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-rw-r--r--src/gallium/drivers/r600/eg_hw_states.c2
-rw-r--r--src/gallium/drivers/r600/r600_context.h1
-rw-r--r--src/gallium/drivers/r600/r600_hw_states.c2
-rw-r--r--src/gallium/drivers/r600/r600_shader.c16
4 files changed, 19 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/eg_hw_states.c b/src/gallium/drivers/r600/eg_hw_states.c
index 77ac444fe2e..47c15b8dcc8 100644
--- a/src/gallium/drivers/r600/eg_hw_states.c
+++ b/src/gallium/drivers/r600/eg_hw_states.c
@@ -934,7 +934,7 @@ static int eg_ps_shader(struct r600_context *rctx, struct r600_context_state *rp
radeon_state_init(state, rscreen->rw, R600_STATE_SHADER, 0, R600_SHADER_PS);
for (i = 0; i < rshader->ninput; i++) {
- tmp = S_028644_SEMANTIC(i);
+ tmp = S_028644_SEMANTIC(r600_find_vs_semantic_index(rctx, rshader, i));
tmp |= S_028644_SEL_CENTROID(1);
if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
have_pos = TRUE;
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h
index c15e64329d8..aec0dab338c 100644
--- a/src/gallium/drivers/r600/r600_context.h
+++ b/src/gallium/drivers/r600/r600_context.h
@@ -279,6 +279,7 @@ extern int r600_pipe_shader_create(struct pipe_context *ctx,
const struct tgsi_token *tokens);
extern int r600_pipe_shader_update(struct pipe_context *ctx,
struct r600_context_state *rstate);
+extern int r600_find_vs_semantic_index(struct r600_context *rctx, struct r600_shader *rshader, int id);
#define R600_ERR(fmt, args...) \
fprintf(stderr, "EE %s/%s:%d - "fmt, __FILE__, __func__, __LINE__, ##args)
diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index 1e9c5ffbfc7..9cbf12008b7 100644
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -1007,7 +1007,7 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
radeon_state_init(state, rscreen->rw, R600_STATE_SHADER, 0, R600_SHADER_PS);
for (i = 0; i < rshader->ninput; i++) {
- tmp = S_028644_SEMANTIC(i) | S_028644_SEL_CENTROID(1);
+ tmp = S_028644_SEMANTIC(r600_find_vs_semantic_index(rctx, rshader, i)) | S_028644_SEL_CENTROID(1);
if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
have_pos = TRUE;
if (rshader->input[i].name == TGSI_SEMANTIC_COLOR ||
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index e18c6ce6052..3274f3be71a 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -64,6 +64,22 @@ struct r600_shader_tgsi_instruction {
static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[], eg_shader_tgsi_instruction[];
static int tgsi_helper_tempx_replicate(struct r600_shader_ctx *ctx);
+/* called from hw states files to find VS->FS mapping */
+int r600_find_vs_semantic_index(struct r600_context *rctx, struct r600_shader *rshader, int id)
+{
+ int i;
+ struct r600_shader *vs = &rctx->vs_shader->shader;
+ struct r600_shader_io *input = &rshader->input[id];
+
+ for (i = 0; i < vs->noutput; i++) {
+ if (input->name == vs->output[i].name &&
+ input->sid == vs->output[i].sid) {
+ return i - 1;
+ }
+ }
+ return 0;
+}
+
static int r600_shader_update(struct pipe_context *ctx, struct r600_shader *shader)
{
struct r600_context *rctx = r600_context(ctx);