From e945eb95727042c35995428e69691b808879b344 Mon Sep 17 00:00:00 2001
From: MysterD <myster@d>
Date: Thu, 27 Apr 2023 00:54:02 -0700
Subject: [PATCH] Added an optimization back in

---
 src/pc/gfx/gfx_cc.c     |  1 +
 src/pc/gfx/gfx_opengl.c | 12 +++++++++++-
 src/pc/gfx/gfx_pc.c     |  5 ++---
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/pc/gfx/gfx_cc.c b/src/pc/gfx/gfx_cc.c
index 7785e2b4..aae82288 100644
--- a/src/pc/gfx/gfx_cc.c
+++ b/src/pc/gfx/gfx_cc.c
@@ -1,6 +1,7 @@
 #include "gfx_cc.h"
 
 void gfx_cc_get_features(uint32_t shader_id, struct CCFeatures *cc_features) {
+    // DO NOT COMMIT: TODO - need to fix this
     for (int32_t i = 0; i < 4; i++) {
         cc_features->c[0][i] = (shader_id >> (i * 3)) & 7;
         cc_features->c[1][i] = (shader_id >> (12 + i * 3)) & 7;
diff --git a/src/pc/gfx/gfx_opengl.c b/src/pc/gfx/gfx_opengl.c
index b361fda6..b8dab59e 100644
--- a/src/pc/gfx/gfx_opengl.c
+++ b/src/pc/gfx/gfx_opengl.c
@@ -263,7 +263,6 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
     bool do_single[4]        = { 0 };
     bool do_multiply[4]      = { 0 };
     bool do_mix[4]           = { 0 };
-    bool color_alpha_same[2] = { 0 }; // TODO: gotta compare shader commands
     for (int i = 0; i < 16 / 4; i++) {
         u8* c = &cc->shader_commands[i * 4];
         do_single[i]   = (c[2] == 0);
@@ -271,6 +270,17 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
         do_mix[i]      = (c[1] == c[3]);
     }
 
+    bool color_alpha_same[2] = { 1, 1 };
+    for (int i = 0; i < 2; i++) {
+        u8* cmd = &cc->shader_commands[i * 8];
+        for (int j = 0; j < 4; j++) {
+            if (cmd[j] != cmd[j + 4]) {
+                color_alpha_same[i] = 0;
+                break;
+            }
+        }
+    }
+
     char vs_buf[1024];
     char fs_buf[2048];
     size_t vs_len = 0;
diff --git a/src/pc/gfx/gfx_pc.c b/src/pc/gfx/gfx_pc.c
index 09fd6c74..8caa8cf2 100644
--- a/src/pc/gfx/gfx_pc.c
+++ b/src/pc/gfx/gfx_pc.c
@@ -2029,8 +2029,8 @@ void gfx_init(struct GfxWindowManagerAPI *wapi, struct GfxRenderingAPI *rapi, co
     gfx_wapi->init(window_title);
     gfx_rapi->init();
 
-    // DO NOT COMMIT: must update these!
     /*
+    // DO NOT COMMIT: TODO must update these!
     // Used in the 120 star TAS
     static uint32_t precomp_shaders[] = {
         0x01200200,
@@ -2062,8 +2062,7 @@ void gfx_init(struct GfxWindowManagerAPI *wapi, struct GfxRenderingAPI *rapi, co
     };
 
     for (size_t i = 0; i < sizeof(precomp_shaders) / sizeof(uint32_t); i++)
-        gfx_lookup_or_create_shader_program(precomp_shaders[i]);
-    */
+        gfx_precomp_shaders(precomp_shaders[i]);*/
 }
 
 #ifdef EXTERNAL_DATA