Mesa (master): mesa: validate shader before drawing (for debugging, disabled)

[Brian Paul]

Module: Mesa
Branch: master
Commit: a088e5631d21fa41e8218feead2933ab3d2ddba0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a088e5631d21fa41e8218feead2933ab3d2ddba0

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Aug 25 17:43:54 2009 -0600

mesa: validate shader before drawing (for debugging, disabled)

---

 src/mesa/main/context.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 38ec418..a9e5207 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1595,6 +1595,16 @@ _mesa_valid_to_render(GLcontext *ctx, const char *where)
                      "%s(shader not linked), where");
          return GL_FALSE;
       }
+#if 0 /* not normally enabled */
+      {
+         char errMsg[100];
+         if (!_mesa_validate_shader_program(ctx, ctx->Shader.CurrentProgram,
+                                            errMsg)) {
+            _mesa_warning(ctx, "Shader program %u is invalid: %s",
+                          ctx->Shader.CurrentProgram->Name, errMsg);
+         }
+      }
+#endif
    }
    else {
       if (ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) {