Lines Matching refs:alpha
2349 glw::GLint alpha = 0;
2358 gl.getTexParameterIiv(texture_target, GL_TEXTURE_SWIZZLE_A, &alpha);
2375 if (GL_ALPHA != alpha)
2394 TCU_FAIL("Got invalid initial alpha state for TEXTURE_SWIZZLE_RGBA");
2664 const glw::GLint alpha = test_case.m_texture_swizzle_alpha;
2665 const glw::GLint param[4] = { red, green, blue, alpha };
3047 const glw::GLint alpha = test_case.m_texture_swizzle_alpha;
3048 const glw::GLint param[4] = { red, green, blue, alpha };
3062 << ", " << glu::getTextureSwizzleStr(alpha)
3087 const glw::GLint alpha = test_case.m_texture_swizzle_alpha;
3088 const glw::GLint param[4] = { red, green, blue, alpha };