SNORM;
-
- case PIPE_FORMAT_R32_SSCALED:
- return BRW_SURFACEFORMAT_R32_SSCALED;
- case PIPE_FORMAT_R32G32_SSCALED:
- return BRW_SURFACEFORMAT_R32G32_SSCALED;
- case PIPE_FORMAT_R32G32B32_SSCALED:
- return BRW_SURFACEFORMAT_R32G32B32_SSCALED;
- case PIPE_FORMAT_R32G32B32A32_SSCALED:
- return BRW_SURFACEFORMAT_R32G32B32A32_SSCALED;
-
- case PIPE_FORMAT_R16_UNORM:
- return BRW_SURFACEFORMAT_R16_UNORM;
- case PIPE_FORMAT_R16G16_UNORM:
- return BRW_SURFACEFORMAT_R16G16_UNORM;
- case PIPE_FORMAT_R16G16B16_UNORM:
- return BRW_SURFACEFORMAT_R16G16B16_UNORM;
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- return BRW_SURFACEFORMAT_R16G16B16A16_UNORM;
-
- case PIPE_FORMAT_R16_USCALED:
- return BRW_SURFACEFORMAT_R16_USCALED;
- case PIPE_FORMAT_R16G16_USCALED:
- return BRW_SURFACEFORMAT_R16G16_USCALED;
- case PIPE_FORMAT_R16G16B16_USCALED:
- return BRW_SURFACEFORMAT_R16G16B16_USCALED;
- case PIPE_FORMAT_R16G16B16A16_USCALED:
- return BRW_SURFACEFORMAT_R16G16B16A16_USCALED;
-
- case PIPE_FORMAT_R16_SNORM:
- return BRW_SURFACEFORMAT_R16_SNORM;
- case PIPE_FORMAT_R16G16_SNORM:
- return BRW_SURFACEFORMAT_R16G16_SNORM;
- case PIPE_FORMAT_R16G16B16_SNORM:
- return BRW_SURFACEFORMAT_R16G16B16_SNORM;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- return BRW_SURFACEFORMAT_R16G16B16A16_SNORM;
-
- case PIPE_FORMAT_R16_SSCALED:
- return BRW_SURFACEFORMAT_R16_SSCALED;
- case PIPE_FORMAT_R16G16_SSCALED:
- return BRW_SURFACEFORMAT_R16G16_SSCALED;
- case PIPE_FORMAT_R16G16B16_SSCALED:
- return BRW_SURFACEFORMAT_R16G16B16_SSCALED;
- case PIPE_FORMAT_R16G16B16A16_SSCALED:
- return BRW_SURFACEFORMAT_R16G16B16A16_SSCALED;
-
- case PIPE_FORMAT_R8_UNORM:
- return BRW_SURFACEFORMAT_R8_UNORM;
- case PIPE_FORMAT_R8G8_UNORM:
- return BRW_SURFACEFORMAT_R8G8_UNORM;
- case PIPE_FORMAT_R8G8B8_UNORM:
- return BRW_SURFACEFORMAT_R8G8B8_UNORM;
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
-
- case PIPE_FORMAT_R8_USCALED:
- return BRW_SURFACEFORMAT_R8_USCALED;
- case PIPE_FORMAT_R8G8_USCALED:
- return BRW_SURFACEFORMAT_R8G8_USCALED;
- case PIPE_FORMAT_R8G8B8_USCALED:
- return BRW_SURFACEFORMAT_R8G8B8_USCALED;
- case PIPE_FORMAT_R8G8B8A8_USCALED:
- return BRW_SURFACEFORMAT_R8G8B8A8_USCALED;
-
- case PIPE_FORMAT_R8_SNORM:
- return BRW_SURFACEFORMAT_R8_SNORM;
- case PIPE_FORMAT_R8G8_SNORM:
- return BRW_SURFACEFORMAT_R8G8_SNORM;
- case PIPE_FORMAT_R8G8B8_SNORM:
- return BRW_SURFACEFORMAT_R8G8B8_SNORM;
- case PIPE_FORMAT_R8G8B8A8_SNORM:
