From 52edca883eca285bf6baedeae5b39eb62fb14d25 Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Tue, 2 Apr 2013 23:29:26 +0200
Subject: [PATCH] Drop stencil for now in HW render context.

Doesn't seem to work reliably anyways.
---
 gfx/gl.c        | 18 ------------------
 gfx/gl_common.h |  2 --
 libretro.h      |  1 -
 3 files changed, 21 deletions(-)

diff --git a/gfx/gl.c b/gfx/gl.c
index 0156bd4203..813d5870dc 100644
--- a/gfx/gl.c
+++ b/gfx/gl.c
@@ -744,7 +744,6 @@ bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
    pglGenFramebuffers(TEXTURES, gl->hw_render_fbo);
 
    bool depth   = g_extern.system.hw_render_callback.depth;
-   bool stencil = g_extern.system.hw_render_callback.stencil;
 
    if (depth)
    {
@@ -752,12 +751,6 @@ bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
       gl->hw_render_depth_init = true;
    }
 
-   if (stencil)
-   {
-      pglGenRenderbuffers(TEXTURES, gl->hw_render_stencil);
-      gl->hw_render_stencil_init = true;
-   }
-
    for (unsigned i = 0; i < TEXTURES; i++)
    {
       pglBindFramebuffer(GL_FRAMEBUFFER, gl->hw_render_fbo[i]);
@@ -772,15 +765,6 @@ bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
                GL_RENDERBUFFER, gl->hw_render_depth[i]);
       }
 
-      if (stencil)
-      {
-         pglBindRenderbuffer(GL_RENDERBUFFER, gl->hw_render_stencil[i]);
-         pglRenderbufferStorage(GL_RENDERBUFFER, GL_STENCIL_INDEX8,
-               width, height);
-         pglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
-               GL_RENDERBUFFER, gl->hw_render_stencil[i]);
-      }
-
       GLenum status = pglCheckFramebufferStatus(GL_FRAMEBUFFER);
       if (status != GL_FRAMEBUFFER_COMPLETE)
       {
@@ -1664,8 +1648,6 @@ static void gl_free(void *data)
       pglDeleteFramebuffers(TEXTURES, gl->hw_render_fbo);
    if (gl->hw_render_depth)
       pglDeleteRenderbuffers(TEXTURES, gl->hw_render_depth);
-   if (gl->hw_render_stencil)
-      pglDeleteRenderbuffers(TEXTURES, gl->hw_render_stencil);
    gl->hw_render_fbo_init = false;
 #endif
 #endif
diff --git a/gfx/gl_common.h b/gfx/gl_common.h
index 5160a17611..92b5afa37c 100644
--- a/gfx/gl_common.h
+++ b/gfx/gl_common.h
@@ -245,10 +245,8 @@ typedef struct gl
 
    GLuint hw_render_fbo[TEXTURES];
    GLuint hw_render_depth[TEXTURES];
-   GLuint hw_render_stencil[TEXTURES];
    bool hw_render_fbo_init;
    bool hw_render_depth_init;
-   bool hw_render_stencil_init;
 #endif
 
    bool should_resize;
diff --git a/libretro.h b/libretro.h
index b614eb7f3a..c36389f9e8 100755
--- a/libretro.h
+++ b/libretro.h
@@ -466,7 +466,6 @@ struct retro_hw_render_callback
    retro_hw_get_current_framebuffer_t get_current_framebuffer; // Set by frontend.
    retro_hw_get_proc_address_t get_proc_address; // Set by frontend.
    bool depth; // Set if render buffers should have depth component attached.
-   bool stencil; // Set if render buffers should have stencil component attached.
 };
 
 // Callback type passed in RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK. Called by the frontend in response to keyboard events.