diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_state2.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state2.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_state2.c b/src/gallium/drivers/r600/r600_state2.c index 06a6f0d80cc..a88426fc9a4 100644 --- a/src/gallium/drivers/r600/r600_state2.c +++ b/src/gallium/drivers/r600/r600_state2.c @@ -104,6 +104,20 @@ static void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shade 0x00000000, 0xFFFFFFFF, shader->bo); } +int r600_find_vs_semantic_index2(struct r600_shader *vs, + struct r600_shader *ps, int id) +{ + struct r600_shader_io *input = &ps->input[id]; + + for (int 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 void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; @@ -116,7 +130,7 @@ static void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shade rstate->nregs = 0; for (i = 0; i < rshader->ninput; i++) { - tmp = S_028644_SEMANTIC(i); + tmp = S_028644_SEMANTIC(r600_find_vs_semantic_index2(&rctx->vs_shader->shader, rshader, i)); tmp |= S_028644_SEL_CENTROID(1); if (rshader->input[i].name == TGSI_SEMANTIC_POSITION) have_pos = TRUE; |