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wine-winehq
Commit b669fcaf authored by Roderick Colenbrander's avatar Roderick Colenbrander Committed by Alexandre Julliard
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opengl: Move wgl font code to winex11.drv.

parent 4a0234e4
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Showing with 191 additions and 151 deletions
dlls/opengl32/wgl.c
View file @ b669fcaf
......@@ -56,6 +56,8 @@ typedef struct wine_wgl_s {
BOOL WINAPI (*p_wglMakeCurrent)(HDC hdc, HGLRC hglrc);
BOOL WINAPI (*p_wglMakeContextCurrentARB)(HDC hDrawDC, HDC hReadDC, HGLRC hglrc);
BOOL WINAPI (*p_wglShareLists)(HGLRC hglrc1, HGLRC hglrc2);
BOOL WINAPI (*p_wglUseFontBitmapsA)(HDC hdc, DWORD first, DWORD count, DWORD listBase);
BOOL WINAPI (*p_wglUseFontBitmapsW)(HDC hdc, DWORD first, DWORD count, DWORD listBase);
void WINAPI (*p_wglGetIntegerv)(GLenum pname, GLint* params);
} wine_wgl_t;
......@@ -128,17 +130,6 @@ inline static Display *get_display( HDC hdc )
return display;
}
/* retrieve the X font to use on a given DC */
inline static Font get_font( HDC hdc )
{
Font font;
enum x11drv_escape_codes escape = X11DRV_GET_FONT;
if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
sizeof(font), (LPSTR)&font )) font = 0;
return font;
}
/***********************************************************************
* wglCreateContext (OPENGL32.@)
*/
......@@ -375,118 +366,6 @@ BOOL WINAPI wglSwapLayerBuffers(HDC hdc,
return TRUE;
}
static BOOL internal_wglUseFontBitmaps(HDC hdc,
DWORD first,
DWORD count,
DWORD listBase,
DWORD (WINAPI *GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*))
{
/* We are running using client-side rendering fonts... */
GLYPHMETRICS gm;
unsigned int glyph;
int size = 0;
void *bitmap = NULL, *gl_bitmap = NULL;
int org_alignment;
ENTER_GL();
glGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
LEAVE_GL();
for (glyph = first; glyph < first + count; glyph++) {
unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, NULL);
int height, width_int;
TRACE("Glyph : %3d / List : %ld\n", glyph, listBase);
if (needed_size == GDI_ERROR) {
TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size);
goto error;
} else {
TRACE(" - needed size : %d\n", needed_size);
}
if (needed_size > size) {
size = needed_size;
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
}
if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, NULL) == GDI_ERROR) goto error;
if (TRACE_ON(opengl)) {
unsigned int height, width, bitmask;
unsigned char *bitmap_ = (unsigned char *) bitmap;
TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
TRACE(" - origin : (%ld , %ld)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
if (needed_size != 0) {
TRACE(" - bitmap :\n");
for (height = 0; height < gm.gmBlackBoxY; height++) {
TRACE(" ");
for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) {
if (bitmask == 0) {
bitmap_ += 1;
bitmask = 0x80;
}
if (*bitmap_ & bitmask)
TRACE("*");
else
TRACE(" ");
}
bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
TRACE("\n");
}
}
}
/* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the
* glyph for it to be drawn properly.
*/
if (needed_size != 0) {
width_int = (gm.gmBlackBoxX + 31) / 32;
for (height = 0; height < gm.gmBlackBoxY; height++) {
int width;
for (width = 0; width < width_int; width++) {
((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] =
((int *) bitmap)[height * width_int + width];
}
}
}
ENTER_GL();
glNewList(listBase++, GL_COMPILE);
if (needed_size != 0) {
glBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
0 - (int) gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - (int) gm.gmptGlyphOrigin.y,
gm.gmCellIncX, gm.gmCellIncY,
gl_bitmap);
} else {
/* This is the case of 'empty' glyphs like the space character */
glBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
}
glEndList();
LEAVE_GL();
}
ENTER_GL();
glPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
LEAVE_GL();
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
return TRUE;
error:
ENTER_GL();
glPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
LEAVE_GL();
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
return FALSE;
}
/***********************************************************************
* wglUseFontBitmapsA (OPENGL32.@)
*/
......@@ -495,19 +374,8 @@ BOOL WINAPI wglUseFontBitmapsA(HDC hdc,
DWORD count,
DWORD listBase)
{
Font fid = get_font( hdc );
TRACE("(%p, %ld, %ld, %ld) using font %ld\n", hdc, first, count, listBase, fid);
if (fid == 0) {
return internal_wglUseFontBitmaps(hdc, first, count, listBase, GetGlyphOutlineA);
}
ENTER_GL();
/* I assume that the glyphs are at the same position for X and for Windows */
glXUseXFont(fid, first, count, listBase);
LEAVE_GL();
return TRUE;
TRACE("(%p, %ld, %ld, %ld)\n", hdc, first, count, listBase);
return wine_wgl.p_wglUseFontBitmapsA(hdc, first, count, listBase);
}
/***********************************************************************
