[Mesa-dev] [PATCH] mesa/glformats: restrict luminance alpha formats to API_OPENGL_COMPAT

[Nanley Chery]

From: Nanley Chery <nanley.g.chery at intel.com>

According the GL 3.1 spec, luminance alpha formats are deprecated.

Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
---
 src/mesa/main/extensions.c | 4 ++--
 src/mesa/main/teximage.c   | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 1f7d542..b2c88c3 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -263,7 +263,7 @@ static const struct extension extension_table[] = {
    { "GL_EXT_texture_compression_dxt1",            o(ANGLE_texture_compression_dxt),           GL | ES1 | ES2, 2004 },
    { "GL_ANGLE_texture_compression_dxt3",          o(ANGLE_texture_compression_dxt),           GL | ES1 | ES2, 2011 },
    { "GL_ANGLE_texture_compression_dxt5",          o(ANGLE_texture_compression_dxt),           GL | ES1 | ES2, 2011 },
-   { "GL_EXT_texture_compression_latc",            o(EXT_texture_compression_latc),            GL,             2006 },
+   { "GL_EXT_texture_compression_latc",            o(EXT_texture_compression_latc),            GLL,            2006 },
    { "GL_EXT_texture_compression_rgtc",            o(ARB_texture_compression_rgtc),            GL,             2004 },
    { "GL_EXT_texture_compression_s3tc",            o(EXT_texture_compression_s3tc),            GL,             2000 },
    { "GL_EXT_texture_cube_map",                    o(ARB_texture_cube_map),                    GLL,            2001 },
@@ -366,7 +366,7 @@ static const struct extension extension_table[] = {
    { "GL_ATI_draw_buffers",                        o(dummy_true),                              GLL,            2002 },
    { "GL_ATI_fragment_shader",                     o(ATI_fragment_shader),                     GLL,            2001 },
    { "GL_ATI_separate_stencil",                    o(ATI_separate_stencil),                    GLL,            2006 },
-   { "GL_ATI_texture_compression_3dc",             o(ATI_texture_compression_3dc),             GL,             2004 },
+   { "GL_ATI_texture_compression_3dc",             o(ATI_texture_compression_3dc),             GLL,            2004 },
    { "GL_ATI_texture_env_combine3",                o(ATI_texture_env_combine3),                GLL,            2002 },
    { "GL_ATI_texture_float",                       o(ARB_texture_float),                       GL,             2002 },
    { "GL_ATI_texture_mirror_once",                 o(ATI_texture_mirror_once),                 GL,             2006 },
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index bfb0858..ff844cd 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -534,7 +534,8 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       }
    }
 
-   if (ctx->Extensions.EXT_texture_compression_latc) {
+   if (ctx->API == API_OPENGL_COMPAT &&
+       ctx->Extensions.EXT_texture_compression_latc) {
       switch (internalFormat) {
       case GL_COMPRESSED_LUMINANCE_LATC1_EXT:
       case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:
@@ -547,7 +548,8 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       }
    }
 
-   if (ctx->Extensions.ATI_texture_compression_3dc) {
+   if (ctx->API == API_OPENGL_COMPAT &&
+       ctx->Extensions.ATI_texture_compression_3dc) {
       switch (internalFormat) {
       case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
          return GL_LUMINANCE_ALPHA;
-- 
2.5.1