r600g: fix up vs export handling

[mesa.git] / src / gallium / drivers / r600 / r600_shader.c

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 494f9370597f642295de3df61df9a1493c9c7f0d..fc56656f55d034340315824f3eacac0e3810e584 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -332,6 +332,12 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
                ctx->shader->output[i].sid = d->Semantic.Index;
                ctx->shader->output[i].gpr = ctx->file_offset[TGSI_FILE_OUTPUT] + i;
                ctx->shader->output[i].interpolate = d->Declaration.Interpolate;
+               if (ctx->type == TGSI_PROCESSOR_VERTEX) {
+                       /* these don't count as vertex param exports */
+                       if ((ctx->shader->output[i].name == TGSI_SEMANTIC_POSITION) ||
+                           (ctx->shader->output[i].name == TGSI_SEMANTIC_PSIZE))
+                               ctx->shader->npos++;
+               }
                break;
        case TGSI_FILE_CONSTANT:
        case TGSI_FILE_TEMPORARY: