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Diffstat (limited to 'src/gallium/state_trackers/dri2/dri_drawable.c')
-rw-r--r--src/gallium/state_trackers/dri2/dri_drawable.c325
1 files changed, 0 insertions, 325 deletions
diff --git a/src/gallium/state_trackers/dri2/dri_drawable.c b/src/gallium/state_trackers/dri2/dri_drawable.c
deleted file mode 100644
index 2e3f4099e2..0000000000
--- a/src/gallium/state_trackers/dri2/dri_drawable.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009, VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Author: Keith Whitwell <keithw@vmware.com>
- * Author: Jakob Bornecrantz <wallbraker@gmail.com>
- */
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-#include "pipe/p_inlines.h"
-#include "state_tracker/drm_api.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-#include "util/u_memory.h"
-
-
-static void
-dri_copy_to_front(__DRIdrawablePrivate *dPriv,
- struct pipe_surface *from,
- int x, int y, unsigned w, unsigned h)
-{
- /* TODO send a message to the Xserver to copy to the real front buffer */
-}
-
-
-static struct pipe_surface *
-dri_surface_from_handle(struct pipe_screen *screen,
- unsigned handle,
- enum pipe_format format,
- unsigned width,
- unsigned height,
- unsigned pitch)
-{
- struct pipe_surface *surface = NULL;
- struct pipe_texture *texture = NULL;
- struct pipe_texture templat;
- struct pipe_buffer *buf = NULL;
-
- buf = drm_api_hooks.buffer_from_handle(screen, "dri2 buffer", handle);
- if (!buf)
- return NULL;
-
- memset(&templat, 0, sizeof(templat));
- templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth[0] = 1;
- templat.format = format;
- templat.width[0] = width;
- templat.height[0] = height;
- pf_get_block(templat.format, &templat.block);
-
- texture = screen->texture_blanket(screen,
- &templat,
- &pitch,
- buf);
-
- /* we don't need the buffer from this point on */
- pipe_buffer_reference(&buf, NULL);
-
- if (!texture)
- return NULL;
-
- surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- /* we don't need the texture from this point on */
- pipe_texture_reference(&texture, NULL);
- return surface;
-}
-
-
-/**
- * This will be called a drawable is known to have been resized.
- */
-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;
- boolean have_depth = FALSE;
- int i, count;
-
- buffers = (*dri_screen->dri2.loader->getBuffers)(dri_drawable,
- &dri_drawable->w,
- &dri_drawable->h,
- drawable->attachments,
- drawable->num_attachments,
- &count,
- dri_drawable->loaderPrivate);
-
- if (buffers == NULL) {
- return;
- }
-
- /* set one cliprect to cover the whole dri_drawable */
- dri_drawable->x = 0;
- dri_drawable->y = 0;
- dri_drawable->backX = 0;
- dri_drawable->backY = 0;
- dri_drawable->numClipRects = 1;
- dri_drawable->pClipRects[0].x1 = 0;
- dri_drawable->pClipRects[0].y1 = 0;
- dri_drawable->pClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pClipRects[0].y2 = dri_drawable->h;
- dri_drawable->numBackClipRects = 1;
- dri_drawable->pBackClipRects[0].x1 = 0;
- dri_drawable->pBackClipRects[0].y1 = 0;
- dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
-
- for (i = 0; i < count; i++) {
- enum pipe_format format = 0;
- int index = 0;
-
- switch (buffers[i].attachment) {
- case __DRI_BUFFER_FRONT_LEFT:
- index = ST_SURFACE_FRONT_LEFT;
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case __DRI_BUFFER_FAKE_FRONT_LEFT:
- index = ST_SURFACE_FRONT_LEFT;
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case __DRI_BUFFER_BACK_LEFT:
- index = ST_SURFACE_BACK_LEFT;
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case __DRI_BUFFER_DEPTH:
- index = ST_SURFACE_DEPTH;
- format = PIPE_FORMAT_Z24S8_UNORM;
- break;
- case __DRI_BUFFER_STENCIL:
- index = ST_SURFACE_DEPTH;
- format = PIPE_FORMAT_Z24S8_UNORM;
- break;
- case __DRI_BUFFER_ACCUM:
- default:
- assert(0);
- }
- assert(buffers[i].cpp == 4);
-
- if (index == ST_SURFACE_DEPTH) {
- if (have_depth)
- continue;
- else
- have_depth = TRUE;
- }
-
- surface = dri_surface_from_handle(screen,
- buffers[i].name,
- format,
- dri_drawable->w,
- dri_drawable->h,
- buffers[i].pitch);
-
- st_set_framebuffer_surface(drawable->stfb, index, surface);
- pipe_surface_reference(&surface, NULL);
- }
- /* this needed, or else the state tracker fails to pick the new buffers */
- st_resize_framebuffer(drawable->stfb, dri_drawable->w, dri_drawable->h);
-}
-
-
-void
-dri_flush_frontbuffer(struct pipe_screen *screen,
- struct pipe_surface *surf,
- void *context_private)
-{
- struct dri_context *ctx = (struct dri_context *)context_private;
- dri_copy_to_front(ctx->dPriv, surf, 0, 0, surf->width, surf->height);
-}
-
-
-void
-dri_swap_buffers(__DRIdrawablePrivate * dPriv)
-{
- /* not needed for dri2 */
- assert(0);
-}
-
-
-void
-dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- /* not needed for dri2 */
- assert(0);
-}
-
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-boolean
-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)
- goto fail; /* not implemented */
-
- drawable = CALLOC_STRUCT(dri_drawable);
- 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->stfb = st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- stencilFormat,
- dPriv->w,
- dPriv->h,
- (void*) drawable);
- if (drawable->stfb == NULL)
- goto fail;
-
- drawable->sPriv = sPriv;
- drawable->dPriv = dPriv;
- dPriv->driverPrivate = (void *) drawable;
-
- /* setup dri2 buffers information */
- i = 0;
- drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
-#if 0
- /* TODO incase of double buffer visual, delay fake creation */
- drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
-#endif
- if (visual->doubleBufferMode)
- drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
- if (visual->depthBits)
- drawable->attachments[i++] = __DRI_BUFFER_DEPTH;
- if (visual->stencilBits)
- drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
- drawable->num_attachments = i;
-
- return GL_TRUE;
-fail:
- FREE(drawable);
- return GL_FALSE;
-}
-
-
-void
-dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
-
- st_unreference_framebuffer(drawable->stfb);
-
- FREE(drawable);
-}
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
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