Vertices: fix alpha blending when window background is transparent, add uniform for color

1 files changed, 5 insertions, 0 deletions

diff --git a/src/graphics/shader.c b/src/graphics/shader.c
index f7f5545..f362490 100644
--- a/src/graphics/shader.c
+++ b/src/graphics/shader.c
@@ -231,6 +231,11 @@ int mgl_shader_program_set_uniform_vec4f(mgl_shader_program *self, const char *u
     return 0;
 }
 
+int mgl_shader_program_set_uniform_color(mgl_shader_program *self, const char *uniform_name, mgl_color color) {
+    return mgl_shader_program_set_uniform_vec4f(self, uniform_name,
+        (mgl_vec4f){ color.r / 255.0f, color.g / 255.0f, color.b / 255.0f, color.a / 255.0f });
+}
+
 /* TODO: Optimize glUseProgram */
 void mgl_shader_program_use(mgl_shader_program *shader_program) {
     mgl_context *context = mgl_get_context();