diff options
Diffstat (limited to 'mesalib/src/mesa/main/teximage.c')
| -rw-r--r-- | mesalib/src/mesa/main/teximage.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index 50095d2c6..694f6fa00 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -531,6 +531,32 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat ) /** + * Is the given texture format a generic compressed format? + */ +static GLboolean +is_generic_compressed_format(GLenum format) +{ + switch (format) { + case GL_COMPRESSED_RED: + case GL_COMPRESSED_RG: + case GL_COMPRESSED_RGB: + case GL_COMPRESSED_RGBA: + case GL_COMPRESSED_ALPHA: + case GL_COMPRESSED_LUMINANCE: + case GL_COMPRESSED_LUMINANCE_ALPHA: + case GL_COMPRESSED_INTENSITY: + case GL_COMPRESSED_SRGB: + case GL_COMPRESSED_SRGB_ALPHA: + case GL_COMPRESSED_SLUMINANCE: + case GL_COMPRESSED_SLUMINANCE_ALPHA: + return GL_TRUE; + default: + return GL_FALSE; + } +} + + +/** * For cube map faces, return a face index in [0,5]. * For other targets return 0; */ @@ -1705,7 +1731,8 @@ texture_error_check( struct gl_context *ctx, } /* additional checks for compressed textures */ - if (_mesa_is_compressed_format(ctx, internalFormat)) { + if (_mesa_is_compressed_format(ctx, internalFormat) || + is_generic_compressed_format(internalFormat)) { if (!target_can_be_compressed(ctx, target, internalFormat)) { if (!isProxy) _mesa_error(ctx, GL_INVALID_ENUM, @@ -2036,7 +2063,8 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions, return GL_TRUE; } - if (_mesa_is_compressed_format(ctx, internalFormat)) { + if (_mesa_is_compressed_format(ctx, internalFormat) || + is_generic_compressed_format(internalFormat)) { if (!target_can_be_compressed(ctx, target, internalFormat)) { _mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexImage%dD(target)", dimensions); |