......@@ -518,21 +386,8 @@ BOOL WINAPI wglUseFontBitmapsW(HDC hdc,
DWORD count,
DWORD listBase)
{
Font fid = get_font( hdc );
TRACE("(%p, %ld, %ld, %ld) using font %ld\n", hdc, first, count, listBase, fid);
if (fid == 0) {
return internal_wglUseFontBitmaps(hdc, first, count, listBase, GetGlyphOutlineW);
}
WARN("Using the glX API for the WCHAR variant - some characters may come out incorrectly !\n");
ENTER_GL();
/* I assume that the glyphs are at the same position for X and for Windows */
glXUseXFont(fid, first, count, listBase);
LEAVE_GL();
return TRUE;
TRACE("(%p, %ld, %ld, %ld)\n", hdc, first, count, listBase);
return wine_wgl.p_wglUseFontBitmapsW(hdc, first, count, listBase);
}
#ifdef HAVE_GL_GLU_H
......@@ -868,6 +723,9 @@ static BOOL process_attach(void)
wine_wgl.p_wglMakeCurrent = (void *)GetProcAddress(mod, "wglMakeCurrent");
wine_wgl.p_wglMakeContextCurrentARB = (void *)GetProcAddress(mod, "wglMakeContextCurrentARB");
wine_wgl.p_wglShareLists = (void *)GetProcAddress(mod, "wglShareLists");
wine_wgl.p_wglUseFontBitmapsA = (void*)GetProcAddress(mod, "wglUseFontBitmapsA");
wine_wgl.p_wglUseFontBitmapsW = (void*)GetProcAddress(mod, "wglUseFontBitmapsW");
/* Interal WGL function */
wine_wgl.p_wglGetIntegerv = (void *)GetProcAddress(mod, "wglGetIntegerv");
......
dlls/winex11.drv/opengl.c
View file @ b669fcaf
......@@ -209,6 +209,7 @@ MAKE_FUNCPTR(glXMakeCurrent)
MAKE_FUNCPTR(glXSwapBuffers)
MAKE_FUNCPTR(glXQueryExtension)
MAKE_FUNCPTR(glXQueryVersion)
MAKE_FUNCPTR(glXUseXFont)
/* GLX 1.1 */
MAKE_FUNCPTR(glXGetClientString)
......@@ -235,12 +236,16 @@ static int (*pglXSwapIntervalSGI)(int);
/* Standard OpenGL */
MAKE_FUNCPTR(glBindTexture)
MAKE_FUNCPTR(glBitmap)
MAKE_FUNCPTR(glCopyTexSubImage1D)
MAKE_FUNCPTR(glCopyTexSubImage2D)
MAKE_FUNCPTR(glDrawBuffer)
MAKE_FUNCPTR(glEndList)
MAKE_FUNCPTR(glGetError)
MAKE_FUNCPTR(glGetIntegerv)
MAKE_FUNCPTR(glGetString)
MAKE_FUNCPTR(glNewList)
MAKE_FUNCPTR(glPixelStorei)
#undef MAKE_FUNCPTR
BOOL X11DRV_WineGL_InitOpenglInfo()
......@@ -340,6 +345,7 @@ LOAD_FUNCPTR(glXMakeCurrent)
LOAD_FUNCPTR(glXSwapBuffers)
LOAD_FUNCPTR(glXQueryExtension)
LOAD_FUNCPTR(glXQueryVersion)
LOAD_FUNCPTR(glXUseXFont)
/* GLX 1.1 */
LOAD_FUNCPTR(glXGetClientString)
......@@ -355,12 +361,16 @@ LOAD_FUNCPTR(glXGetFBConfigs)
/* Standard OpenGL calls */
LOAD_FUNCPTR(glBindTexture)
LOAD_FUNCPTR(glBitmap)
LOAD_FUNCPTR(glEndList)
LOAD_FUNCPTR(glCopyTexSubImage1D)
LOAD_FUNCPTR(glCopyTexSubImage2D)
LOAD_FUNCPTR(glDrawBuffer)
LOAD_FUNCPTR(glGetError)
LOAD_FUNCPTR(glGetIntegerv)
LOAD_FUNCPTR(glGetString)
LOAD_FUNCPTR(glNewList)
LOAD_FUNCPTR(glPixelStorei)
#undef LOAD_FUNCPTR
if(!X11DRV_WineGL_InitOpenglInfo()) {
......@@ -505,6 +515,17 @@ inline static void set_drawable( HDC hdc, Drawable drawable )
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
}
/* retrieve the X font to use on a given DC */
inline static Font get_font( HDC hdc )
{
Font font;
enum x11drv_escape_codes escape = X11DRV_GET_FONT;
if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
sizeof(font), (LPSTR)&font )) font = 0;
return font;
}
/** for use of wglGetCurrentReadDCARB */
inline static HDC get_hdc_from_Drawable(GLXDrawable d)
{
......@@ -1456,6 +1477,151 @@ BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
return FALSE;
}
static BOOL internal_wglUseFontBitmaps(HDC hdc, DWORD first, DWORD count, DWORD listBase, DWORD (WINAPI GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*))
{
/* We are running using client-side rendering fonts... */
GLYPHMETRICS gm;
unsigned int glyph;
int size = 0;
void *bitmap = NULL, *gl_bitmap = NULL;
int org_alignment;
wine_tsx11_lock();
pglGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
pglPixelStorei(GL_UNPACK_ALIGNMENT, 4);
wine_tsx11_unlock();
for (glyph = first; glyph < first + count; glyph++) {
unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, NULL);
int height, width_int;
TRACE("Glyph : %3d / List : %ld\n", glyph, listBase);
if (needed_size == GDI_ERROR) {
TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size);
goto error;
} else {
TRACE(" - needed size : %d\n", needed_size);
}
if (needed_size > size) {
size = needed_size;
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
}
if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, NULL) == GDI_ERROR) goto error;
if (TRACE_ON(opengl)) {
unsigned int height, width, bitmask;
unsigned char *bitmap_ = (unsigned char *) bitmap;
TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
TRACE(" - origin : (%ld , %ld)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
if (needed_size != 0) {
TRACE(" - bitmap :\n");
for (height = 0; height < gm.gmBlackBoxY; height++) {
TRACE(" ");
for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) {
if (bitmask == 0) {
bitmap_ += 1;
bitmask = 0x80;
}
if (*bitmap_ & bitmask)
TRACE("*");
else
TRACE(" ");
}
bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
TRACE("\n");
}
}
}
/* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the
* glyph for it to be drawn properly.
