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i965/blorp: Split vertex data and element setup 

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Topi Pohjolainen 2016-06-23 09:35:57 +03:00
parent 575c8cbb54
commit 4f7e68799f
1 changed files with 22 additions and 18 deletions
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40
src/mesa/drivers/dri/i965/gen6_blorp.c
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@ -77,9 +77,9 @@ gen6_blorp_emit_vertex_buffer_state(struct brw_context *brw,
ADVANCE_BATCH();
}
void
gen6_blorp_emit_vertices(struct brw_context *brw,
const struct brw_blorp_params *params)
static void
gen6_blorp_emit_vertex_data(struct brw_context *brw,
const struct brw_blorp_params *params)
{
uint32_t vertex_offset;
@ -119,24 +119,28 @@ gen6_blorp_emit_vertices(struct brw_context *brw,
* instead of reading them from the buffer. See the vertex element setup
* below.
*/
{
float *vertex_data;
const float vertices[] = {
/* v0 */ (float)params->x0, (float)params->y1,
/* v1 */ (float)params->x1, (float)params->y1,
/* v2 */ (float)params->x0, (float)params->y0,
};
const float vertices[] = {
/* v0 */ (float)params->x0, (float)params->y1,
/* v1 */ (float)params->x1, (float)params->y1,
/* v2 */ (float)params->x0, (float)params->y0,
};
float *const vertex_data = (float *)brw_state_batch(
brw, AUB_TRACE_VERTEX_BUFFER,
sizeof(vertices), 32,
&vertex_offset);
memcpy(vertex_data, vertices, sizeof(vertices));
vertex_data = (float *) brw_state_batch(brw, AUB_TRACE_VERTEX_BUFFER,
sizeof(vertices), 32,
&vertex_offset);
memcpy(vertex_data, vertices, sizeof(vertices));
const unsigned blorp_num_vue_elems = 2;
gen6_blorp_emit_vertex_buffer_state(brw, blorp_num_vue_elems,
sizeof(vertices), vertex_offset);
}
const unsigned blorp_num_vue_elems = 2;
gen6_blorp_emit_vertex_buffer_state(brw, blorp_num_vue_elems,
sizeof(vertices), vertex_offset);
}
void
gen6_blorp_emit_vertices(struct brw_context *brw,
const struct brw_blorp_params *params)
{
gen6_blorp_emit_vertex_data(brw, params);
/* 3DSTATE_VERTEX_ELEMENTS
*