We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

[patch] Add compile option to disable hidden use of ARB_ES2_compability

0001-Add-SDL_VIDEO_ALWAYS_USE_ES_FOR_ES-define-to-compile.patch (text/plain), 2.87 KB, created by Mark Callow on 2014-11-13 02:32:58 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Mark Callow

Created: 2014-11-13 02:32:58 UTC

Size: 2.87 KB

patch

obsolete

>From 7f08e14f19b4f221f186ddbcd1a052e91c0faa3a Mon Sep 17 00:00:00 2001
>From: msc-hi <callow.mark@artspark.co.jp>
>Date: Thu, 13 Nov 2014 11:10:28 +0900
>Subject: [PATCH] Add "SDL_VIDEO_ALWAYS_USE_ES_FOR_ES" define to compile SDL
> for Windows so that it will always use OpenGL ES and never use
> ARB_ES2_compatibility, even when available in the OpenGL driver.
>
>---
> include/SDL_config_windows.h          | 9 ++++++---
> src/video/windows/SDL_windowsopengl.c | 7 +++++--
> src/video/windows/SDL_windowswindow.c | 2 +-
> 3 files changed, 12 insertions(+), 6 deletions(-)
>
>diff --git a/include/SDL_config_windows.h b/include/SDL_config_windows.h
>index d09d665..93082b0 100644
>--- a/include/SDL_config_windows.h
>+++ b/include/SDL_config_windows.h
>@@ -177,13 +177,13 @@ typedef unsigned int uintptr_t;
> 
> /* Enable OpenGL support */
> #ifndef SDL_VIDEO_OPENGL
>-#define SDL_VIDEO_OPENGL    0
>+#define SDL_VIDEO_OPENGL    1
> #endif
> #ifndef SDL_VIDEO_OPENGL_WGL
>-#define SDL_VIDEO_OPENGL_WGL    0
>+#define SDL_VIDEO_OPENGL_WGL    1
> #endif
> #ifndef SDL_VIDEO_RENDER_OGL
>-#define SDL_VIDEO_RENDER_OGL    0
>+#define SDL_VIDEO_RENDER_OGL    1
> #endif
> #ifndef SDL_VIDEO_RENDER_OGL_ES2
> #define SDL_VIDEO_RENDER_OGL_ES2    1
>@@ -194,6 +194,9 @@ typedef unsigned int uintptr_t;
> #ifndef SDL_VIDEO_OPENGL_EGL
> #define SDL_VIDEO_OPENGL_EGL    1
> #endif
>+#ifndef SDL_VIDEO_ALWAYS_USE_ES_FOR_ES
>+#define SDL_VIDEO_ALWAYS_USE_ES_FOR_ES 1
>+#endif
> 
> 
> /* Enable system power support */
>diff --git a/src/video/windows/SDL_windowsopengl.c b/src/video/windows/SDL_windowsopengl.c
>index 80ba3b4..9dfc960 100644
>--- a/src/video/windows/SDL_windowsopengl.c
>+++ b/src/video/windows/SDL_windowsopengl.c
>@@ -583,8 +583,11 @@ WIN_GL_CreateContext(_THIS, SDL_Window * window)
>     HDC hdc = ((SDL_WindowData *) window->driverdata)->hdc;
>     HGLRC context, share_context;
> 
>-    if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES &&
>-        !_this->gl_data->HAS_WGL_EXT_create_context_es2_profile) {
>+    if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES
>+#if !SDL_VIDEO_ALWAYS_USE_ES_FOR_ES
>+        && !_this->gl_data->HAS_WGL_EXT_create_context_es2_profile
>+#endif
>+       ) {
> #if SDL_VIDEO_OPENGL_EGL        
>         /* Switch to EGL based functions */
>         WIN_GL_UnloadLibrary(_this);
>diff --git a/src/video/windows/SDL_windowswindow.c b/src/video/windows/SDL_windowswindow.c
>index 425b4da..e77accb 100644
>--- a/src/video/windows/SDL_windowswindow.c
>+++ b/src/video/windows/SDL_windowswindow.c
>@@ -286,7 +286,7 @@ WIN_CreateWindow(_THIS, SDL_Window * window)
> #if SDL_VIDEO_OPENGL_ES2
>     if ((window->flags & SDL_WINDOW_OPENGL) &&
>         _this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES
>-#if SDL_VIDEO_OPENGL_WGL           
>+#if SDL_VIDEO_OPENGL_WGL && !SDL_VIDEO_ALWAYS_USE_ES_FOR_ES
>         && (!_this->gl_data || !_this->gl_data->HAS_WGL_EXT_create_context_es2_profile)
> #endif  
>         ) {
>-- 
>1.9.4.msysgit.0
>

Actions: View | Diff

Attachments on bug 2570: 1678 | 1931 | 2335 | 2351

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.