- return BRW_SURFACEFORMAT_R8G8B8A8_SNORM;
-
- case PIPE_FORMAT_R8_SSCALED:
- return BRW_SURFACEFORMAT_R8_SSCALED;
- case PIPE_FORMAT_R8G8_SSCALED:
- return BRW_SURFACEFORMAT_R8G8_SSCALED;
- case PIPE_FORMAT_R8G8B8_SSCALED:
- return BRW_SURFACEFORMAT_R8G8B8_SSCALED;
- case PIPE_FORMAT_R8G8B8A8_SSCALED:
- return BRW_SURFACEFORMAT_R8G8B8A8_SSCALED;
-
- default:
- assert(0);
- return 0;
- }
-}
-
static unsigned get_index_type(int type)
{
switch (type) {
@@ -315,75 +180,16 @@ static int brw_emit_vertex_buffers( struct brw_context *brw )
-
static int brw_emit_vertex_elements(struct brw_context *brw)
{
- GLuint nr = brw->curr.num_vertex_elements;
- GLuint i;
+ const struct brw_vertex_element_packet *brw_velems = brw->curr.velems;
+ unsigned size = brw_velems->header.length + 2;
+ /* why is this here */
brw_emit_query_begin(brw);
- /* If the VS doesn't read any inputs (calculating vertex position from
- * a state variable for some reason, for example), emit a single pad
- * VERTEX_ELEMENT struct and bail.
- *
- * The stale VB state stays in place, but they don't do anything unless
- * a VE loads from them.
- */
- if (nr == 0) {
- BEGIN_BATCH(3, IGNORE_CLIPRECTS);
- OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | 1);
- OUT_BATCH((0 << BRW_VE0_INDEX_SHIFT) |
- BRW_VE0_VALID |
- (BRW_SURFACEFORMAT_R32G32B32A32_FLOAT << BRW_VE0_FORMAT_SHIFT) |
- (0 << BRW_VE0_SRC_OFFSET_SHIFT));
- OUT_BATCH((BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_1_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_2_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_1_FLT << BRW_VE1_COMPONENT_3_SHIFT));
- ADVANCE_BATCH();
- return 0;
- }
-
- /* Now emit vertex element (VEP) state packets.
- *
- */
- BEGIN_BATCH(1 + nr * 2, IGNORE_CLIPRECTS);
- OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | ((1 + nr * 2) - 2));
- for (i = 0; i < nr; i++) {
- const struct pipe_vertex_element *input = &brw->curr.vertex_element[i];
- uint32_t format = brw_translate_surface_format( input->src_format );
- uint32_t comp0 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp1 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp2 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp3 = BRW_VE1_COMPONENT_STORE_SRC;
-
- switch (input->nr_components) {
- case 0: comp0 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
- case 1: comp1 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
- case 2: comp2 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
