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r300g: resurrect r300_emit_vertex_buffer for SWTCL

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Taken over from c9928ac3ee.
This commit is contained in:
Marek Olšák
2010-03-07 03:00:07 +01:00
parent b03b70f658
commit 81992f37da
1 changed files with 28 additions and 2 deletions
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src/gallium/drivers/r300/r300_emit.c
+28 -2
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@@ -794,6 +794,30 @@ void r300_emit_aos(struct r300_context* r300, unsigned offset)
END_CS;
}
void r300_emit_vertex_buffer(struct r300_context* r300)
{
CS_LOCALS(r300);
DBG(r300, DBG_DRAW, "r300: Preparing vertex buffer %p for render, "
"vertex size %d\n", r300->vbo,
r300->vertex_info.size);
/* Set the pointer to our vertex buffer. The emitted values are this:
* PACKET3 [3D_LOAD_VBPNTR]
* COUNT [1]
* FORMAT [size | stride << 8]
* OFFSET [offset into BO]
* VBPNTR [relocated BO]
*/
BEGIN_CS(7);
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, 3);
OUT_CS(1);
OUT_CS(r300->vertex_info.size |
(r300->vertex_info.size << 8));
OUT_CS(r300->vbo_offset);
OUT_CS_RELOC(r300->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0);
END_CS;
}
void r300_emit_vertex_stream_state(struct r300_context* r300,
unsigned size, void* state)
{
@@ -1135,8 +1159,10 @@ void r300_emit_dirty_state(struct r300_context* r300)
assert(r300->dirty_state == 0);
*/
/* Finally, emit the VBO. */
/* r300_emit_vertex_buffer(r300); */
/* Emit the VBO for SWTCL. */
if (!r300screen->caps->has_tcl) {
r300_emit_vertex_buffer(r300);
}
r300->dirty_hw++;
}