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r300g: Add resource resolve function.

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This commit is contained in:
Corbin Simpson
2010-06-13 20:52:58 -07:00
parent a91fea65dc
commit e163fc0b15
1 changed files with 35 additions and 0 deletions
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src/gallium/drivers/r300/r300_render.c
+35
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@@ -1013,6 +1013,39 @@ struct draw_stage* r300_draw_stage(struct r300_context* r300)
return stage;
}
/****************************************************************************
* End of SW TCL functions *
***************************************************************************/
static void r300_resource_resolve(struct pipe_context* pipe,
struct pipe_resource* dest,
struct pipe_subresource subdest,
struct pipe_resource* src,
struct pipe_subresource subsrc)
{
struct r300_context* r300 = r300_context(pipe);
struct r300_texture* tex;
CS_LOCALS(r300);
assert(tex && tex->buffer && "resolvebuf is marked, but NULL!");
OUT_CS_REG_SEQ(R300_RB3D_AARESOLVE_OFFSET, 1);
OUT_CS_TEX_RELOC(tex, tex->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG_SEQ(R300_RB3D_AARESOLVE_PITCH, 1);
OUT_CS_TEX_RELOC(tex, tex->fb_state.colorpitch[tex->level],
0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG(R300_RB3D_AARESOLVE_CTL,
R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_RESOLVE |
R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_AVERAGE);
r300->context.resource_fill_region(pipe,
src, subsrc, 0, 0, 0, src->width0, src->height0, 0x0);
OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, 0x0);
}
void r300_init_render_functions(struct r300_context *r300)
{
/* Set generic functions. */
@@ -1027,6 +1060,8 @@ void r300_init_render_functions(struct r300_context *r300)
r300->context.draw_range_elements = r300_swtcl_draw_range_elements;
}
r300->context.resource_resolve = r300_resource_resolve;
/* Plug in the two-sided stencil reference value fallback if needed. */
if (!r300->screen->caps.is_r500)
r300_plug_in_stencil_ref_fallback(r300);