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renderer: Show error when linking shaders fails

shader-damage-experiments
Andri Yngvason 2020-03-25 21:07:36 +00:00
parent 996729f9bb
commit a8fd0d6765
1 changed files with 6 additions and 1 deletions
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7
src/render.c
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@ -329,7 +329,12 @@ static int gl_compile_shader_program(GLuint* dst, const char* vertex_path,
glDeleteShader(vertex);
glDeleteShader(fragment);
if (glGetError() != GL_NO_ERROR) {
GLint is_linked = 0;
glGetProgramiv(program, GL_LINK_STATUS, &is_linked);
if (!is_linked) {
log_error("Failed to link shaders %s and %s\n", vertex_path,
fragment_path);
gl_shader_log(program);
glDeleteProgram(program);
goto program_failure;
}