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freedreno/a3xx: add independent blend function support

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This is needed for MRT support

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin
2015-03-29 20:04:38 -04:00
parent 8efa3e340d
commit f27ec59084
2 changed files with 9 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/freedreno/a3xx/fd3_blend.c
+5 -6
View File
@@ -86,11 +86,6 @@ fd3_blend_state_create(struct pipe_context *pctx,
}
}
if (cso->independent_blend_enable) {
DBG("Unsupported! independent blend state");
return NULL;
}
so = CALLOC_STRUCT(fd3_blend_stateobj);
if (!so)
return NULL;
@@ -98,7 +93,11 @@ fd3_blend_state_create(struct pipe_context *pctx,
so->base = *cso;
for (i = 0; i < ARRAY_SIZE(so->rb_mrt); i++) {
const struct pipe_rt_blend_state *rt = &cso->rt[i];
const struct pipe_rt_blend_state *rt;
if (cso->independent_blend_enable)
rt = &cso->rt[i];
else
rt = &cso->rt[0];
so->rb_mrt[i].blend_control_rgb =
A3XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(rt->rgb_src_factor)) |
src/gallium/drivers/freedreno/freedreno_screen.c
+4 -2
View File
@@ -179,6 +179,10 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return is_a3xx(screen) || is_a4xx(screen);
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
return is_a3xx(screen);
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
return 256;
@@ -188,8 +192,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return (is_a3xx(screen) || is_a4xx(screen)) ? 130 : 120;
/* Unsupported features. */
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
case PIPE_CAP_DEPTH_CLIP_DISABLE:
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: