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mesa: simplify target_can_be_compressed() function

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This commit is contained in:
Brian Paul
2010-10-23 09:45:24 -06:00
parent 77ca2044a0
commit 646afcc340
1 changed files with 18 additions and 8 deletions
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26
src/mesa/main/teximage.c
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@@ -1230,14 +1230,24 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
static GLboolean
target_can_be_compressed(struct gl_context *ctx, GLenum target)
{
return (((target == GL_TEXTURE_2D || target == GL_PROXY_TEXTURE_2D))
|| ((ctx->Extensions.ARB_texture_cube_map &&
(target == GL_PROXY_TEXTURE_CUBE_MAP ||
(target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z))))
|| ((ctx->Extensions.MESA_texture_array &&
((target == GL_PROXY_TEXTURE_2D_ARRAY_EXT) ||
(target == GL_TEXTURE_2D_ARRAY_EXT)))));
switch (target) {
case GL_TEXTURE_2D:
case GL_PROXY_TEXTURE_2D:
return GL_TRUE;
case GL_PROXY_TEXTURE_CUBE_MAP:
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
return ctx->Extensions.ARB_texture_cube_map;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
case GL_TEXTURE_2D_ARRAY_EXT:
return ctx->Extensions.MESA_texture_array;
default:
return GL_FALSE;
}
}