diff options
Diffstat (limited to 'src/mesa/drivers/windows/gdi/wmesa.c')
-rw-r--r-- | src/mesa/drivers/windows/gdi/wmesa.c | 104 |
1 files changed, 87 insertions, 17 deletions
diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c index 5b67439f0f..1c179eb3bb 100644 --- a/src/mesa/drivers/windows/gdi/wmesa.c +++ b/src/mesa/drivers/windows/gdi/wmesa.c @@ -458,23 +458,84 @@ static void write_rgba_span_front(const GLcontext *ctx, const GLubyte rgba[][4], const GLubyte mask[] ) { - WMesaContext pwc = wmesa_context(ctx); - GLuint i; - - (void) ctx; - y=FLIP(y); - if (mask) { - for (i=0; i<n; i++) - if (mask[i]) - SetPixel(pwc->hDC, x+i, y, RGB(rgba[i][RCOMP], rgba[i][GCOMP], - rgba[i][BCOMP])); - } - else { - for (i=0; i<n; i++) - SetPixel(pwc->hDC, x+i, y, RGB(rgba[i][RCOMP], rgba[i][GCOMP], - rgba[i][BCOMP])); - } - + WMesaContext pwc = wmesa_context(ctx); + WMesaFramebuffer pwfb = wmesa_lookup_framebuffer(pwc->hDC); + CONST BITMAPINFO bmi= + { + { + sizeof(BITMAPINFOHEADER), + n, 1, 1, 32, BI_RGB, 0, 1, 1, 0, 0 + } + }; + HBITMAP bmp=0; + HDC mdc=0; + typedef union + { + unsigned i; + struct { + unsigned b:8, g:8, r:8, a:8; + }; + } BGRA; + BGRA *bgra, c; + int i; + + if (n < 16) { // the value 16 is just guessed + y=FLIP(y); + if (mask) { + for (i=0; i<n; i++) + if (mask[i]) + SetPixel(pwc->hDC, x+i, y, + RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP])); + } + else { + for (i=0; i<n; i++) + SetPixel(pwc->hDC, x+i, y, + RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP])); + } + } + else { + if (!pwfb) { + _mesa_problem(NULL, "wmesa: write_rgba_span_front on unknown hdc"); + return; + } + bgra=malloc(n*sizeof(BGRA)); + if (!bgra) { + _mesa_problem(NULL, "wmesa: write_rgba_span_front: out of memory"); + return; + } + c.a=0; + if (mask) { + for (i=0; i<n; i++) { + if (mask[i]) { + c.r=rgba[i][RCOMP]; + c.g=rgba[i][GCOMP]; + c.b=rgba[i][BCOMP]; + c.a=rgba[i][ACOMP]; + bgra[i]=c; + } + else + bgra[i].i=0; + } + } + else { + for (i=0; i<n; i++) { + c.r=rgba[i][RCOMP]; + c.g=rgba[i][GCOMP]; + c.b=rgba[i][BCOMP]; + c.a=rgba[i][ACOMP]; + bgra[i]=c; + } + } + bmp=CreateBitmap(n, 1, 1, 32, bgra); + mdc=CreateCompatibleDC(pwfb->hDC); + SelectObject(mdc, bmp); + y=FLIP(y); + BitBlt(pwfb->hDC, x, y, n, 1, mdc, 0, 0, SRCCOPY); + SelectObject(mdc, 0); + DeleteObject(bmp); + DeleteDC(mdc); + free(bgra); + } } /* Write a horizontal span of RGB color pixels with a boolean mask. */ @@ -1401,6 +1462,11 @@ void WMesaSwapBuffers( HDC hdc ) } } +void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx) +{ + _mesa_share_state(&ctx->gl_ctx, &ctx_to_share->gl_ctx); +} + /* This is hopefully a temporary hack to define some needed dispatch * table entries. Hopefully, I'll find a better solution. The * dispatch table generation scripts ought to be making these dummy @@ -1439,15 +1505,19 @@ void gl_dispatch_stub_650(void){} void gl_dispatch_stub_651(void){} void gl_dispatch_stub_652(void){} void gl_dispatch_stub_653(void){} +void gl_dispatch_stub_733(void){} void gl_dispatch_stub_734(void){} void gl_dispatch_stub_735(void){} void gl_dispatch_stub_736(void){} void gl_dispatch_stub_737(void){} void gl_dispatch_stub_738(void){} +void gl_dispatch_stub_744(void){} void gl_dispatch_stub_745(void){} void gl_dispatch_stub_746(void){} void gl_dispatch_stub_760(void){} void gl_dispatch_stub_761(void){} +void gl_dispatch_stub_763(void){} +void gl_dispatch_stub_765(void){} void gl_dispatch_stub_766(void){} void gl_dispatch_stub_767(void){} void gl_dispatch_stub_768(void){} |