- case 3: comp3 = BRW_VE1_COMPONENT_STORE_1_FLT;
- break;
- }
-
- OUT_BATCH((input->vertex_buffer_index << BRW_VE0_INDEX_SHIFT) |
- BRW_VE0_VALID |
- (format << BRW_VE0_FORMAT_SHIFT) |
- (input->src_offset << BRW_VE0_SRC_OFFSET_SHIFT));
+ brw_batchbuffer_data(brw->batch, brw_velems, size * 4, IGNORE_CLIPRECTS);
- if (BRW_IS_IGDNG(brw))
- OUT_BATCH((comp0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (comp1 << BRW_VE1_COMPONENT_1_SHIFT) |
- (comp2 << BRW_VE1_COMPONENT_2_SHIFT) |
- (comp3 << BRW_VE1_COMPONENT_3_SHIFT));
- else
- OUT_BATCH((comp0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (comp1 << BRW_VE1_COMPONENT_1_SHIFT) |
- (comp2 << BRW_VE1_COMPONENT_2_SHIFT) |
- (comp3 << BRW_VE1_COMPONENT_3_SHIFT) |
- ((i * 4) << BRW_VE1_DST_OFFSET_SHIFT));
- }
- ADVANCE_BATCH();
return 0;
}
@@ -396,10 +202,11 @@ static int brw_emit_vertices( struct brw_context *brw )
if (ret)
return ret;
+ /* XXX should separate this? */
ret = brw_emit_vertex_elements( brw );
if (ret)
return ret;
-
+
return 0;
}
@@ -407,7 +214,8 @@ static int brw_emit_vertices( struct brw_context *brw )
const struct brw_tracked_state brw_vertices = {
.dirty = {
.mesa = (PIPE_NEW_INDEX_RANGE |
- PIPE_NEW_VERTEX_BUFFER),
+ PIPE_NEW_VERTEX_BUFFER |
+ PIPE_NEW_VERTEX_ELEMENT),
.brw = BRW_NEW_BATCH,
.cache = 0,
},
diff --git a/src/gallium/drivers/i965/brw_pipe_vertex.c b/src/gallium/drivers/i965/brw_pipe_vertex.c
index e3c48e31493..d6a840857ec 100644
--- a/src/gallium/drivers/i965/brw_pipe_vertex.c
+++ b/src/gallium/drivers/i965/brw_pipe_vertex.c
@@ -1,22 +1,251 @@
#include "brw_context.h"
+#include "brw_defines.h"
+#include "brw_structs.h"
+#include "util/u_memory.h"
+#include "util/u_format.h"
-static void brw_set_vertex_elements( struct pipe_context *pipe,
- unsigned count,
- const struct pipe_vertex_element *elements )
+
+static unsigned brw_translate_surface_format( unsigned id )
+{
+ switch (id) {
+ case PIPE_FORMAT_R64_FLOAT:
+ return BRW_SURFACEFORMAT_R64_FLOAT;
+ case PIPE_FORMAT_R64G64_FLOAT:
+ return BRW_SURFACEFORMAT_R64G64_FLOAT;
+ case PIPE_FORMAT_R64G64B64_FLOAT:
+ return BRW_SURFACEFORMAT_R64G64B64_FLOAT;
+ case PIPE_FORMAT_R64G64B64A64_FLOAT:
+ return BRW_SURFACEFORMAT_R64G64B64A64_FLOAT;
+
+ case PIPE_FORMAT_R32_FLOAT:
+ return BRW_SURFACEFORMAT_R32_FLOAT;
+ case PIPE_FORMAT_R32G32_FLOAT:
+ return BRW_SURFACEFORMAT_R32G32_FLOAT;
+ case PIPE_FORMAT_R32G32B32_FLOAT:
+ return BRW_SURFACEFORMAT_R32G32B32_FLOAT;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
+
