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Check if compression was successful before caching

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Fix a crash on radeon.
This commit is contained in:
Vincent Lejeune 2014-05-10 02:41:45 +02:00
parent b72c1ad0c5
commit f7aa586eb2
1 changed files with 4 additions and 1 deletions
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5
src/graphics/glwrap.cpp
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@ -423,10 +423,13 @@ bool loadCompressedTexture(const std::string& compressed_tex)
*/ */
void saveCompressedTexture(const std::string& compressed_tex) void saveCompressedTexture(const std::string& compressed_tex)
{ {
int internal_format, width, height, size; int internal_format, width, height, size, compressionSuccessful;
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, (GLint *)&internal_format); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, (GLint *)&internal_format);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, (GLint *)&width); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, (GLint *)&width);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, (GLint *)&height); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, (GLint *)&height);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_COMPRESSED, (GLint *)&compressionSuccessful);
if (!compressionSuccessful)
return;
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_COMPRESSED_IMAGE_SIZE, (GLint *)&size); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_COMPRESSED_IMAGE_SIZE, (GLint *)&size);
char *data = new char[size]; char *data = new char[size];