summaryrefslogtreecommitdiff
path: root/src/gallium/state_trackers/glx/dri/dri_drawable.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/state_trackers/glx/dri/dri_drawable.c')
-rw-r--r--src/gallium/state_trackers/glx/dri/dri_drawable.c363
1 files changed, 0 insertions, 363 deletions
diff --git a/src/gallium/state_trackers/glx/dri/dri_drawable.c b/src/gallium/state_trackers/glx/dri/dri_drawable.c
deleted file mode 100644
index b712acda88e..00000000000
--- a/src/gallium/state_trackers/glx/dri/dri_drawable.c
+++ /dev/null
@@ -1,363 +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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_swapbuffers.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-
-static void
-blit_swapbuffers(__DRIdrawablePrivate *dPriv,
- __DRIcontextPrivate *cPriv,
- struct pipe_surface *src,
- const drm_clip_rect_t *rect)
-{
- struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
- struct dri_drawable *fb = dri_drawable(dPriv);
- struct dri_context *context = dri_context(cPriv);
-
- const int nbox = dPriv->numClipRects;
- const drm_clip_rect_t *pbox = dPriv->pClipRects;
-
- struct pipe_surface *dest = fb->front_surface;
- const int backWidth = fb->stfb->Base.Width;
- const int backHeight = fb->stfb->Base.Height;
- int i;
-
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box;
- drm_clip_rect_t sbox;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- (pbox->x2 - pbox->x1) > dest->width ||
- (pbox->y2 - pbox->y1) > dest->height)
- continue;
-
- box = *pbox;
-
- if (rect) {
- drm_clip_rect_t rrect;
-
- rrect.x1 = dPriv->x + rect->x1;
- rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
- rrect.x2 = rect->x2 + rrect.x1;
- rrect.y2 = rect->y2 + rrect.y1;
- if (rrect.x1 > box.x1)
- box.x1 = rrect.x1;
- if (rrect.y1 > box.y1)
- box.y1 = rrect.y1;
- if (rrect.x2 < box.x2)
- box.x2 = rrect.x2;
- if (rrect.y2 < box.y2)
- box.y2 = rrect.y2;
-
- if (box.x1 > box.x2 || box.y1 > box.y2)
- continue;
- }
-
- /* restrict blit to size of actually rendered area */
- if (box.x2 - box.x1 > backWidth)
- box.x2 = backWidth + box.x1;
- if (box.y2 - box.y1 > backHeight)
- box.y2 = backHeight + box.y1;
-
- debug_printf("%s: box %d,%d-%d,%d\n", __FUNCTION__,
- box.x1, box.y1, box.x2, box.y2);
-
- sbox.x1 = box.x1 - dPriv->x;
- sbox.y1 = box.y1 - dPriv->y;
-
- ctx->st->pipe->surface_copy( ctx->st->pipe,
- FALSE,
- dest,
- box.x1, box.y1,
- src,
- sbox.x1, sbox.y1,
- box.x2 - box.x1,
- box.y2 - box.y1 );
- }
-}
-
-/**
- * Display a colorbuffer surface in an X window.
- * Used for SwapBuffers and flushing front buffer rendering.
- *
- * \param dPriv the window/drawable to display into
- * \param surf the surface to display
- * \param rect optional subrect of surface to display (may be NULL).
- */
-static void
-dri_display_surface(__DRIdrawablePrivate *dPriv,
- struct pipe_surface *source,
- const drm_clip_rect_t *rect)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
- struct dri_context *context = screen->dummy_context;
- struct pipe_winsys *winsys = screen->winsys;
-
- if (!context)
- return;
-
- if (drawable->last_swap_fence) {
- winsys->fence_finish( winsys,
- drawable->last_swap_fence,
- 0 );
-
- winsys->fence_reference( winsys,
- &drawable->last_swap_fence,
- NULL );
- }
-
- drawable->last_swap_fence = drawable->first_swap_fence;
- drawable->first_swap_fence = NULL;
-
- /* Call lock_hardware to update dPriv cliprects.
- */
- dri_lock_hardware(context, drawable);
- {
- if (dPriv->numClipRects) {
- blit_swapbuffers( context, dPriv, source, rect );
- }
- }
- dri_unlock_hardware(context);
-
- if (drawble->stamp != drawable->dPriv->lastStamp) {
- dri_update_window_size( dpriv );
- }
-}
-
-
-
-/**
- * This will be called a drawable is known to have moved/resized.
