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winemac: Implement WGL_ARB_pbuffer.

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This commit is contained in:
Ken Thomases 2013-03-06 04:59:21 -06:00 committed by Alexandre Julliard
parent 0ce3761655
commit be7231bea3
1 changed files with 321 additions and 15 deletions
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336
dlls/winemac.drv/opengl.c
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@ -46,6 +46,8 @@ struct gl_info {
char *glExtensions;
char wglExtensions[4096];
GLint max_viewport_dims[2];
};
static struct gl_info gl_info;
@ -58,12 +60,32 @@ struct wgl_context
macdrv_opengl_context context;
CGLContextObj cglcontext;
macdrv_view draw_view;
struct wgl_pbuffer *draw_pbuffer;
macdrv_view read_view;
struct wgl_pbuffer *read_pbuffer;
BOOL has_been_current;
BOOL sharing;
};
struct wgl_pbuffer
{
CGLPBufferObj pbuffer;
int format;
};
static CFMutableDictionaryRef dc_pbuffers;
static CRITICAL_SECTION dc_pbuffers_section;
static CRITICAL_SECTION_DEBUG dc_pbuffers_section_debug =
{
0, 0, &dc_pbuffers_section,
{ &dc_pbuffers_section_debug.ProcessLocksList, &dc_pbuffers_section_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": dc_pbuffers_section") }
};
static CRITICAL_SECTION dc_pbuffers_section = { &dc_pbuffers_section_debug, -1, 0, 0, 0, 0 };
static struct opengl_funcs opengl_funcs;
#define USE_GL_FUNC(name) #name,
@ -1083,6 +1105,8 @@ static BOOL init_gl_info(void)
gl_info.glExtensions = HeapAlloc(GetProcessHeap(), 0, strlen(str) + 1);
strcpy(gl_info.glExtensions, str);
opengl_funcs.gl.p_glGetIntegerv(GL_MAX_VIEWPORT_DIMS, gl_info.max_viewport_dims);
TRACE("GL version : %s\n", gl_info.glVersion);
TRACE("GL renderer : %s\n", opengl_funcs.gl.p_glGetString(GL_RENDERER));
@ -1273,8 +1297,27 @@ void set_gl_view_parent(HWND hwnd, HWND parent)
*/
static void make_context_current(struct wgl_context *context, BOOL read)
{
macdrv_view view = read ? context->read_view : context->draw_view;
macdrv_make_context_current(context->context, view);
macdrv_view view;
struct wgl_pbuffer *pbuffer;
if (read)
{
view = context->read_view;
pbuffer = context->read_pbuffer;
}
else
{
view = context->draw_view;
pbuffer = context->draw_pbuffer;
}
if (view || !pbuffer)
macdrv_make_context_current(context->context, view);
else
{
CGLSetPBuffer(context->cglcontext, pbuffer->pbuffer, 0, 0, 0);
CGLSetCurrentContext(context->cglcontext);
}
}
@ -1292,12 +1335,12 @@ static void macdrv_glCopyColorTable(GLenum target, GLenum internalformat, GLint
{
struct wgl_context *context = NtCurrentTeb()->glContext;
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, TRUE);
pglCopyColorTable(target, internalformat, x, y, width);
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, FALSE);
}
@ -1315,12 +1358,12 @@ static void macdrv_glCopyPixels(GLint x, GLint y, GLsizei width, GLsizei height,
{
struct wgl_context *context = NtCurrentTeb()->glContext;
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, TRUE);
pglCopyPixels(x, y, width, height, type);
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, FALSE);
}
@ -1339,12 +1382,12 @@ static void macdrv_glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
