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Diffstat (limited to 'src/gallium/state_trackers/wgl/shared/stw_framebuffer.c')
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_framebuffer.c94
1 files changed, 11 insertions, 83 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 55dc9d678c..e70e20390e 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -93,21 +93,6 @@ stw_call_window_proc(
return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
}
-static INLINE boolean
-stw_is_supported_color(enum pipe_format format)
-{
- struct pipe_screen *screen = stw_dev->screen;
- return screen->is_format_supported(screen, format, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
-}
-
-static INLINE boolean
-stw_is_supported_depth_stencil(enum pipe_format format)
-{
- struct pipe_screen *screen = stw_dev->screen;
- return screen->is_format_supported(screen, format, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
-}
/* Create a new framebuffer object which will correspond to the given HDC.
*/
@@ -115,83 +100,26 @@ struct stw_framebuffer *
stw_framebuffer_create(
HDC hdc,
GLvisual *visual,
+ const struct stw_pixelformat_info *pfi,
GLuint width,
GLuint height )
{
- struct stw_framebuffer *fb;
enum pipe_format colorFormat, depthFormat, stencilFormat;
+ struct stw_framebuffer *fb;
- /* Determine PIPE_FORMATs for buffers.
- */
-
- if(visual->alphaBits <= 0 && visual->redBits <= 5 && visual->blueBits <= 6 && visual->greenBits <= 5 &&
- stw_is_supported_color(PIPE_FORMAT_R5G6B5_UNORM)) {
- colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
- }
- else if(visual->alphaBits <= 0 && visual->redBits <= 8 && visual->blueBits <= 8 && visual->greenBits <= 8 &&
- stw_is_supported_color(PIPE_FORMAT_X8R8G8B8_UNORM)) {
- colorFormat = PIPE_FORMAT_X8R8G8B8_UNORM;
- }
- else if(visual->alphaBits <= 1 && visual->redBits <= 5 && visual->blueBits <= 5 && visual->greenBits <= 5 &&
- stw_is_supported_color(PIPE_FORMAT_A1R5G5B5_UNORM)) {
- colorFormat = PIPE_FORMAT_A1R5G5B5_UNORM;
- }
- else if(visual->alphaBits <= 4 && visual->redBits <= 4 && visual->blueBits <= 4 && visual->greenBits <= 4 &&
- stw_is_supported_color(PIPE_FORMAT_A4R4G4B4_UNORM)) {
- colorFormat = PIPE_FORMAT_A4R4G4B4_UNORM;
- }
- else if(visual->alphaBits <= 8 && visual->redBits <= 8 && visual->blueBits <= 8 && visual->greenBits <= 8 &&
- stw_is_supported_color(PIPE_FORMAT_A8R8G8B8_UNORM)) {
- colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
- }
- else {
- assert(0);
- return NULL;
- }
+ colorFormat = pfi->color_format;
+
+ assert(pf_layout( pfi->depth_stencil_format ) == PIPE_FORMAT_LAYOUT_RGBAZS );
- if (visual->depthBits == 0)
- depthFormat = PIPE_FORMAT_NONE;
- else if (visual->depthBits <= 16 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_Z16_UNORM))
- depthFormat = PIPE_FORMAT_Z16_UNORM;
- else if (visual->depthBits <= 24 && visual->stencilBits != 8 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_X8Z24_UNORM)) {
- depthFormat = PIPE_FORMAT_X8Z24_UNORM;
- }
- else if (visual->depthBits <= 24 && visual->stencilBits != 8 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_Z24X8_UNORM)) {
- depthFormat = PIPE_FORMAT_Z24X8_UNORM;
- }
- else if (visual->depthBits <= 24 && visual->stencilBits == 8 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_S8Z24_UNORM)) {
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- }
- else if (visual->depthBits <= 24 && visual->stencilBits == 8 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_Z24S8_UNORM)) {
- depthFormat = PIPE_FORMAT_Z24S8_UNORM;
- }
- else if(stw_is_supported_depth_stencil(PIPE_FORMAT_Z32_UNORM)) {
- depthFormat = PIPE_FORMAT_Z32_UNORM;
- }
- else if(stw_is_supported_depth_stencil(PIPE_FORMAT_Z32_FLOAT)) {
- depthFormat = PIPE_FORMAT_Z32_FLOAT;
- }
- else {
- assert(0);
+ if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_Z ))
+ depthFormat = pfi->depth_stencil_format;
+ else
depthFormat = PIPE_FORMAT_NONE;
- }
- if (depthFormat == PIPE_FORMAT_S8Z24_UNORM ||
- depthFormat == PIPE_FORMAT_Z24S8_UNORM) {
- stencilFormat = depthFormat;
- }
- else if (visual->stencilBits == 8 &&
- stw_is_supported_depth_stencil(PIPE_FORMAT_S8_UNORM)) {
- stencilFormat = PIPE_FORMAT_S8_UNORM;
- }
- else {
+ if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_S ))
+ stencilFormat = pfi->depth_stencil_format;
+ else
stencilFormat = PIPE_FORMAT_NONE;
- }
fb = CALLOC_STRUCT( stw_framebuffer );
if (fb == NULL)