diff options
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_drawable.c')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_drawable.c | 108 |
1 files changed, 67 insertions, 41 deletions
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 5846390d02..1d91fbb89f 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -53,7 +53,8 @@ dri_copy_to_front(__DRIdrawablePrivate * dPriv, } static struct pipe_surface * -dri_surface_from_handle(struct pipe_screen *screen, +dri_surface_from_handle(struct drm_api *api, + struct pipe_screen *screen, unsigned handle, enum pipe_format format, unsigned width, unsigned height, unsigned pitch) @@ -63,7 +64,7 @@ dri_surface_from_handle(struct pipe_screen *screen, struct pipe_texture templat; struct pipe_buffer *buf = NULL; - buf = drm_api_hooks.buffer_from_handle(screen, "dri2 buffer", handle); + buf = api->buffer_from_handle(api, screen, "dri2 buffer", handle); if (!buf) return NULL; @@ -100,12 +101,14 @@ dri_surface_from_handle(struct pipe_screen *screen, void dri_get_buffers(__DRIdrawablePrivate * dPriv) { + struct dri_drawable *drawable = dri_drawable(dPriv); struct pipe_surface *surface = NULL; struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen; __DRIbuffer *buffers = NULL; __DRIscreen *dri_screen = drawable->sPriv; __DRIdrawable *dri_drawable = drawable->dPriv; + struct drm_api *api = ((struct dri_screen*)(dri_screen->private))->api; boolean have_depth = FALSE; int i, count; @@ -138,6 +141,18 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; + if (drawable->old_num == count && + drawable->old_w == dri_drawable->w && + drawable->old_h == dri_drawable->h && + memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0) { + return; + } else { + drawable->old_num = count; + drawable->old_w = dri_drawable->w; + drawable->old_h = dri_drawable->h; + memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); + } + for (i = 0; i < count; i++) { enum pipe_format format = 0; int index = 0; @@ -145,29 +160,28 @@ 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) @@ -176,7 +190,8 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) have_depth = TRUE; } - surface = dri_surface_from_handle(screen, + surface = dri_surface_from_handle(api, + screen, buffers[i].name, format, dri_drawable->w, @@ -206,10 +221,8 @@ 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) @@ -219,39 +232,52 @@ 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; + 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; + } - if (visual->depthBits) { - if (pscreen->is_format_supported(pscreen, PIPE_FORMAT_Z24S8_UNORM, - PIPE_TEXTURE_2D, - 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_DEPTH_STENCIL, 0)) - stencilFormat = PIPE_FORMAT_Z24S8_UNORM; - else - stencilFormat = PIPE_FORMAT_S8Z24_UNORM; - } else - stencilFormat = PIPE_FORMAT_NONE; + 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) |