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panfrost: Fix variant selection

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Fixes 1acffb ("panfrost: Unify...")

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-14 10:12:38 -07:00
parent abe9a51d27
commit 9ab8d31f32
1 changed files with 10 additions and 4 deletions
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14
src/gallium/drivers/panfrost/pan_context.c
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@ -1796,11 +1796,16 @@ panfrost_bind_sampler_states(
}
static bool
panfrost_variant_matches(struct panfrost_context *ctx, struct panfrost_shader_state *variant)
panfrost_variant_matches(
struct panfrost_context *ctx,
struct panfrost_shader_state *variant,
enum pipe_shader_type type)
{
struct pipe_alpha_state *alpha = &ctx->depth_stencil->alpha;
if (alpha->enabled || variant->alpha_state.enabled) {
bool is_fragment = (type == PIPE_SHADER_FRAGMENT);
if (is_fragment && (alpha->enabled || variant->alpha_state.enabled)) {
/* Make sure enable state is at least the same */
if (alpha->enabled != variant->alpha_state.enabled) {
return false;
@ -1830,6 +1835,7 @@ panfrost_bind_shader_state(
ctx->fs = hwcso;
ctx->dirty |= PAN_DIRTY_FS;
} else {
assert(type == PIPE_SHADER_VERTEX);
ctx->vs = hwcso;
ctx->dirty |= PAN_DIRTY_VS;
}
@ -1842,7 +1848,7 @@ panfrost_bind_shader_state(
struct panfrost_shader_variants *variants = (struct panfrost_shader_variants *) hwcso;
for (unsigned i = 0; i < variants->variant_count; ++i) {
if (panfrost_variant_matches(ctx, &variants->variants[i])) {
if (panfrost_variant_matches(ctx, &variants->variants[i], type)) {
variant = i;
break;
}
@ -1871,7 +1877,7 @@ panfrost_bind_shader_state(
variants->active_variant = variant;
struct panfrost_shader_state *shader_state = &variants->variants[variant];
assert(panfrost_variant_matches(ctx, shader_state));
assert(panfrost_variant_matches(ctx, shader_state, type));
/* We finally have a variant, so compile it */