Initial work for GL_EXT_texture_sRGB.

[mesa.git] / src / mesa / main / texformat.h

diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index b7e5fc27dcb96e822ea6fd967bd61a5e3963a225..2aae5c17219a359cba89fda49b3b76715588638c 100644 (file)
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -88,6 +88,18 @@ enum _format {
    MESA_FORMAT_Z32,             /*ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */
    /*@}*/
 
+#if FEATURE_EXT_texture_sRGB
+   /**
+    * \name 8-bit/channel sRGB formats
+    */
+   /*@{*/
+   MESA_FORMAT_SRGB8,
+   MESA_FORMAT_SRGBA8,
+   MESA_FORMAT_SL8,
+   MESA_FORMAT_SLA8,
+   /*@}*/
+#endif
+
    /**
     * \name Compressed texture formats.
     */
@@ -149,6 +161,16 @@ extern const struct gl_texture_format _mesa_texformat_luminance_alpha;
 extern const struct gl_texture_format _mesa_texformat_intensity;
 /*@}*/
 
+#if FEATURE_EXT_texture_sRGB
+/** sRGB (nonlinear) formats */
+/*@{*/
+extern const struct gl_texture_format _mesa_texformat_srgb8;
+extern const struct gl_texture_format _mesa_texformat_srgba8;
+extern const struct gl_texture_format _mesa_texformat_s8;
+extern const struct gl_texture_format _mesa_texformat_sla8;
+/*@}*/
+#endif
+
 /** Floating point texture formats */
 /*@{*/
 extern const struct gl_texture_format _mesa_texformat_rgba_float32;