[virglrenderer-devel] [PATCH] Fixes dEQP-GLES2.functional.shaders.return.output_write_dynamic_verte test. Calls emmit_prescale before return in vertex shader.

[tutankhamen at chromium.org]

From: Robert Tarasov <tutankhamen at chromium.org>

diff --git src/vrend_shader.c src/vrend_shader.c
index 88784bf..750a157 100644
--- src/vrend_shader.c
+++ src/vrend_shader.c
@@ -2009,6 +2009,12 @@ iter_instruction(struct tgsi_iterate_context *iter,
          return FALSE;
       break;
    case TGSI_OPCODE_RET:
+      if (iter->processor.Processor == TGSI_PROCESSOR_VERTEX) {
+         if (!ctx->key->gs_present) {
+            ret = emit_prescale(ctx);
+	 }
+      }
+
       EMIT_BUF_WITH_RET(ctx, "return;\n");
       break;
    case TGSI_OPCODE_ARL: