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wgl: Fix another BadMatch error by giving a pbuffer its own GLXContext.

This commit is contained in:
Roderick Colenbrander 2007-07-27 15:19:46 +02:00 committed by Alexandre Julliard
parent 7d8c31075b
commit ae9119f8d0
1 changed files with 24 additions and 23 deletions
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47
dlls/winex11.drv/opengl.c
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@ -81,26 +81,6 @@ typedef struct wine_glcontext {
struct wine_glcontext *prev;
} Wine_GLContext;
typedef struct wine_glpbuffer {
Drawable drawable;
Display* display;
int pixelFormat;
int width;
int height;
int* attribList;
HDC hdc;
int use_render_texture;
GLuint texture_target;
GLuint texture_bind_target;
GLuint texture;
int texture_level;
HDC prev_hdc;
HGLRC prev_ctx;
HDC render_hdc;
HGLRC render_ctx;
} Wine_GLPBuffer;
typedef struct wine_glextension {
const char *extName;
struct {
@ -134,6 +114,22 @@ typedef struct wine_glpixelformat {
BOOL offscreenOnly;
} WineGLPixelFormat;
typedef struct wine_glpbuffer {
Drawable drawable;
Display* display;
WineGLPixelFormat* fmt;
int width;
int height;
int* attribList;
HDC hdc;
int use_render_texture;
GLuint texture_target;
GLuint texture_bind_target;
GLuint texture;
int texture_level;
} Wine_GLPBuffer;
static Wine_GLContext *context_list;
static struct WineGLInfo WineGLInfo = { 0 };
static int use_render_texture_emulation = 1;
@ -1984,7 +1980,7 @@ static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat,
object->display = gdi_display;
object->width = iWidth;
object->height = iHeight;
object->pixelFormat = iPixelFormat;
object->fmt = fmt;
nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs, object);
if (-1 == nAttribs) {
@ -2163,7 +2159,7 @@ HDC X11DRV_wglGetPbufferDCARB(X11DRV_PDEVICE *physDev, HPBUFFERARB hPbuffer)
/* The function wglGetPbufferDCARB returns a DC to which the pbuffer can be connected.
* All formats in our pixelformat list are compatible with each other and the main drawable. */
physDev->current_pf = object->pixelFormat;
physDev->current_pf = object->fmt->iPixelFormat;
physDev->drawable = object->drawable;
SetRect( &physDev->drawable_rect, 0, 0, object->width, object->height );
physDev->dc_rect = physDev->drawable_rect;
@ -2648,6 +2644,7 @@ static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuf
static int init = 0;
GLXContext prev_context = pglXGetCurrentContext();
Drawable prev_drawable = pglXGetCurrentDrawable();
GLXContext tmp_context;
/* Our render_texture emulation is basic and lacks some features (1D/Cube support).
This is mostly due to lack of demos/games using them. Further the use of glReadPixels
@ -2664,14 +2661,18 @@ static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuf
return GL_FALSE;
}
TRACE("drawable=%p, context=%p\n", (void*)object->drawable, prev_context);
tmp_context = pglXCreateNewContext(gdi_display, object->fmt->fbconfig, GLX_RGBA_TYPE, NULL, True);
/* Switch to our pbuffer and readback its contents */
pglXMakeCurrent(gdi_display, object->drawable, prev_context);
pglXMakeCurrent(gdi_display, object->drawable, tmp_context);
pglReadPixels(0, 0, object->width, object->height, GL_RGBA, GL_UNSIGNED_BYTE, buf);
/* Switch back to the original drawable and upload the pbuffer-texture */
pglXMakeCurrent(object->display, prev_drawable, prev_context);
pglTexImage2D(object->texture_target, 0, GL_RGBA8, object->width, object->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, buf);
pglXDestroyContext(gdi_display, tmp_context);
HeapFree(GetProcessHeap(), 0, buf);
}