- */
-void
-dri_update_window_size(__DRIdrawablePrivate *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- st_resize_framebuffer(drawable->stfb, dPriv->w, dPriv->h);
- drawable->stamp = dPriv->lastStamp;
-}
-
-
-
-void
-dri_swap_buffers(__DRIdrawablePrivate * dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_surface *back_surf;
-
- assert(drawable);
- assert(drawable->stfb);
-
- back_surf = st_get_framebuffer_surface(drawable->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- st_notify_swapbuffers(drawable->stfb);
- dri_display_surface(dPriv, back_surf, NULL);
- st_notify_swapbuffers_complete(drawable->stfb);
- }
-}
-
-
-/**
- * Called via glXCopySubBufferMESA() to copy a subrect of the back
- * buffer to the front buffer/screen.
- */
-void
-dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_surface *back_surf;
-
- assert(drawable);
- assert(drawable->stfb);
-
- back_surf = st_get_framebuffer_surface(drawable->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- drm_clip_rect_t rect;
- rect.x1 = x;
- rect.y1 = y;
- rect.x2 = w;
- rect.y2 = h;
-
- st_notify_swapbuffers(drawable->stfb);
- dri_display_surface(dPriv, back_surf, &rect);
- }
-}
-
-
-
-/*
- * The state tracker keeps track of whether the fake frontbuffer has
- * been touched by any rendering since the last time we copied its
- * contents to the real frontbuffer. Our task is easy:
- */
-static void
-dri_flush_frontbuffer( struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- void *context_private)
-{
- struct dri_context *dri = (struct dri_context *) context_private;
- __DRIdrawablePrivate *dPriv = dri->driDrawable;
-
- dri_display_surface(dPriv, surf, NULL);
-}
-
-
-
-/* Need to create a surface which wraps the front surface to support
- * client-side swapbuffers.
- */
-static void
-dri_create_front_surface(struct dri_screen *screen,
- struct pipe_winsys *winsys,
- unsigned handle)
-{
- struct pipe_screen *pipe_screen = screen->pipe_screen;
- struct pipe_texture *texture;
- struct pipe_texture templat;
- struct pipe_surface *surface;
- struct pipe_buffer *buffer;
- unsigned pitch;
-
- assert(screen->front.cpp == 4);
-
-// buffer = dri_buffer_from_handle(screen->winsys,
-// "front", handle);
-
- if (!buffer)
- return;
-
- screen->front.buffer = dri_bo(buffer);
-
- memset(&templat, 0, sizeof(templat));
- templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth[0] = 1;
- templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- templat.width[0] = screen->front.width;
- templat.height[0] = screen->front.height;
- pf_get_block(templat.format, &templat.block);
- pitch = screen->front.pitch;
-
- texture = pipe_screen->texture_blanket(pipe_screen,
- &templat,
- &pitch,
- buffer);
-
- /* Unref the buffer we don't need it anyways */
- pipe_buffer_reference(screen, &buffer, NULL);
-
- surface = pipe_screen->get_tex_surface(pipe_screen,
- texture,
- 0,
- 0,
- 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- screen->front.texture = texture;
- screen->front.surface = surface;
-}
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-static boolean
-dri_create_buffer(__DRIscreenPrivate *sPriv,
- __DRIdrawablePrivate *dPriv,
- const __GLcontextModes *visual,
- boolean isPixmap)
-{
- enum pipe_format colorFormat, depthFormat, stencilFormat;
- struct dri_drawable *drawable;
-
- 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.
- */
- 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) {
- if (visual->stencilBits == 8)
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- depthFormat = PIPE_FORMAT_X8Z24_UNORM;
- }
-
- drawable->stfb = st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- dPriv->w,
- dPriv->h,
- (void*) drawable);
- if (drawable->stfb == NULL)
- goto fail;
-
- dPriv->driverPrivate = (void *) drawable;
- return GL_TRUE;
-
-fail:
- FREE(drawable);
- return GL_FALSE;
-}
-
-static void
-dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
-
- /* No particular need to wait on fences before dereferencing them:
- */
- winsys->fence_reference( winsys, &ctx->last_swap_fence, NULL );
- winsys->fence_reference( winsys, &ctx->first_swap_fence, NULL );
-
- st_unreference_framebuffer(drawable->stfb);
-
- FREE(drawable);
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-07 12:01:50 +0000