diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/egl/egl_surface.c | 76 |
1 files changed, 52 insertions, 24 deletions
diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c index 71c013756d3..a4493e26379 100644 --- a/src/gallium/state_trackers/egl/egl_surface.c +++ b/src/gallium/state_trackers/egl/egl_surface.c @@ -35,34 +35,62 @@ drm_find_mode(drmModeConnectorPtr connector, _EGLMode *mode) } static struct st_framebuffer * -drm_create_framebuffer(const __GLcontextModes *visual, +drm_create_framebuffer(struct pipe_screen *screen, + const __GLcontextModes *visual, unsigned width, unsigned height, void *priv) { - enum pipe_format colorFormat, depthFormat, stencilFormat; - - if (visual->redBits == 5) - colorFormat = PIPE_FORMAT_R5G6B5_UNORM; - else - colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM; - - if (visual->depthBits == 16) - depthFormat = PIPE_FORMAT_Z16_UNORM; - else if (visual->depthBits == 24) - depthFormat = PIPE_FORMAT_S8Z24_UNORM; - else - depthFormat = PIPE_FORMAT_NONE; + enum pipe_format color_format, depth_stencil_format; + boolean d_depth_bits_last; + boolean ds_depth_bits_last; + + d_depth_bits_last = + screen->is_format_supported(screen, PIPE_FORMAT_X8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + ds_depth_bits_last = + screen->is_format_supported(screen, PIPE_FORMAT_S8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + + if (visual->redBits == 8) { + if (visual->alphaBits == 8) + color_format = PIPE_FORMAT_A8R8G8B8_UNORM; + else + color_format = PIPE_FORMAT_X8R8G8B8_UNORM; + } else { + color_format = PIPE_FORMAT_R5G6B5_UNORM; + } - if (visual->stencilBits == 8) - stencilFormat = PIPE_FORMAT_S8Z24_UNORM; - else - stencilFormat = PIPE_FORMAT_NONE; + switch(visual->depthBits) { + default: + case 0: + depth_stencil_format = PIPE_FORMAT_NONE; + break; + case 16: + depth_stencil_format = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + if (visual->stencilBits == 0) { + depth_stencil_format = (d_depth_bits_last) ? + PIPE_FORMAT_X8Z24_UNORM: + PIPE_FORMAT_Z24X8_UNORM; + } else { + depth_stencil_format = (ds_depth_bits_last) ? + PIPE_FORMAT_S8Z24_UNORM: + PIPE_FORMAT_Z24S8_UNORM; + } + break; + case 32: + depth_stencil_format = PIPE_FORMAT_Z32_UNORM; + break; + } return st_create_framebuffer(visual, - colorFormat, - depthFormat, - stencilFormat, + color_format, + depth_stencil_format, + depth_stencil_format, width, height, priv); @@ -176,6 +204,7 @@ _EGLSurface * drm_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, const EGLint *attrib_list) { + struct drm_device *dev = lookup_drm_device(dpy); int i; int width = -1; int height = -1; @@ -212,9 +241,8 @@ drm_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, surf->h = height; visual = drm_visual_from_config(conf); - surf->stfb = drm_create_framebuffer(visual, - width, - height, + surf->stfb = drm_create_framebuffer(dev->screen, visual, + width, height, (void*)surf); drm_visual_modes_destroy(visual); |