Roderick Colenbrander : wgl: Use correct types and pixelformats for pbuffers.
Module: wine Branch: master Commit: 96f9cceb68fb9a1831414520ce39636d1d6cee45 URL: http://source.winehq.org/git/wine.git/?a=commit;h=96f9cceb68fb9a1831414520ce... Author: Roderick Colenbrander <thunderbird2k(a)gmx.net> Date: Sat Jul 28 00:20:44 2007 +0200 wgl: Use correct types and pixelformats for pbuffers. --- dlls/winex11.drv/opengl.c | 31 ++++++++++++++++++++++++++----- 1 files changed, 26 insertions(+), 5 deletions(-) diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c index 89238ef..c26e509 100644 --- a/dlls/winex11.drv/opengl.c +++ b/dlls/winex11.drv/opengl.c @@ -123,9 +123,12 @@ typedef struct wine_glpbuffer { int* attribList; HDC hdc; - int use_render_texture; + int use_render_texture; /* This is also the internal texture format */ + int texture_bind_target; + int texture_bpp; + GLint texture_format; GLuint texture_target; - GLuint texture_bind_target; + GLenum texture_type; GLuint texture; int texture_level; } Wine_GLPBuffer; @@ -2027,23 +2030,41 @@ static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat, switch (attr_v) { case WGL_TEXTURE_RGB_ARB: object->use_render_texture = GL_RGB; + object->texture_bpp = 3; + object->texture_format = GL_RGB; + object->texture_type = GL_UNSIGNED_BYTE; break; case WGL_TEXTURE_RGBA_ARB: object->use_render_texture = GL_RGBA; + object->texture_bpp = 4; + object->texture_format = GL_RGBA; + object->texture_type = GL_UNSIGNED_BYTE; break; /* WGL_FLOAT_COMPONENTS_NV */ case WGL_TEXTURE_FLOAT_R_NV: object->use_render_texture = GL_FLOAT_R_NV; + object->texture_bpp = 4; + object->texture_format = GL_RED; + object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RG_NV: object->use_render_texture = GL_FLOAT_RG_NV; + object->texture_bpp = 8; + object->texture_format = GL_LUMINANCE_ALPHA; + object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RGB_NV: object->use_render_texture = GL_FLOAT_RGB_NV; + object->texture_bpp = 12; + object->texture_format = GL_RGB; + object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RGBA_NV: object->use_render_texture = GL_FLOAT_RGBA_NV; + object->texture_bpp = 16; + object->texture_format = GL_RGBA; + object->texture_type = GL_FLOAT; break; default: ERR("Unknown texture format: %x\n", attr_v); @@ -2703,7 +2724,7 @@ static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuf FIXME("partial stub!\n"); } - buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 4*object->width*object->height); + buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, object->texture_bpp*object->width*object->height); if(!buf) { ERR("Unable to allocate a buffer for render_texture emulation\n"); return GL_FALSE; @@ -2714,11 +2735,11 @@ static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuf /* Switch to our pbuffer and readback its contents */ pglXMakeCurrent(gdi_display, object->drawable, tmp_context); - pglReadPixels(0, 0, object->width, object->height, GL_RGBA, GL_UNSIGNED_BYTE, buf); + pglReadPixels(0, 0, object->width, object->height, object->texture_format, object->texture_type, 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); + pglTexImage2D(object->texture_target, 0, object->use_render_texture, object->width, object->height, 0, object->texture_format, object->texture_type, buf); pglXDestroyContext(gdi_display, tmp_context); HeapFree(GetProcessHeap(), 0, buf);
participants (1)
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Alexandre Julliard