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r600: Add flag for dual-source blending to shader key

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Otherwise the number of outputs and the output data index can't be
interpreted correctly.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6814>
This commit is contained in:
Gert Wollny 2020-09-22 09:13:57 +02:00 • committed by Marge Bot
parent 1625a9b9ae
commit a57f2d0cfa
2 changed files with 4 additions and 1 deletions
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1
src/gallium/drivers/r600/r600_shader.h
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@ -137,6 +137,7 @@ union r600_shader_key {
unsigned color_two_side:1;
unsigned alpha_to_one:1;
unsigned apply_sample_id_mask:1;
unsigned dual_source_blend:1;
} ps;
struct {
unsigned prim_id_out:8;

4
src/gallium/drivers/r600/r600_state_common.c
View file

@ -821,8 +821,10 @@ static inline void r600_shader_selector_key(const struct pipe_context *ctx,
key->ps.nr_cbufs = rctx->framebuffer.state.nr_cbufs;
key->ps.apply_sample_id_mask = (rctx->ps_iter_samples > 1) || !rctx->rasterizer->multisample_enable;
/* Dual-source blending only makes sense with nr_cbufs == 1. */
if (key->ps.nr_cbufs == 1 && rctx->dual_src_blend)
if (key->ps.nr_cbufs == 1 && rctx->dual_src_blend) {
key->ps.nr_cbufs = 2;
key->ps.dual_source_blend = 1;
}
break;
}
case PIPE_SHADER_TESS_EVAL: