From ba40be909913c9ccc34dab5d452fba4fe61af9d0 Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Thu, 5 Jun 2014 17:41:10 +0200
Subject: [PATCH] Use correct arguments if sRGB and GLES3.

---
 gfx/gl.c        | 6 +++++-
 gfx/gl_common.h | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gfx/gl.c b/gfx/gl.c
index 8be87c786e..ac3a775e24 100644
--- a/gfx/gl.c
+++ b/gfx/gl.c
@@ -539,10 +539,13 @@ static void gl_create_fbo_textures(void *data)
          {
             RARCH_LOG("[GL]: FBO pass #%d is sRGB.\n", i);
          #ifdef HAVE_OPENGLES2
+            // EXT defines are same as core GLES3 defines, but GLES3 variant requires different
+            // arguments ...
             glTexImage2D(GL_TEXTURE_2D,
                   0, GL_SRGB_ALPHA_EXT,
                   gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0,
-                  GL_SRGB_ALPHA_EXT, GL_UNSIGNED_BYTE, NULL);
+                  gl->has_srgb_fbo_gles3 ? GL_RGBA : GL_SRGB_ALPHA_EXT,
+                  GL_UNSIGNED_BYTE, NULL);
          #else
             glTexImage2D(GL_TEXTURE_2D,
                   0, GL_SRGB8_ALPHA8,
@@ -1878,6 +1881,7 @@ static bool resolve_extensions(gl_t *gl)
    }
    // No extensions for float FBO currently.
    gl->has_srgb_fbo = gles3 || gl_query_extension(gl, "EXT_sRGB");
+   gl->has_srgb_fbo_gles3 = gles3;
 #else
 #ifdef HAVE_FBO
    // Float FBO is core in 3.2.
diff --git a/gfx/gl_common.h b/gfx/gl_common.h
index b67dc8d5c1..fa40a083a8 100644
--- a/gfx/gl_common.h
+++ b/gfx/gl_common.h
@@ -240,6 +240,7 @@ typedef struct gl
    bool hw_render_depth_init;
    bool has_fp_fbo;
    bool has_srgb_fbo;
+   bool has_srgb_fbo_gles3;
 #endif
    bool hw_render_use;
    bool shared_context_use;