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updated demoCreatePbufferSurface()

This commit is contained in:
Brian Paul 2005-05-17 02:15:38 +00:00
parent 5119056324
commit bb2c65200c
1 changed files with 8 additions and 53 deletions
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61
src/egl/drivers/demo/demo.c
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@ -214,64 +214,19 @@ demoCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, Nativ
static EGLSurface
demoCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list)
demoCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
const EGLint *attrib_list)
{
_EGLConfig *conf;
EGLint i, width = 0, height = 0, largest, texFormat, texTarget, mipmapTex;
DemoSurface *surf;
conf = _eglLookupConfig(drv, dpy, config);
if (!conf) {
_eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
return EGL_NO_SURFACE;
}
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
switch (attrib_list[i]) {
case EGL_WIDTH:
width = attrib_list[++i];
break;
case EGL_HEIGHT:
height = attrib_list[++i];
break;
case EGL_LARGEST_PBUFFER:
largest = attrib_list[++i];
break;
case EGL_TEXTURE_FORMAT:
texFormat = attrib_list[++i];
break;
case EGL_TEXTURE_TARGET:
texTarget = attrib_list[++i];
break;
case EGL_MIPMAP_TEXTURE:
mipmapTex = attrib_list[++i];
break;
default:
_eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
return EGL_NO_SURFACE;
}
}
if (width <= 0 || height <= 0) {
_eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface(width or height)");
return EGL_NO_SURFACE;
}
surf = (DemoSurface *) calloc(1, sizeof(DemoSurface));
DemoSurface *surf = (DemoSurface *) calloc(1, sizeof(DemoSurface));
if (!surf)
return EGL_NO_SURFACE;
surf->Base.Config = conf;
surf->Base.Type = EGL_PBUFFER_BIT;
surf->Base.Width = width;
surf->Base.Height = height;
surf->Base.TextureFormat = texFormat;
surf->Base.TextureTarget = texTarget;
surf->Base.MipmapTexture = mipmapTex;
surf->Base.MipmapLevel = 0;
surf->Base.SwapInterval = 0;
if (_eglInitPbufferSurface(drv, dpy, config, attrib_list, &surf->Base)) {
free(surf);
return EGL_NO_SURFACE;
}
printf("eglCreatePbufferSurface()\n");
/* a real driver would allocate the pbuffer memory here */
/* insert into hash table */
_eglSaveSurface(&surf->Base);