diff options
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_drawable.c')
-rw-r--r-- | src/gallium/state_trackers/dri/dri_drawable.c | 90 |
1 files changed, 49 insertions, 41 deletions
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 865cc8d0b6..815055b15b 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -157,29 +157,28 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) switch (buffers[i].attachment) { case __DRI_BUFFER_FRONT_LEFT: index = ST_SURFACE_FRONT_LEFT; - format = PIPE_FORMAT_A8R8G8B8_UNORM; + format = drawable->color_format; break; case __DRI_BUFFER_FAKE_FRONT_LEFT: index = ST_SURFACE_FRONT_LEFT; - format = PIPE_FORMAT_A8R8G8B8_UNORM; + format = drawable->color_format; break; case __DRI_BUFFER_BACK_LEFT: index = ST_SURFACE_BACK_LEFT; - format = PIPE_FORMAT_A8R8G8B8_UNORM; + format = drawable->color_format; break; case __DRI_BUFFER_DEPTH: index = ST_SURFACE_DEPTH; - format = PIPE_FORMAT_Z24S8_UNORM; + format = drawable->depth_format; break; case __DRI_BUFFER_STENCIL: index = ST_SURFACE_DEPTH; - format = PIPE_FORMAT_Z24S8_UNORM; + format = drawable->stencil_format; break; case __DRI_BUFFER_ACCUM: default: assert(0); } - assert(buffers[i].cpp == 4); if (index == ST_SURFACE_DEPTH) { if (have_depth) @@ -218,10 +217,8 @@ dri_create_buffer(__DRIscreenPrivate * sPriv, __DRIdrawablePrivate * dPriv, const __GLcontextModes * visual, boolean isPixmap) { - enum pipe_format colorFormat, depthFormat, stencilFormat; struct dri_screen *screen = sPriv->private; struct dri_drawable *drawable = NULL; - struct pipe_screen *pscreen = screen->pipe_screen; int i; if (isPixmap) @@ -231,41 +228,52 @@ dri_create_buffer(__DRIscreenPrivate * sPriv, if (drawable == NULL) goto fail; - /* XXX: todo: use the pipe_screen queries to figure out which - * render targets are supportable. - */ - assert(visual->redBits == 8); - assert(visual->depthBits == 24 || visual->depthBits == 0); - assert(visual->stencilBits == 8 || visual->stencilBits == 0); - - colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM; - - if (visual->depthBits) { - if (pscreen->is_format_supported(pscreen, PIPE_FORMAT_Z24S8_UNORM, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_RENDER_TARGET | - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) - depthFormat = PIPE_FORMAT_Z24S8_UNORM; - else - depthFormat = PIPE_FORMAT_S8Z24_UNORM; - } else - depthFormat = PIPE_FORMAT_NONE; - - if (visual->stencilBits) { - if (pscreen->is_format_supported(pscreen, PIPE_FORMAT_Z24S8_UNORM, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_RENDER_TARGET | - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) - stencilFormat = PIPE_FORMAT_Z24S8_UNORM; - else - stencilFormat = PIPE_FORMAT_S8Z24_UNORM; - } else - stencilFormat = PIPE_FORMAT_NONE; + drawable->color_format = (visual->redBits == 8) ? + PIPE_FORMAT_A8R8G8B8_UNORM : PIPE_FORMAT_R5G6B5_UNORM; + + debug_printf("Red bits is %d\n", visual->redBits); + + switch(visual->depthBits) { + default: + case 0: + debug_printf("Depth buffer 0.\n"); + drawable->depth_format = PIPE_FORMAT_NONE; + break; + case 16: + debug_printf("Depth buffer 16.\n"); + drawable->depth_format = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + if (visual->stencilBits == 0) { + debug_printf("Depth buffer 24. Stencil 0.\n"); + drawable->depth_format = (screen->d_depth_bits_last) ? + PIPE_FORMAT_X8Z24_UNORM: + PIPE_FORMAT_Z24X8_UNORM; + } else { + debug_printf("Combined depth stencil 24 / 8.\n"); + drawable->depth_format = (screen->sd_depth_bits_last) ? + PIPE_FORMAT_S8Z24_UNORM: + PIPE_FORMAT_Z24S8_UNORM; + } + break; + } + + switch(visual->stencilBits) { + default: + case 0: + drawable->stencil_format = PIPE_FORMAT_NONE; + break; + case 8: + drawable->stencil_format = (screen->sd_depth_bits_last) ? + PIPE_FORMAT_S8Z24_UNORM: + PIPE_FORMAT_Z24S8_UNORM; + break; + } drawable->stfb = st_create_framebuffer(visual, - colorFormat, - depthFormat, - stencilFormat, + drawable->color_format, + drawable->depth_format, + drawable->stencil_format, dPriv->w, dPriv->h, (void *)drawable); if (drawable->stfb == NULL) |