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wgl: Re-enable GLX_ATI_render_texture support.

This commit is contained in:
Roderick Colenbrander 2007-08-12 17:31:25 +02:00 committed by Alexandre Julliard
parent 7f901f41f0
commit 04d383381f
1 changed files with 62 additions and 13 deletions
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75
dlls/winex11.drv/opengl.c
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@ -139,7 +139,7 @@ typedef struct wine_glpbuffer {
static Wine_GLContext *context_list;
static struct WineGLInfo WineGLInfo = { 0 };
static int use_render_texture_emulation = 1;
static int use_render_texture_ati = 0;
static int use_render_texture_ati = 1;
static int swap_interval = 1;
#define MAX_EXTENSIONS 16
@ -241,11 +241,13 @@ MAKE_FUNCPTR(glXGetCurrentReadDrawable)
/* GLX Extensions */
static void* (*pglXGetProcAddressARB)(const GLubyte *);
static BOOL (*pglXBindTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
static BOOL (*pglXReleaseTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
static BOOL (*pglXDrawableAttribARB)(Display *dpy, GLXDrawable draw, const int *attribList);
static int (*pglXSwapIntervalSGI)(int);
/* ATI GLX Extensions */
static BOOL (*pglXBindTexImageATI)(Display *dpy, GLXPbuffer pbuffer, int buffer);
static BOOL (*pglXReleaseTexImageATI)(Display *dpy, GLXPbuffer pbuffer, int buffer);
static BOOL (*pglXDrawableAttribATI)(Display *dpy, GLXDrawable draw, const int *attribList);
/* NV GLX Extension */
static void* (*pglXAllocateMemoryNV)(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
static void (*pglXFreeMemoryNV)(GLvoid *pointer);
@ -502,9 +504,9 @@ LOAD_FUNCPTR(glXFreeMemoryNV)
}
if(glxRequireExtension("GLX_ATI_render_texture")) {
pglXBindTexImageARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXBindTexImageARB");
pglXReleaseTexImageARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXReleaseTexImageARB");
pglXDrawableAttribARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXDrawableAttribARB");
pglXBindTexImageATI = (void*)pglXGetProcAddressARB((const GLubyte *) "glXBindTexImageATI");
pglXReleaseTexImageATI = (void*)pglXGetProcAddressARB((const GLubyte *) "glXReleaseTexImageATI");
pglXDrawableAttribATI = (void*)pglXGetProcAddressARB((const GLubyte *) "glXDrawableAttribATI");
}
X11DRV_WineGL_LoadExtensions();
@ -2490,11 +2492,11 @@ static GLboolean WINAPI X11DRV_wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, cons
if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
return GL_TRUE;
}
if (NULL != pglXDrawableAttribARB) {
if (NULL != pglXDrawableAttribATI) {
if (use_render_texture_ati) {
FIXME("Need conversion for GLX_ATI_render_texture\n");
}
return pglXDrawableAttribARB(object->display, object->drawable, piAttribList);
return pglXDrawableAttribATI(object->display, object->drawable, piAttribList);
}
return GL_FALSE;
}
@ -2893,8 +2895,35 @@ static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuf
return GL_TRUE;
}
if (NULL != pglXBindTexImageARB) {
return pglXBindTexImageARB(object->display, object->drawable, iBuffer);
if (NULL != pglXBindTexImageATI) {
int buffer;
switch(iBuffer)
{
case WGL_FRONT_LEFT_ARB:
buffer = GLX_FRONT_LEFT_ATI;
break;
case WGL_FRONT_RIGHT_ARB:
buffer = GLX_FRONT_RIGHT_ATI;
break;
case WGL_BACK_LEFT_ARB:
buffer = GLX_BACK_LEFT_ATI;
break;
case WGL_BACK_RIGHT_ARB:
buffer = GLX_BACK_RIGHT_ATI;
break;
default:
ERR("Unknown iBuffer=%#x\n", iBuffer);
return FALSE;
}
/* In the sample 'ogl_offscreen_rendering_3' from codesampler.net I get garbage on the screen.
* I'm not sure if that's a bug in the ATI extension or in the program. I think that the program
* expected a single buffering format since it didn't ask for double buffering. A buffer swap
* fixed the program. I don't know what the correct behavior is. On the other hand that demo
* works fine using our pbuffer emulation path.
*/
return pglXBindTexImageATI(object->display, object->drawable, buffer);
}
return GL_FALSE;
}
@ -2919,8 +2948,28 @@ static GLboolean WINAPI X11DRV_wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int i
if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
return GL_TRUE;
}
if (NULL != pglXReleaseTexImageARB) {
return pglXReleaseTexImageARB(object->display, object->drawable, iBuffer);
if (NULL != pglXReleaseTexImageATI) {
int buffer;
switch(iBuffer)
{
case WGL_FRONT_LEFT_ARB:
buffer = GLX_FRONT_LEFT_ATI;
break;
case WGL_FRONT_RIGHT_ARB:
buffer = GLX_FRONT_RIGHT_ATI;
break;
case WGL_BACK_LEFT_ARB:
buffer = GLX_BACK_LEFT_ATI;
break;
case WGL_BACK_RIGHT_ARB:
buffer = GLX_BACK_RIGHT_ATI;
break;
default:
ERR("Unknown iBuffer=%#x\n", iBuffer);
return FALSE;
}
return pglXReleaseTexImageATI(object->display, object->drawable, buffer);
}
return GL_FALSE;
}