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Diffstat (limited to 'src/gallium/winsys/drm/radeon/radeon_context.c')
-rw-r--r--src/gallium/winsys/drm/radeon/radeon_context.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/src/gallium/winsys/drm/radeon/radeon_context.c b/src/gallium/winsys/drm/radeon/radeon_context.c
deleted file mode 100644
index 13a7035fec..0000000000
--- a/src/gallium/winsys/drm/radeon/radeon_context.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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 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 THE COPYRIGHT HOLDERS, AUTHORS
- * 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-/*
- * Authors:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include "dri_util.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "radeon_screen.h"
-#include "radeon_context.h"
-#include "radeon_buffer.h"
-#include "radeon_winsys_softpipe.h"
-
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_EXT_cull_vertex
-#define need_GL_EXT_compiled_vertex_array
-#include "extension_helper.h"
-
-/**
- * Extension strings exported by the radeon driver.
- */
-const struct dri_extension radeon_card_extensions[] = {
-/* XXX these are technically not supported
- {"GL_ARB_texture_rectangle", NULL},
- {"GL_ARB_pixel_buffer_object", NULL}, */
- {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
- {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
- {"GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions},
- {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
- {NULL, NULL}
-};
-
-static void radeon_update_renderbuffers(__DRIcontext *dri_context,
- __DRIdrawable *dri_drawable)
-{
- struct radeon_framebuffer *radeon_fb;
- struct radeon_context *radeon_context;
- unsigned attachments[10];
- __DRIbuffer *buffers;
- __DRIscreen *screen;
- int i, count;
-
- radeon_context = dri_context->driverPrivate;
- screen = dri_drawable->driScreenPriv;
- radeon_fb = dri_drawable->driverPrivate;
- for (count = 0, i = 0; count < 6; count++) {
- if (radeon_fb->attachments & (1 << count)) {
- attachments[i++] = count;
- }
- }
-
- buffers = (*screen->dri2.loader->getBuffers)(dri_drawable,
- &dri_drawable->w,
- &dri_drawable->h,
- attachments,
- i,
- &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++) {
- struct pipe_surface *ps;
- enum pipe_format format = 0;
- int index = 0;
-
- switch (buffers[i].attachment) {
- case __DRI_BUFFER_FRONT_LEFT:
- index = ST_SURFACE_FRONT_LEFT;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_R5G6B5_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_BACK_LEFT:
- index = ST_SURFACE_BACK_LEFT;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_R5G6B5_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_STENCIL:
- case __DRI_BUFFER_DEPTH:
- index = ST_SURFACE_DEPTH;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_Z24S8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_Z16_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_ACCUM:
- default:
- fprintf(stderr,
- "unhandled buffer attach event, attacment type %d\n",
- buffers[i].attachment);
- return;
- }
-
- ps = radeon_surface_from_handle(radeon_context,
- buffers[i].name,
- format,
- dri_drawable->w,
- dri_drawable->h,
- buffers[i].pitch);
- assert(ps);
- st_set_framebuffer_surface(radeon_fb->st_framebuffer, index, ps);
- }
- st_resize_framebuffer(radeon_fb->st_framebuffer,
- dri_drawable->w,
- dri_drawable->h);
-}
-
-GLboolean radeon_context_create(const __GLcontextModes *visual,
- __DRIcontextPrivate *dri_context,
- void *shared_context)
-{
- __DRIscreenPrivate *dri_screen;
- struct radeon_context *radeon_context;
- struct radeon_screen *radeon_screen;
- struct pipe_context *pipe;
- struct st_context *shared_st_context = NULL;
-
- dri_context->driverPrivate = NULL;
- radeon_context = calloc(1, sizeof(struct radeon_context));
- if (radeon_context == NULL) {
- return GL_FALSE;
- }
-
- if (shared_context) {
- shared_st_context = ((struct radeon_context*)shared_context)->st_context;
- }
-
- dri_screen = dri_context->driScreenPriv;
- radeon_screen = dri_screen->private;
- radeon_context->dri_screen = dri_screen;
- radeon_context->radeon_screen = radeon_screen;
- radeon_context->drm_fd = dri_screen->fd;
-
- radeon_context->pipe_winsys = radeon_pipe_winsys(radeon_screen);
- if (radeon_context->pipe_winsys == NULL) {
- free(radeon_context);
- return GL_FALSE;
- }
-
- if (!getenv("RADEON_SOFTPIPE")) {
- fprintf(stderr, "Creating r300 context...\n");
- pipe =
- r300_create_context(NULL,
- radeon_context->pipe_winsys,
- radeon_create_r300_winsys(radeon_context->drm_fd));
- radeon_context->pipe_screen = pipe->screen;
- } else {
- pipe = radeon_create_softpipe(radeon_context);
- }
- radeon_context->st_context = st_create_context(pipe, visual,
- shared_st_context);
- driInitExtensions(radeon_context->st_context->ctx,
- radeon_card_extensions, GL_TRUE);
- dri_context->driverPrivate = radeon_context;
- return GL_TRUE;
-}
-
-void radeon_context_destroy(__DRIcontextPrivate *dri_context)
-{
- struct radeon_context *radeon_context;
-
- radeon_context = dri_context->driverPrivate;
- st_finish(radeon_context->st_context);
- st_destroy_context(radeon_context->st_context);
- free(radeon_context);
-}
-
-GLboolean radeon_context_bind(__DRIcontextPrivate *dri_context,
- __DRIdrawablePrivate *dri_drawable,
- __DRIdrawablePrivate *dri_readable)
-{
- struct radeon_framebuffer *drawable;
- struct radeon_framebuffer *readable;
- struct radeon_context *radeon_context;
-
- if (dri_context == NULL) {
- st_make_current(NULL, NULL, NULL);
- return GL_TRUE;
- }
-
- radeon_context = dri_context->driverPrivate;
- drawable = dri_drawable->driverPrivate;
- readable = dri_readable->driverPrivate;
- st_make_current(radeon_context->st_context,
- drawable->st_framebuffer,
- readable->st_framebuffer);
-
- radeon_update_renderbuffers(dri_context, dri_drawable);
- if (dri_drawable != dri_readable) {
- radeon_update_renderbuffers(dri_context, dri_readable);
- }
- return GL_TRUE;
-}
-
-GLboolean radeon_context_unbind(__DRIcontextPrivate *dri_context)
-{
- struct radeon_context *radeon_context;
-
- radeon_context = dri_context->driverPrivate;
- st_flush(radeon_context->st_context, PIPE_FLUSH_RENDER_CACHE, NULL);
- return GL_TRUE;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 11:14:38 +0000