*/
if (needed_size != 0) {
width_int = (gm.gmBlackBoxX + 31) / 32;
for (height = 0; height < gm.gmBlackBoxY; height++) {
int width;
for (width = 0; width < width_int; width++) {
((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] =
((int *) bitmap)[height * width_int + width];
}
}
}
wine_tsx11_lock();
pglNewList(listBase++, GL_COMPILE);
if (needed_size != 0) {
pglBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
0 - (int) gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - (int) gm.gmptGlyphOrigin.y,
gm.gmCellIncX, gm.gmCellIncY,
gl_bitmap);
} else {
/* This is the case of 'empty' glyphs like the space character */
pglBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
}
pglEndList();
wine_tsx11_unlock();
}
wine_tsx11_lock();
pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
wine_tsx11_unlock();
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
return TRUE;
error:
wine_tsx11_lock();
pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
wine_tsx11_unlock();
HeapFree(GetProcessHeap(), 0, bitmap);
HeapFree(GetProcessHeap(), 0, gl_bitmap);
return FALSE;
}
/* OpenGL32 wglUseFontBitmapsA */
BOOL WINAPI X11DRV_wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
{
Font fid = get_font( hdc );
TRACE("(%p, %ld, %ld, %ld) using font %ld\n", hdc, first, count, listBase, fid);
if (fid == 0) {
return internal_wglUseFontBitmaps(hdc, first, count, listBase, GetGlyphOutlineA);
}
wine_tsx11_lock();
/* I assume that the glyphs are at the same position for X and for Windows */
pglXUseXFont(fid, first, count, listBase);
wine_tsx11_unlock();
return TRUE;
}
/* OpenGL32 wglUseFontBitmapsW */
BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
{
Font fid = get_font( hdc );
TRACE("(%p, %ld, %ld, %ld) using font %ld\n", hdc, first, count, listBase, fid);
if (fid == 0) {
return internal_wglUseFontBitmaps(hdc, first, count, listBase, GetGlyphOutlineW);
}
WARN("Using the glX API for the WCHAR variant - some characters may come out incorrectly !\n");
wine_tsx11_lock();
/* I assume that the glyphs are at the same position for X and for Windows */
pglXUseXFont(fid, first, count, listBase);
wine_tsx11_unlock();
return TRUE;
}
/* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
void X11DRV_wglGetIntegerv(GLenum pname, GLint* params) {
......@@ -2682,6 +2848,20 @@ BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
return FALSE;
}
/* OpenGL32 wglUseFontBitmapsA */
BOOL WINAPI X11DRV_wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
{
ERR_(opengl)("No OpenGL support compiled in.\n");
return FALSE;
}
/* OpenGL32 wglUseFontBitmapsW */
BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
{
ERR_(opengl)("No OpenGL support compiled in.\n");
return FALSE;
}
/* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
void X11DRV_wglGetIntegerv(int pname, int* params) {
ERR_(opengl)("No OpenGL support compiled in.\n");
......
dlls/winex11.drv/winex11.drv.spec
View file @ b669fcaf
......@@ -139,3 +139,5 @@
@ cdecl wglMakeContextCurrentARB(long long long) X11DRV_wglMakeContextCurrentARB
@ cdecl wglMakeCurrent(long long) X11DRV_wglMakeCurrent
@ cdecl wglShareLists(long long) X11DRV_wglShareLists
@ cdecl wglUseFontBitmapsA(long long long long) X11DRV_wglUseFontBitmapsA
@ cdecl wglUseFontBitmapsW(long long long long) X11DRV_wglUseFontBitmapsW
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