diff options
| author | Rob Clark <[email protected]> | 2014-09-12 09:01:25 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-09-12 16:23:52 -0400 |
| commit | 80058c0f08ea94d3de96909027a792e397fa9262 (patch) | |
| tree | 8276c035f6fc8ef2bc86718518f2b03142966731 /src/gallium/drivers/freedreno/a3xx | |
| parent | 3e0a82b52ebbf306adb0dd0f0990f7a8e8b271c5 (diff) | |
freedreno/a3xx: alpha render-target shenanigans
We need the .w component to end up in .x, since the hw appears to fetch
gl_FragColor starting with the .x coordinate regardless of MRT format.
As long as we are doing this, we might as well throw out the remaining
unneeded components.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/a3xx')
| -rw-r--r-- | src/gallium/drivers/freedreno/a3xx/fd3_draw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c index 394277cf6b9..15d2ce4a943 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c @@ -30,6 +30,7 @@ #include "util/u_string.h" #include "util/u_memory.h" #include "util/u_prim.h" +#include "util/u_format.h" #include "freedreno_state.h" #include "freedreno_resource.h" @@ -103,6 +104,7 @@ fd3_draw(struct fd_context *ctx, const struct pipe_draw_info *info) /* do binning pass first: */ .binning_pass = true, .color_two_side = ctx->rasterizer ? ctx->rasterizer->light_twoside : false, + .alpha = util_format_is_alpha(pipe_surface_format(ctx->framebuffer.cbufs[0])), // TODO set .half_precision based on render target format, // ie. float16 and smaller use half, float32 use full.. .half_precision = !!(fd_mesa_debug & FD_DBG_FRAGHALF), |