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-rw-r--r--src/mesa/main/texformat.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index 5aa1d756cb..b029fd8a74 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -39,6 +39,16 @@
#include "mtypes.h"
+#define _MESA_TEXFORMAT_NULL_OPS \
+ _mesa_texformat_fetch_texel_null, /* FetchTexel1D */ \
+ _mesa_texformat_fetch_texel_null, /* FetchTexel2D */ \
+ _mesa_texformat_fetch_texel_null, /* FetchTexel3D */ \
+ _mesa_texformat_fetch_texel_f_null, /* FetchTexel1Df */ \
+ _mesa_texformat_fetch_texel_f_null, /* FetchTexel2Df */ \
+ _mesa_texformat_fetch_texel_f_null, /* FetchTexel3Df */ \
+ _mesa_texformat_store_texel_null /* StoreTexel */
+
+
/**
* Mesa internal texture image formats.
* All texture images are stored in one of these formats.
@@ -290,4 +300,19 @@ _mesa_format_to_type_and_comps(const struct gl_texture_format *format,
GLenum *datatype, GLuint *comps);
+extern void
+_mesa_texformat_fetch_texel_null(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel);
+
+
+extern void
+_mesa_texformat_fetch_texel_f_null(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel);
+
+
+extern void
+_mesa_texformat_store_texel_null(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel);
+
+
#endif