+ case PIPE_FORMAT_R32_UNORM:
+ return BRW_SURFACEFORMAT_R32_UNORM;
+ case PIPE_FORMAT_R32G32_UNORM:
+ return BRW_SURFACEFORMAT_R32G32_UNORM;
+ case PIPE_FORMAT_R32G32B32_UNORM:
+ return BRW_SURFACEFORMAT_R32G32B32_UNORM;
+ case PIPE_FORMAT_R32G32B32A32_UNORM:
+ return BRW_SURFACEFORMAT_R32G32B32A32_UNORM;
+
+ case PIPE_FORMAT_R32_USCALED:
+ return BRW_SURFACEFORMAT_R32_USCALED;
+ case PIPE_FORMAT_R32G32_USCALED:
+ return BRW_SURFACEFORMAT_R32G32_USCALED;
+ case PIPE_FORMAT_R32G32B32_USCALED:
+ return BRW_SURFACEFORMAT_R32G32B32_USCALED;
+ case PIPE_FORMAT_R32G32B32A32_USCALED:
+ return BRW_SURFACEFORMAT_R32G32B32A32_USCALED;
+
+ case PIPE_FORMAT_R32_SNORM:
+ return BRW_SURFACEFORMAT_R32_SNORM;
+ case PIPE_FORMAT_R32G32_SNORM:
+ return BRW_SURFACEFORMAT_R32G32_SNORM;
+ case PIPE_FORMAT_R32G32B32_SNORM:
+ return BRW_SURFACEFORMAT_R32G32B32_SNORM;
+ case PIPE_FORMAT_R32G32B32A32_SNORM:
+ return BRW_SURFACEFORMAT_R32G32B32A32_SNORM;
+
+ case PIPE_FORMAT_R32_SSCALED:
+ return BRW_SURFACEFORMAT_R32_SSCALED;
+ case PIPE_FORMAT_R32G32_SSCALED:
+ return BRW_SURFACEFORMAT_R32G32_SSCALED;
+ case PIPE_FORMAT_R32G32B32_SSCALED:
+ return BRW_SURFACEFORMAT_R32G32B32_SSCALED;
+ case PIPE_FORMAT_R32G32B32A32_SSCALED:
+ return BRW_SURFACEFORMAT_R32G32B32A32_SSCALED;
+
+ case PIPE_FORMAT_R16_UNORM:
+ return BRW_SURFACEFORMAT_R16_UNORM;
+ case PIPE_FORMAT_R16G16_UNORM:
+ return BRW_SURFACEFORMAT_R16G16_UNORM;
+ case PIPE_FORMAT_R16G16B16_UNORM:
+ return BRW_SURFACEFORMAT_R16G16B16_UNORM;
+ case PIPE_FORMAT_R16G16B16A16_UNORM:
+ return BRW_SURFACEFORMAT_R16G16B16A16_UNORM;
+
+ case PIPE_FORMAT_R16_USCALED:
+ return BRW_SURFACEFORMAT_R16_USCALED;
+ case PIPE_FORMAT_R16G16_USCALED:
+ return BRW_SURFACEFORMAT_R16G16_USCALED;
+ case PIPE_FORMAT_R16G16B16_USCALED:
+ return BRW_SURFACEFORMAT_R16G16B16_USCALED;
+ case PIPE_FORMAT_R16G16B16A16_USCALED:
+ return BRW_SURFACEFORMAT_R16G16B16A16_USCALED;
+
+ case PIPE_FORMAT_R16_SNORM:
+ return BRW_SURFACEFORMAT_R16_SNORM;
+ case PIPE_FORMAT_R16G16_SNORM:
+ return BRW_SURFACEFORMAT_R16G16_SNORM;
+ case PIPE_FORMAT_R16G16B16_SNORM:
+ return BRW_SURFACEFORMAT_R16G16B16_SNORM;
+ case PIPE_FORMAT_R16G16B16A16_SNORM:
+ return BRW_SURFACEFORMAT_R16G16B16A16_SNORM;
+
+ case PIPE_FORMAT_R16_SSCALED:
+ return BRW_SURFACEFORMAT_R16_SSCALED;
+ case PIPE_FORMAT_R16G16_SSCALED:
+ return BRW_SURFACEFORMAT_R16G16_SSCALED;
+ case PIPE_FORMAT_R16G16B16_SSCALED:
+ return BRW_SURFACEFORMAT_R16G16B16_SSCALED;
+ case PIPE_FORMAT_R16G16B16A16_SSCALED:
