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GPUShader: Add debug labels 

This allow better debugging inside renderdoc.
This commit is contained in:
Clément Foucault 2020-08-18 00:10:54 +02:00
parent ba3c18f4b2
commit c78ea96528
1 changed files with 27 additions and 0 deletions
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27
source/blender/gpu/opengl/gl_shader.cc
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@ -44,6 +44,14 @@ GLShader::GLShader(const char *name) : Shader(name)
BLI_assert(GPU_context_active_get() != NULL);
#endif
shader_program_ = glCreateProgram();
#ifndef __APPLE__
if ((G.debug & G_DEBUG_GPU) && (GLEW_VERSION_4_3 || GLEW_KHR_debug)) {
char sh_name[64];
BLI_snprintf(sh_name, sizeof(sh_name), "ShaderProgram-%s", name);
glObjectLabel(GL_PROGRAM, shader_program_, -1, sh_name);
}
#endif
}
GLShader::~GLShader(void)
@ -144,6 +152,25 @@ GLuint GLShader::create_shader_stage(GLenum gl_stage, MutableSpan<const char *>
glDeleteShader(shader);
return 0;
}
#ifndef __APPLE__
if ((G.debug & G_DEBUG_GPU) && (GLEW_VERSION_4_3 || GLEW_KHR_debug)) {
char sh_name[64];
switch (gl_stage) {
case GL_VERTEX_SHADER:
BLI_snprintf(sh_name, sizeof(sh_name), "VertShader-%s", name);
break;
case GL_GEOMETRY_SHADER:
BLI_snprintf(sh_name, sizeof(sh_name), "GeomShader-%s", name);
break;
case GL_FRAGMENT_SHADER:
BLI_snprintf(sh_name, sizeof(sh_name), "FragShader-%s", name);
break;
}
glObjectLabel(GL_SHADER, shader, -1, sh_name);
}
#endif
glAttachShader(shader_program_, shader);
return shader;
}