{
struct wgl_context *context = NtCurrentTeb()->glContext;
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, TRUE);
pglReadPixels(x, y, width, height, format, type, pixels);
if (context->read_view)
if (context->read_view || context->read_pbuffer)
make_context_current(context, FALSE);
}
@ -1579,6 +1622,12 @@ static BOOL macdrv_wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList,
/* ignored */
break;
case WGL_DRAW_TO_PBUFFER_ARB:
if (valid.pbuffer && (!pf.pbuffer != !value)) goto cant_match;
pf.pbuffer = (value != 0);
valid.pbuffer = 1;
break;
default:
WARN("invalid attribute %x\n", iptr[0]);
return GL_FALSE;
@ -1646,6 +1695,86 @@ cant_match:
}
/**********************************************************************
* macdrv_wglCreatePbufferARB
*
* WGL_ARB_pbuffer: wglCreatePbufferARB
*/
static struct wgl_pbuffer *macdrv_wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight,
const int *piAttribList)
{
struct wgl_pbuffer* pbuffer;
CGLError err;
TRACE("hdc %p iPixelFormat %d iWidth %d iHeight %d piAttribList %p\n",
hdc, iPixelFormat, iWidth, iHeight, piAttribList);
if (!is_valid_pixel_format(iPixelFormat) || !pixel_formats[iPixelFormat].pbuffer)
{
WARN("invalid pixel format %d\n", iPixelFormat);
SetLastError(ERROR_INVALID_PIXEL_FORMAT);
return NULL;
}
pbuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pbuffer));
pbuffer->format = iPixelFormat;
for ( ; piAttribList && *piAttribList; piAttribList += 2)
{
int attr = piAttribList[0];
int value = piAttribList[1];
switch (attr)
{
case WGL_PBUFFER_LARGEST_ARB:
FIXME("WGL_PBUFFER_LARGEST_ARB: %d; ignoring\n", value);
break;
default:
WARN("unknown attribute 0x%x\n", attr);
SetLastError(ERROR_INVALID_DATA);
goto done;
}
}
err = CGLCreatePBuffer(iWidth, iHeight, GL_TEXTURE_RECTANGLE, GL_RGB, 0, &pbuffer->pbuffer);
if (err != kCGLNoError)
{
WARN("CGLCreatePBuffer failed; err %d %s\n", err, CGLErrorString(err));
pbuffer->pbuffer = NULL;
if (err == kCGLBadAlloc)
SetLastError(ERROR_NO_SYSTEM_RESOURCES);
else
SetLastError(ERROR_INVALID_DATA);
}
done:
if (!pbuffer->pbuffer)
{
HeapFree(GetProcessHeap(), 0, pbuffer);
return NULL;
}
TRACE(" -> %p\n", pbuffer);
return pbuffer;
}
/**********************************************************************
* macdrv_wglDestroyPbufferARB
*
* WGL_ARB_pbuffer: wglDestroyPbufferARB
*/
static BOOL macdrv_wglDestroyPbufferARB(struct wgl_pbuffer *pbuffer)
{
TRACE("pbuffer %p\n", pbuffer);
if (pbuffer && pbuffer->pbuffer)
CGLReleasePBuffer(pbuffer->pbuffer);
HeapFree(GetProcessHeap(), 0, pbuffer);
return GL_TRUE;
}
/**********************************************************************
* macdrv_wglGetExtensionsStringARB
*
@ -1672,6 +1801,34 @@ static const GLubyte *macdrv_wglGetExtensionsStringEXT(void)
}
/**********************************************************************
* macdrv_wglGetPbufferDCARB
*
* WGL_ARB_pbuffer: wglGetPbufferDCARB
*/
static HDC macdrv_wglGetPbufferDCARB(struct wgl_pbuffer *pbuffer)
{
HDC hdc;
struct wgl_pbuffer *prev;
hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
if (!hdc) return 0;
EnterCriticalSection(&dc_pbuffers_section);
