mesa: make is_compressed_format() non-static

This commit is contained in:
Brian Paul
2010-04-23 12:01:50 -06:00
parent 3643841079
commit c34feadd1c
3 changed files with 40 additions and 38 deletions

View File

@@ -357,40 +357,6 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat )
}
/**
* Test if a texture format is a supported compressed format.
* \param internalFormat the internal format token provided by the user.
* \return GL_TRUE if compressed, GL_FALSE if uncompressed
*/
static GLboolean
is_compressed_format(GLcontext *ctx, GLenum internalFormat)
{
switch (internalFormat) {
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
return ctx->Extensions.EXT_texture_compression_s3tc;
case GL_RGB_S3TC:
case GL_RGB4_S3TC:
case GL_RGBA_S3TC:
case GL_RGBA4_S3TC:
return ctx->Extensions.S3_s3tc;
case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
return ctx->Extensions.EXT_texture_sRGB
&& ctx->Extensions.EXT_texture_compression_s3tc;
case GL_COMPRESSED_RGB_FXT1_3DFX:
case GL_COMPRESSED_RGBA_FXT1_3DFX:
return ctx->Extensions.TDFX_texture_compression_FXT1;
default:
return GL_FALSE;
}
}
/**
* For cube map faces, return a face index in [0,5].
* For other targets return 0;
@@ -1355,7 +1321,7 @@ texture_error_check( GLcontext *ctx, GLenum target,
}
/* additional checks for compressed textures */
if (is_compressed_format(ctx, internalFormat)) {
if (_mesa_is_compressed_format(ctx, internalFormat)) {
if (!target_can_be_compressed(ctx, target) && !isProxy) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glTexImage%d(target)", dimensions);
@@ -1721,7 +1687,7 @@ copytexture_error_check( GLcontext *ctx, GLuint dimensions,
return GL_TRUE;
}
if (is_compressed_format(ctx, internalFormat)) {
if (_mesa_is_compressed_format(ctx, internalFormat)) {
if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glCopyTexImage%d(target)", dimensions);
@@ -3119,7 +3085,7 @@ compressed_texture_error_check(GLcontext *ctx, GLint dimensions,
maxTextureSize = 1 << (maxLevels - 1);
/* This will detect any invalid internalFormat value */
if (!is_compressed_format(ctx, internalFormat))
if (!_mesa_is_compressed_format(ctx, internalFormat))
return GL_INVALID_ENUM;
/* This should really never fail */
@@ -3224,7 +3190,7 @@ compressed_subtexture_error_check(GLcontext *ctx, GLint dimensions,
maxTextureSize = 1 << (maxLevels - 1);
/* this will catch any invalid compressed format token */
if (!is_compressed_format(ctx, format))
if (!_mesa_is_compressed_format(ctx, format))
return GL_INVALID_ENUM;
if (width < 1 || width > maxTextureSize)