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Diffstat (limited to 'src/gallium/state_trackers/dri/common/dri_st_api.c')
-rw-r--r--src/gallium/state_trackers/dri/common/dri_st_api.c207
1 files changed, 0 insertions, 207 deletions
diff --git a/src/gallium/state_trackers/dri/common/dri_st_api.c b/src/gallium/state_trackers/dri/common/dri_st_api.c
deleted file mode 100644
index 42e0ba020a..0000000000
--- a/src/gallium/state_trackers/dri/common/dri_st_api.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.9
- *
- * Copyright (C) 2010 LunarG Inc.
- *
- * 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, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Chia-I Wu <olv@lunarg.com>
- */
-
-#include "util/u_memory.h"
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_debug.h"
-#include "state_tracker/st_gl_api.h" /* for st_gl_api_create */
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-#include "dri_st_api.h"
-
-static boolean
-dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
- const enum st_attachment_type *statts,
- unsigned count,
- struct pipe_resource **out)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
- struct dri_screen *screen = dri_screen(drawable->sPriv);
- unsigned statt_mask, new_mask;
- boolean new_stamp;
- int i;
-
- statt_mask = 0x0;
- for (i = 0; i < count; i++)
- statt_mask |= (1 << statts[i]);
-
- /* record newly allocated textures */
- new_mask = (statt_mask & ~drawable->texture_mask);
-
- /*
- * dPriv->pStamp is the server stamp. It should be accessed with a lock, at
- * least for DRI1. dPriv->lastStamp is the client stamp. It has the value
- * of the server stamp when last checked.
- */
- new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
-
- if (new_stamp || new_mask) {
- if (new_stamp && screen->update_drawable_info)
- screen->update_drawable_info(drawable);
-
- screen->allocate_textures(drawable, statts, count);
-
- /* add existing textures */
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
- if (drawable->textures[i])
- statt_mask |= (1 << i);
- }
-
- drawable->texture_stamp = drawable->dPriv->lastStamp;
- drawable->texture_mask = statt_mask;
- }
-
- if (!out)
- return TRUE;
-
- for (i = 0; i < count; i++) {
- out[i] = NULL;
- pipe_resource_reference(&out[i], drawable->textures[statts[i]]);
- }
-
- return TRUE;
-}
-
-static boolean
-dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
- enum st_attachment_type statt)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
- struct dri_screen *screen = dri_screen(drawable->sPriv);
-
- /* XXX remove this and just set the correct one on the framebuffer */
- screen->flush_frontbuffer(drawable, statt);
-
- return TRUE;
-}
-
-/**
- * Init a framebuffer from the given drawable.
- */
-void
-dri_init_st_framebuffer(struct dri_drawable *drawable)
-{
- drawable->base.visual = &drawable->stvis;
- drawable->base.flush_front = dri_st_framebuffer_flush_front;
- drawable->base.validate = dri_st_framebuffer_validate;
- drawable->base.st_manager_private = (void *) drawable;
-}
-
-/**
- * Destroy a framebuffer.
- */
-void
-dri_close_st_framebuffer(struct dri_drawable *drawable)
-{
- int i;
-
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
- pipe_resource_reference(&drawable->textures[i], NULL);
-}
-
-/**
- * Validate the texture at an attachment. Allocate the texture if it does not
- * exist.
- */
-void
-dri_st_framebuffer_validate_att(struct dri_drawable *drawable,
- enum st_attachment_type statt)
-{
- enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
- unsigned i, count = 0;
-
- /* check if buffer already exists */
- if (drawable->texture_mask & (1 << statt))
- return;
-
- /* make sure DRI2 does not destroy existing buffers */
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
- if (drawable->texture_mask & (1 << i)) {
- statts[count++] = i;
- }
- }
- statts[count++] = statt;
-
- drawable->texture_stamp = drawable->dPriv->lastStamp - 1;
-
- /* this calles into the manager */
- drawable->base.validate(&drawable->base, statts, count, NULL);
-}
-
-static boolean
-dri_st_manager_get_egl_image(struct st_manager *smapi,
- struct st_egl_image *stimg)
-{
- struct dri_context *ctx =
- (struct dri_context *)stimg->stctxi->st_manager_private;
- struct dri_screen *screen = dri_screen(ctx->sPriv);
- __DRIimage *img = NULL;
-
- if (screen->lookup_egl_image) {
- img = screen->lookup_egl_image(ctx, stimg->egl_image);
- }
-
- if (!img)
- return FALSE;
-
- stimg->texture = NULL;
- pipe_resource_reference(&stimg->texture, img->texture);
- stimg->face = img->face;
- stimg->level = img->level;
- stimg->zslice = img->zslice;
-
- return TRUE;
-}
-
-/**
- * Create a state tracker manager from the given screen.
- */
-boolean
-dri_init_st_manager(struct dri_screen *screen)
-{
- screen->base.screen = screen->pipe_screen;
- screen->base.get_egl_image = dri_st_manager_get_egl_image;
- screen->st_api = st_gl_api_create();
-
- if (!screen->st_api)
- return FALSE;
-
- return TRUE;
-}
-
-void
-dri_close_st_manager(struct dri_screen *screen)
-{
- if (screen->st_api && screen->st_api->destroy)
- screen->st_api->destroy(screen->st_api);
-}
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