prev = (struct wgl_pbuffer*)CFDictionaryGetValue(dc_pbuffers, hdc);
if (prev)
{
CGLReleasePBuffer(prev->pbuffer);
HeapFree(GetProcessHeap(), 0, prev);
}
CFDictionarySetValue(dc_pbuffers, hdc, pbuffer);
LeaveCriticalSection(&dc_pbuffers_section);
TRACE("pbuffer %p -> hdc %p\n", pbuffer, hdc);
return hdc;
}
/**********************************************************************
* macdrv_wglGetPixelFormatAttribivARB
*
@ -1927,6 +2084,22 @@ static BOOL macdrv_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int i
piValues[i] = GL_FALSE;
break;
case WGL_DRAW_TO_PBUFFER_ARB:
piValues[i] = pf->pbuffer ? GL_TRUE : GL_FALSE;
break;
case WGL_MAX_PBUFFER_WIDTH_ARB:
piValues[i] = gl_info.max_viewport_dims[0];
break;
case WGL_MAX_PBUFFER_HEIGHT_ARB:
piValues[i] = gl_info.max_viewport_dims[1];
break;
case WGL_MAX_PBUFFER_PIXELS_ARB:
piValues[i] = gl_info.max_viewport_dims[0] * gl_info.max_viewport_dims[1];
break;
default:
WARN("invalid attribute %x\n", piAttributes[i]);
return GL_FALSE;
@ -2031,16 +2204,40 @@ static BOOL macdrv_wglMakeContextCurrentARB(HDC draw_hdc, HDC read_hdc, struct w
}
context->draw_view = data->gl_view;
context->draw_pbuffer = NULL;
release_win_data(data);
}
else
{
WARN("no window for DC\n");
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
struct wgl_pbuffer *pbuffer;
EnterCriticalSection(&dc_pbuffers_section);
pbuffer = (struct wgl_pbuffer*)CFDictionaryGetValue(dc_pbuffers, draw_hdc);
if (pbuffer)
{
if (context->format != pbuffer->format)
{
WARN("mismatched pixel format draw_hdc %p %u context %p %u\n", draw_hdc, pbuffer->format, context, context->format);
LeaveCriticalSection(&dc_pbuffers_section);
SetLastError(ERROR_INVALID_PIXEL_FORMAT);
return FALSE;
}
}
else
{
WARN("no window or pbuffer for DC\n");
LeaveCriticalSection(&dc_pbuffers_section);
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
context->draw_view = NULL;
context->draw_pbuffer = pbuffer;
LeaveCriticalSection(&dc_pbuffers_section);
}
context->read_view = NULL;
context->read_pbuffer = NULL;
if (read_hdc && read_hdc != draw_hdc)
{
if ((hwnd = WindowFromDC(read_hdc)))
@ -2052,10 +2249,16 @@ static BOOL macdrv_wglMakeContextCurrentARB(HDC draw_hdc, HDC read_hdc, struct w
release_win_data(data);
}
}
else
{
EnterCriticalSection(&dc_pbuffers_section);
context->read_pbuffer = (struct wgl_pbuffer*)CFDictionaryGetValue(dc_pbuffers, read_hdc);
LeaveCriticalSection(&dc_pbuffers_section);
}
}
TRACE("making context current with draw_view %p read_view %p format %u\n",
context->draw_view, context->read_view, context->format);
TRACE("making context current with draw_view %p draw_pbuffer %p read_view %p read_pbuffer %p format %u\n",
context->draw_view, context->draw_pbuffer, context->read_view, context->read_pbuffer, context->format);
make_context_current(context, FALSE);
context->has_been_current = TRUE;
@ -2065,6 +2268,82 @@ static BOOL macdrv_wglMakeContextCurrentARB(HDC draw_hdc, HDC read_hdc, struct w
}
/**********************************************************************
* macdrv_wglQueryPbufferARB
*
* WGL_ARB_pbuffer: wglQueryPbufferARB
*/
static BOOL macdrv_wglQueryPbufferARB(struct wgl_pbuffer *pbuffer, int iAttribute, int *piValue)
{
CGLError err;
