From: Roland Scheidegger <srol...@vmware.com>
The sampleMaskIn workaround (b936f4d1ca0d2ab1e828ff6a6e617f12469687fa)
tries to figure out if the shader is running at per-sample frequency, but
there's a typo bug so it will only recognize per-sample linar inputs,
not per-sample perspective ones.
Spotted by Eric Engestrom <eric.engest...@intel.com>
---
src/gallium/drivers/r600/r600_shader.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_shader.c
b/src/gallium/drivers/r600/r600_shader.c
index c9f2fa6485..c466a48262 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1247,7 +1247,7 @@ static int allocate_system_value_inputs(struct
r600_shader_ctx *ctx, int gpr_off
tgsi_parse_free(&parse);
if (ctx->info.reads_samplemask &&
- (ctx->info.uses_linear_sample || ctx->info.uses_linear_sample)) {
+ (ctx->info.uses_linear_sample || ctx->info.uses_persp_sample)) {
inputs[1].enabled = true;
}
--
2.12.3
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