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i965/blorp: Use core vertex buffer state setup

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Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Topi Pohjolainen 2016-05-15 09:48:58 +03:00
parent 4f7e68799f
commit f2c472fcb3
1 changed files with 14 additions and 48 deletions
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62
src/mesa/drivers/dri/i965/gen6_blorp.c
View file

@ -30,52 +30,8 @@
#include "brw_state.h" #include "brw_state.h"
#include "brw_blorp.h" #include "brw_blorp.h"
#include "vbo/vbo.h"
static void #include "brw_draw.h"
gen6_blorp_emit_vertex_buffer_state(struct brw_context *brw,
unsigned num_elems,
unsigned vbo_size,
uint32_t vertex_offset)
{
/* 3DSTATE_VERTEX_BUFFERS */
const int num_buffers = 1;
const int batch_length = 1 + 4 * num_buffers;
uint32_t dw0 = GEN6_VB0_ACCESS_VERTEXDATA |
(num_elems * sizeof(float)) << BRW_VB0_PITCH_SHIFT;
if (brw->gen >= 7)
dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE;
switch (brw->gen) {
case 7:
dw0 |= GEN7_MOCS_L3 << 16;
break;
case 8:
dw0 |= BDW_MOCS_WB << 16;
break;
case 9:
dw0 |= SKL_MOCS_WB << 16;
break;
}
BEGIN_BATCH(batch_length);
OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (batch_length - 2));
OUT_BATCH(dw0);
if (brw->gen >= 8) {
OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, vertex_offset);
OUT_BATCH(vbo_size);
} else {
/* start address */
OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
vertex_offset);
/* end address */
OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
vertex_offset + vbo_size - 1);
OUT_BATCH(0);
}
ADVANCE_BATCH();
}
static void static void
gen6_blorp_emit_vertex_data(struct brw_context *brw, gen6_blorp_emit_vertex_data(struct brw_context *brw,
@ -131,9 +87,19 @@ gen6_blorp_emit_vertex_data(struct brw_context *brw,
&vertex_offset); &vertex_offset);
memcpy(vertex_data, vertices, sizeof(vertices)); memcpy(vertex_data, vertices, sizeof(vertices));
/* 3DSTATE_VERTEX_BUFFERS */
const int num_buffers = 1;
const int batch_length = 1 + 4 * num_buffers;
BEGIN_BATCH(batch_length);
OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (batch_length - 2));
const unsigned blorp_num_vue_elems = 2; const unsigned blorp_num_vue_elems = 2;
gen6_blorp_emit_vertex_buffer_state(brw, blorp_num_vue_elems, const unsigned stride = blorp_num_vue_elems * sizeof(float);
sizeof(vertices), vertex_offset); EMIT_VERTEX_BUFFER_STATE(brw, 0 /* buffer_nr */, brw->batch.bo,
vertex_offset, vertex_offset + sizeof(vertices),
stride, 0 /* steprate */);
ADVANCE_BATCH();
} }
void void