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broadcom/vc5: Fix color masks for non-independent blending. 

This gets fbo-mrt-alphatest working except for the second RT's clear color.
This commit is contained in:
Eric Anholt 2017-10-02 17:05:24 -07:00
parent 476db7e66b
commit f2e6e1bbc3
1 changed files with 16 additions and 8 deletions
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24
src/gallium/drivers/vc5/vc5_emit.c
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@ -336,14 +336,22 @@ vc5_emit_state(struct pipe_context *pctx)
}
cl_emit(&job->bcl, COLOUR_WRITE_MASKS, mask) {
mask.render_target_0_per_colour_component_write_masks =
(~blend->rt[0].colormask) & 0xf;
mask.render_target_1_per_colour_component_write_masks =
(~blend->rt[1].colormask) & 0xf;
mask.render_target_2_per_colour_component_write_masks =
(~blend->rt[2].colormask) & 0xf;
mask.render_target_3_per_colour_component_write_masks =
(~blend->rt[3].colormask) & 0xf;
if (blend->independent_blend_enable) {
mask.render_target_0_per_colour_component_write_masks =
(~blend->rt[0].colormask) & 0xf;
mask.render_target_1_per_colour_component_write_masks =
(~blend->rt[1].colormask) & 0xf;
mask.render_target_2_per_colour_component_write_masks =
(~blend->rt[2].colormask) & 0xf;
mask.render_target_3_per_colour_component_write_masks =
(~blend->rt[3].colormask) & 0xf;
} else {
uint8_t colormask = (~blend->rt[0].colormask) & 0xf;
mask.render_target_0_per_colour_component_write_masks = colormask;
mask.render_target_1_per_colour_component_write_masks = colormask;
mask.render_target_2_per_colour_component_write_masks = colormask;
mask.render_target_3_per_colour_component_write_masks = colormask;
}
}
}