+ return BRW_SURFACEFORMAT_R16G16B16A16_SSCALED;
+
+ case PIPE_FORMAT_R8_UNORM:
+ return BRW_SURFACEFORMAT_R8_UNORM;
+ case PIPE_FORMAT_R8G8_UNORM:
+ return BRW_SURFACEFORMAT_R8G8_UNORM;
+ case PIPE_FORMAT_R8G8B8_UNORM:
+ return BRW_SURFACEFORMAT_R8G8B8_UNORM;
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
+
+ case PIPE_FORMAT_R8_USCALED:
+ return BRW_SURFACEFORMAT_R8_USCALED;
+ case PIPE_FORMAT_R8G8_USCALED:
+ return BRW_SURFACEFORMAT_R8G8_USCALED;
+ case PIPE_FORMAT_R8G8B8_USCALED:
+ return BRW_SURFACEFORMAT_R8G8B8_USCALED;
+ case PIPE_FORMAT_R8G8B8A8_USCALED:
+ return BRW_SURFACEFORMAT_R8G8B8A8_USCALED;
+
+ case PIPE_FORMAT_R8_SNORM:
+ return BRW_SURFACEFORMAT_R8_SNORM;
+ case PIPE_FORMAT_R8G8_SNORM:
+ return BRW_SURFACEFORMAT_R8G8_SNORM;
+ case PIPE_FORMAT_R8G8B8_SNORM:
+ return BRW_SURFACEFORMAT_R8G8B8_SNORM;
+ case PIPE_FORMAT_R8G8B8A8_SNORM:
+ return BRW_SURFACEFORMAT_R8G8B8A8_SNORM;
+
+ case PIPE_FORMAT_R8_SSCALED:
+ return BRW_SURFACEFORMAT_R8_SSCALED;
+ case PIPE_FORMAT_R8G8_SSCALED:
+ return BRW_SURFACEFORMAT_R8G8_SSCALED;
+ case PIPE_FORMAT_R8G8B8_SSCALED:
+ return BRW_SURFACEFORMAT_R8G8B8_SSCALED;
+ case PIPE_FORMAT_R8G8B8A8_SSCALED:
+ return BRW_SURFACEFORMAT_R8G8B8A8_SSCALED;
+
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
+static void brw_translate_vertex_elements(struct brw_context *brw,
+ struct brw_vertex_element_packet *brw_velems,
+ const struct pipe_vertex_element *attribs,
+ unsigned count)
+{
+ unsigned i;
+
+ /* If the VS doesn't read any inputs (calculating vertex position from
+ * a state variable for some reason, for example), emit a single pad
+ * VERTEX_ELEMENT struct and bail.
+ *
+ * The stale VB state stays in place, but they don't do anything unless
+ * a VE loads from them.
+ */
+ brw_velems->header.opcode = CMD_VERTEX_ELEMENT;
+
+ if (count == 0) {
+ brw_velems->header.length = 1;
+ brw_velems->ve[0].ve0.src_offset = 0;
+ brw_velems->ve[0].ve0.src_format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
+ brw_velems->ve[0].ve0.valid = 1;
+ brw_velems->ve[0].ve0.vertex_buffer_index = 0;
+ brw_velems->ve[0].ve1.dst_offset = 0;
+ brw_velems->ve[0].ve1.vfcomponent0 = BRW_VE1_COMPONENT_STORE_0;
+ brw_velems->ve[0].ve1.vfcomponent1 = BRW_VE1_COMPONENT_STORE_0;
+ brw_velems->ve[0].ve1.vfcomponent2 = BRW_VE1_COMPONENT_STORE_0;
+ brw_velems->ve[0].ve1.vfcomponent3 = BRW_VE1_COMPONENT_STORE_1_FLT;
+ return;
+ }
+
+
+ /* Now emit vertex element (VEP) state packets.
