On 01/25/2012 02:29 PM, Eric Anholt wrote:
---
src/glsl/glsl_parser_extras.cpp | 3 +++
src/mesa/main/mtypes.h | 6 ++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 0b53232..7f8d47c 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -114,6 +114,9 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct
gl_context *ctx,
}
this->supported_version_string = supported;
+
+ if (ctx->Const.ForceGLSLExtensionsWarn)
+ _mesa_glsl_process_extension("all", NULL, "warn", NULL, this);
For what it's worth, I don't think we correctly generate these warnings. :(
}
const char *
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index a2b01d0..99dcb38 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2772,6 +2772,12 @@ struct gl_constants
GLuint GLSLVersion; /**< GLSL version supported (ex: 120 = 1.20) */
/**
+ * Changes default GLSL extension behavior from "error" to "warn". It's out
+ * of spec, but it can make some apps work that otherwise wouldn't.
+ */
+ GLboolean ForceGLSLExtensionsWarn;
+
+ /**
* Does the driver support real 32-bit integers? (Otherwise, integers are
* simulated via floats.)
*/
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