static void
delete_shader (CoglShader *shader)
{
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
#ifdef HAVE_COGL_GL
if (shader->language == COGL_SHADER_LANGUAGE_ARBFP)
{
if (shader->gl_handle)
GE (ctx, glDeletePrograms (1, &shader->gl_handle));
}
else
#endif
{
if (shader->gl_handle)
GE (ctx, glDeleteShader (shader->gl_handle));
}
shader->gl_handle = 0;
if (shader->compilation_pipeline)
{
cogl_object_unref (shader->compilation_pipeline);
shader->compilation_pipeline = NULL;
}
}
static void
destroy_shader_state (void *user_data,
void *instance)
{
CoglPipelineShaderState *shader_state = user_data;
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
/* If the shader state was last used for this pipeline then clear it
so that if same address gets used again for a new pipeline then
we won't think it's the same pipeline and avoid updating the
constants */
if (shader_state->last_used_for_pipeline == instance)
shader_state->last_used_for_pipeline = NULL;
if (--shader_state->ref_count == 0)
{
if (shader_state->gl_program)
{
GE (ctx, glDeletePrograms (1, &shader_state->gl_program));
shader_state->gl_program = 0;
}
g_free (shader_state->unit_state);
g_slice_free (CoglPipelineShaderState, shader_state);
}
}
static void
_cogl_shader_free (CoglShader *shader)
{
/* Frees shader resources but its handle is not
released! Do that separately before this! */
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
#ifdef HAVE_COGL_GL
if (shader->language == COGL_SHADER_LANGUAGE_ARBFP)
{
if (shader->gl_handle)
GE (ctx, glDeletePrograms (1, &shader->gl_handle));
}
else
#endif
if (shader->gl_handle)
GE (ctx, glDeleteShader (shader->gl_handle));
g_slice_free (CoglShader, shader);
}