GLsizei width;
GLsizei height;
GLenum target;
GLenum internalFormat;
GLint mipmap;
TRACE("pbuffer %p iAttribute 0x%x piValue %p\n", pbuffer, iAttribute, piValue);
err = CGLDescribePBuffer(pbuffer->pbuffer, &width, &height, &target, &internalFormat, &mipmap);
if (err != kCGLNoError)
{
WARN("CGLDescribePBuffer failed; error %d %s\n", err, CGLErrorString(err));
SetLastError(ERROR_INVALID_HANDLE);
return GL_FALSE;
}
switch (iAttribute)
{
case WGL_PBUFFER_WIDTH_ARB:
*piValue = width;
break;
case WGL_PBUFFER_HEIGHT_ARB:
*piValue = height;
break;
case WGL_PBUFFER_LOST_ARB:
/* Mac PBuffers can't be lost */
*piValue = GL_FALSE;
break;
default:
WARN("invalid attribute 0x%x\n", iAttribute);
SetLastError(ERROR_INVALID_DATA);
return GL_FALSE;
}
return GL_TRUE;
}
/**********************************************************************
* macdrv_wglReleasePbufferDCARB
*
* WGL_ARB_pbuffer: wglReleasePbufferDCARB
*/
static int macdrv_wglReleasePbufferDCARB(struct wgl_pbuffer *pbuffer, HDC hdc)
{
struct wgl_pbuffer *prev;
TRACE("pbuffer %p hdc %p\n", pbuffer, hdc);
EnterCriticalSection(&dc_pbuffers_section);
prev = (struct wgl_pbuffer*)CFDictionaryGetValue(dc_pbuffers, hdc);
if (prev)
{
if (prev != pbuffer)
FIXME("hdc %p isn't associated with pbuffer %p\n", hdc, pbuffer);
CGLReleasePBuffer(prev->pbuffer);
HeapFree(GetProcessHeap(), 0, prev);
CFDictionaryRemoveValue(dc_pbuffers, hdc);
}
else hdc = 0;
LeaveCriticalSection(&dc_pbuffers_section);
return hdc && DeleteDC(hdc);
}
/**********************************************************************
* macdrv_wglSetPixelFormatWINE
*
@ -2114,6 +2393,16 @@ static void load_extensions(void)
if (gluCheckExtension((GLubyte*)"GL_ARB_framebuffer_sRGB", (GLubyte*)gl_info.glExtensions))
register_extension("WGL_ARB_framebuffer_sRGB");
if (gluCheckExtension((GLubyte*)"GL_APPLE_pixel_buffer", (GLubyte*)gl_info.glExtensions))
{
register_extension("WGL_ARB_pbuffer");
opengl_funcs.ext.p_wglCreatePbufferARB = macdrv_wglCreatePbufferARB;
opengl_funcs.ext.p_wglDestroyPbufferARB = macdrv_wglDestroyPbufferARB;
opengl_funcs.ext.p_wglGetPbufferDCARB = macdrv_wglGetPbufferDCARB;
opengl_funcs.ext.p_wglQueryPbufferARB = macdrv_wglQueryPbufferARB;
opengl_funcs.ext.p_wglReleasePbufferDCARB = macdrv_wglReleasePbufferDCARB;
}
/* TODO:
WGL_ARB_create_context: wglCreateContextAttribsARB
WGL_ARB_create_context_profile
@ -2156,6 +2445,13 @@ static BOOL init_opengl(void)
TRACE("()\n");
dc_pbuffers = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
if (!dc_pbuffers)
{
WARN("CFDictionaryCreateMutable failed\n");
return FALSE;
}
opengl_handle = wine_dlopen("/System/Library/Frameworks/OpenGL.framework/OpenGL", RTLD_LAZY|RTLD_LOCAL|RTLD_NOLOAD, buffer, sizeof(buffer));
if (!opengl_handle)
{
@ -2246,8 +2542,18 @@ static int get_dc_pixel_format(HDC hdc)
}
else
{
WARN("no window for DC %p\n", hdc);
format = 0;
struct wgl_pbuffer *pbuffer;
EnterCriticalSection(&dc_pbuffers_section);
pbuffer = (struct wgl_pbuffer*)CFDictionaryGetValue(dc_pbuffers, hdc);
if (pbuffer)
format = pbuffer->format;
else
{
WARN("no window or pbuffer for DC %p\n", hdc);
format = 0;
}
LeaveCriticalSection(&dc_pbuffers_section);
}
return format;