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Diffstat (limited to 'va/x11/dri2_util.c')
-rw-r--r--va/x11/dri2_util.c239
1 files changed, 0 insertions, 239 deletions
diff --git a/va/x11/dri2_util.c b/va/x11/dri2_util.c
deleted file mode 100644
index 4fddf37..0000000
--- a/va/x11/dri2_util.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (c) 2012 Intel Corporation. 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 PRECISION INSIGHT 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 <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <assert.h>
-
-#include <xf86drm.h>
-
-#include <X11/Xlibint.h>
-#include <X11/Xlib.h>
-#include "va.h"
-#include "va_backend.h"
-
-#include "va_dri2.h"
-#include "va_dri2tokens.h"
-#include "va_dricommon.h"
-
-#define __DRI_BUFFER_FRONT_LEFT 0
-#define __DRI_BUFFER_BACK_LEFT 1
-#define __DRI_BUFFER_FRONT_RIGHT 2
-#define __DRI_BUFFER_BACK_RIGHT 3
-#define __DRI_BUFFER_DEPTH 4
-#define __DRI_BUFFER_STENCIL 5
-#define __DRI_BUFFER_ACCUM 6
-#define __DRI_BUFFER_FAKE_FRONT_LEFT 7
-#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8
-
-struct dri2_drawable
-{
- struct dri_drawable base;
- union dri_buffer buffers[5];
- int width;
- int height;
- int has_backbuffer;
- int back_index;
- int front_index;
-};
-
-static int gsDRI2SwapAvailable;
-
-static struct dri_drawable *
-dri2CreateDrawable(VADriverContextP ctx, XID x_drawable)
-{
- struct dri2_drawable *dri2_drawable;
-
- dri2_drawable = calloc(1, sizeof(*dri2_drawable));
-
- if (!dri2_drawable)
- return NULL;
-
- dri2_drawable->base.x_drawable = x_drawable;
- dri2_drawable->base.x = 0;
- dri2_drawable->base.y = 0;
- VA_DRI2CreateDrawable(ctx->native_dpy, x_drawable);
-
- return &dri2_drawable->base;
-}
-
-static void
-dri2DestroyDrawable(VADriverContextP ctx, struct dri_drawable *dri_drawable)
-{
- VA_DRI2DestroyDrawable(ctx->native_dpy, dri_drawable->x_drawable);
- free(dri_drawable);
-}
-
-static void
-dri2SwapBuffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
-{
- struct dri2_drawable *dri2_drawable = (struct dri2_drawable *)dri_drawable;
- XRectangle xrect;
- XserverRegion region;
-
- if (dri2_drawable->has_backbuffer) {
- if (gsDRI2SwapAvailable) {
- CARD64 ret;
- VA_DRI2SwapBuffers(ctx->native_dpy, dri_drawable->x_drawable,
- 0, 1, 0,
- &ret);
- } else {
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = dri2_drawable->width;
- xrect.height = dri2_drawable->height;
-
- region = XFixesCreateRegion(ctx->native_dpy, &xrect, 1);
- VA_DRI2CopyRegion(ctx->native_dpy, dri_drawable->x_drawable, region,
- DRI2BufferFrontLeft, DRI2BufferBackLeft);
- XFixesDestroyRegion(ctx->native_dpy, region);
- }
- }
-}
-
-static union dri_buffer *
-dri2GetRenderingBuffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
-{
- struct dri2_drawable *dri2_drawable = (struct dri2_drawable *)dri_drawable;
- int i;
- int count;
- unsigned int attachments[5];
- VA_DRI2Buffer *buffers;
-
- i = 0;
- if (dri_drawable->is_window)
- attachments[i++] = __DRI_BUFFER_BACK_LEFT;
- else
- attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
-
- buffers = VA_DRI2GetBuffers(ctx->native_dpy, dri_drawable->x_drawable,
- &dri2_drawable->width, &dri2_drawable->height,
- attachments, i, &count);
- assert(buffers);
- if (buffers == NULL)
- return NULL;
-
- dri2_drawable->has_backbuffer = 0;
-
- for (i = 0; i < count; i++) {
- dri2_drawable->buffers[i].dri2.attachment = buffers[i].attachment;
- dri2_drawable->buffers[i].dri2.name = buffers[i].name;
- dri2_drawable->buffers[i].dri2.pitch = buffers[i].pitch;
- dri2_drawable->buffers[i].dri2.cpp = buffers[i].cpp;
- dri2_drawable->buffers[i].dri2.flags = buffers[i].flags;
-
- if (buffers[i].attachment == __DRI_BUFFER_BACK_LEFT) {
- dri2_drawable->has_backbuffer = 1;
- dri2_drawable->back_index = i;
- }
-
- if (buffers[i].attachment == __DRI_BUFFER_FRONT_LEFT)
- dri2_drawable->front_index = i;
- }
-
- dri_drawable->width = dri2_drawable->width;
- dri_drawable->height = dri2_drawable->height;
- Xfree(buffers);
-
- if (dri2_drawable->has_backbuffer)
- return &dri2_drawable->buffers[dri2_drawable->back_index];
-
- return &dri2_drawable->buffers[dri2_drawable->front_index];
-}
-
-static void
-dri2Close(VADriverContextP ctx)
-{
- struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
-
- free_drawable_hashtable(ctx);
-
- if (dri_state->base.fd >= 0)
- close(dri_state->base.fd);
-}
-
-Bool
-isDRI2Connected(VADriverContextP ctx, char **driver_name)
-{
- struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
- int major, minor;
- int error_base;
- int event_base;
- char *device_name = NULL;
- drm_magic_t magic;
- *driver_name = NULL;
- dri_state->base.fd = -1;
- dri_state->base.auth_type = VA_NONE;
- if (!VA_DRI2QueryExtension(ctx->native_dpy, &event_base, &error_base))
- goto err_out;
-
- if (!VA_DRI2QueryVersion(ctx->native_dpy, &major, &minor))
- goto err_out;
-
-
- if (!VA_DRI2Connect(ctx->native_dpy, RootWindow(ctx->native_dpy, ctx->x11_screen),
- driver_name, &device_name))
- goto err_out;
-
- dri_state->base.fd = open(device_name, O_RDWR);
-
- if (dri_state->base.fd < 0)
- goto err_out;
-
- if (drmGetMagic(dri_state->base.fd, &magic))
- goto err_out;
-
- if (!VA_DRI2Authenticate(ctx->native_dpy, RootWindow(ctx->native_dpy, ctx->x11_screen),
- magic))
- goto err_out;
-
- dri_state->base.auth_type = VA_DRI2;
- dri_state->createDrawable = dri2CreateDrawable;
- dri_state->destroyDrawable = dri2DestroyDrawable;
- dri_state->swapBuffer = dri2SwapBuffer;
- dri_state->getRenderingBuffer = dri2GetRenderingBuffer;
- dri_state->close = dri2Close;
- gsDRI2SwapAvailable = (minor >= 2);
-
- if (device_name)
- Xfree(device_name);
-
- return True;
-
-err_out:
- if (device_name)
- Xfree(device_name);
-
- if (*driver_name)
- Xfree(*driver_name);
-
- if (dri_state->base.fd >= 0)
- close(dri_state->base.fd);
-
- *driver_name = NULL;
- dri_state->base.fd = -1;
-
- return False;
-}
-
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