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st/dri2: use pipe_screen.is_format_supported to choose depth/stencil format

This commit is contained in:
Ben Skeggs 2009-03-18 08:21:32 +10:00
parent 5deefb7ea5
commit b46fcf25be
1 changed files with 20 additions and 6 deletions
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26
src/gallium/state_trackers/dri2/dri_drawable.c
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@ -233,7 +233,9 @@ dri_create_buffer(__DRIscreenPrivate *sPriv,
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)
@ -252,14 +254,26 @@ dri_create_buffer(__DRIscreenPrivate *sPriv,
colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
if (visual->depthBits)
depthFormat = PIPE_FORMAT_S8Z24_UNORM;
else
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)
stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
else
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->stfb = st_create_framebuffer(visual,