+ *
+ */
+ brw_velems->header.length = (1 + count * 2) - 2;
+ for (i = 0; i < count; i++) {
+ const struct pipe_vertex_element *input = &attribs[i];
+ unsigned nr_components = util_format_get_nr_components(input->src_format);
+
+ uint32_t format = brw_translate_surface_format( input->src_format );
+ uint32_t comp0 = BRW_VE1_COMPONENT_STORE_SRC;
+ uint32_t comp1 = BRW_VE1_COMPONENT_STORE_SRC;
+ uint32_t comp2 = BRW_VE1_COMPONENT_STORE_SRC;
+ uint32_t comp3 = BRW_VE1_COMPONENT_STORE_SRC;
+
+ switch (nr_components) {
+ case 0: comp0 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
+ case 1: comp1 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
+ case 2: comp2 = BRW_VE1_COMPONENT_STORE_0; /* fallthrough */
+ case 3: comp3 = BRW_VE1_COMPONENT_STORE_1_FLT;
+ break;
+ }
+
+ brw_velems->ve[i].ve0.src_offset = input->src_offset;
+ brw_velems->ve[i].ve0.src_format = format;
+ brw_velems->ve[i].ve0.valid = 1;
+ brw_velems->ve[i].ve0.vertex_buffer_index = input->vertex_buffer_index;
+ brw_velems->ve[i].ve1.vfcomponent0 = comp0;
+ brw_velems->ve[i].ve1.vfcomponent1 = comp1;
+ brw_velems->ve[i].ve1.vfcomponent2 = comp2;
+ brw_velems->ve[i].ve1.vfcomponent3 = comp3;
+
+ if (BRW_IS_IGDNG(brw))
+ brw_velems->ve[i].ve1.dst_offset = 0;
+ else
+ brw_velems->ve[i].ve1.dst_offset = i * 4;
+ }
+}
+
+static void* brw_create_vertex_elements_state( struct pipe_context *pipe,
+ unsigned count,
+ const struct pipe_vertex_element *attribs )
{
+ /* note: for the brw_swtnl.c code (if ever we need draw fallback) we'd also need
+ to store the original data */
struct brw_context *brw = brw_context(pipe);
+ struct brw_vertex_element_packet *velems;
+ assert(count <= BRW_VEP_MAX);
+ velems = (struct brw_vertex_element_packet *) MALLOC(sizeof(struct brw_vertex_element_packet));
+ if (velems) {
+ brw_translate_vertex_elements(brw, velems, attribs, count);
+ }
+ return velems;
+}
- memcpy(brw->curr.vertex_element, elements, count * sizeof(elements[0]));
- brw->curr.num_vertex_elements = count;
+static void brw_bind_vertex_elements_state(struct pipe_context *pipe,
+ void *velems)
+{
+ struct brw_context *brw = brw_context(pipe);
+ struct brw_vertex_element_packet *brw_velems = (struct brw_vertex_element_packet *) velems;
+
+ brw->curr.velems = brw_velems;
brw->state.dirty.mesa |= PIPE_NEW_VERTEX_ELEMENT;
}
+static void brw_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
+{
+ FREE( velems );
+}
+
static void brw_set_vertex_buffers(struct pipe_context *pipe,
- unsigned count,
- const struct pipe_vertex_buffer *buffers)
+ unsigned count,
+ const struct pipe_vertex_buffer *buffers)
{
struct brw_context *brw = brw_context(pipe);
unsigned i;
@@ -49,7 +278,9 @@ void
brw_pipe_vertex_init( struct brw_context *brw )
{
brw->base.set_vertex_buffers = brw_set_vertex_buffers;
- brw->base.set_vertex_elements = brw_set_vertex_elements;
+ brw->base.create_vertex_elements_state = brw_create_vertex_elements_state;
+ brw->base.bind_vertex_elements_state = brw_bind_vertex_elements_state;
+ brw->base.delete_vertex_elements_state = brw_delete_vertex_elements_state;
}
diff --git a/src/gallium/drivers/i965/brw_structs.h b/src/gallium/drivers/i965/brw_structs.h
index bf10bc04de7..e97ddeb5e1c 100644
--- a/src/gallium/drivers/i965/brw_structs.h
+++ b/src/gallium/drivers/i965/brw_structs.h
@@ -28,7 +28,7 @@
* Authors:
* Keith Whitwell <[email protected]>
*/
-
+
#ifndef BRW_STRUCTS_H
#define BRW_STRUCTS_H
@@ -1149,7 +1149,7 @@ struct brw_vertex_element_state
GLuint valid:1;
GLuint vertex_buffer_index:5;
} ve0;
-
+
struct
{
GLuint dst_offset:8;