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path: root/src/gallium/drivers/vc5/vc5_emit.c
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Diffstat (limited to 'src/gallium/drivers/vc5/vc5_emit.c')
-rw-r--r--src/gallium/drivers/vc5/vc5_emit.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/src/gallium/drivers/vc5/vc5_emit.c b/src/gallium/drivers/vc5/vc5_emit.c
index e54de7120c8..ecb1b25a552 100644
--- a/src/gallium/drivers/vc5/vc5_emit.c
+++ b/src/gallium/drivers/vc5/vc5_emit.c
@@ -207,6 +207,18 @@ emit_textures(struct vc5_context *vc5, struct vc5_texture_stateobj *stage_tex)
}
}
+static uint32_t
+translate_colormask(struct vc5_context *vc5, uint32_t colormask, int rt)
+{
+ if (vc5->swap_color_rb & (1 << rt)) {
+ colormask = ((colormask & (2 | 8)) |
+ ((colormask & 1) << 2) |
+ ((colormask & 4) >> 2));
+ }
+
+ return (~colormask) & 0xf;
+}
+
void
vc5_emit_state(struct pipe_context *pctx)
{
@@ -384,19 +396,22 @@ vc5_emit_state(struct pipe_context *pctx)
cl_emit(&job->bcl, COLOUR_WRITE_MASKS, mask) {
if (blend->independent_blend_enable) {
mask.render_target_0_per_colour_component_write_masks =
- (~blend->rt[0].colormask) & 0xf;
+ translate_colormask(vc5, blend->rt[0].colormask, 0);
mask.render_target_1_per_colour_component_write_masks =
- (~blend->rt[1].colormask) & 0xf;
+ translate_colormask(vc5, blend->rt[1].colormask, 1);
mask.render_target_2_per_colour_component_write_masks =
- (~blend->rt[2].colormask) & 0xf;
+ translate_colormask(vc5, blend->rt[2].colormask, 2);
mask.render_target_3_per_colour_component_write_masks =
- (~blend->rt[3].colormask) & 0xf;
+ translate_colormask(vc5, blend->rt[3].colormask, 3);
} 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;
+ mask.render_target_0_per_colour_component_write_masks =
+ translate_colormask(vc5, blend->rt[0].colormask, 0);
+ mask.render_target_1_per_colour_component_write_masks =
+ translate_colormask(vc5, blend->rt[0].colormask, 1);
+ mask.render_target_2_per_colour_component_write_masks =
+ translate_colormask(vc5, blend->rt[0].colormask, 2);
+ mask.render_target_3_per_colour_component_write_masks =
+ translate_colormask(vc5, blend->rt[0].colormask, 3);
}
}
}