st/xvmc: move xvmc state tracker out of xorg subdir

The xvmc state tracker is completely seperate and
doesn't shares code or anything else with the
xorg state tracker.

Signed-off-by: Christian König <[email protected]>

1 files changed, 534 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/xvmc/subpicture.c b/src/gallium/state_trackers/xvmc/subpicture.c
new file mode 100644
index 00000000000..6b1b091cf89
--- /dev/null
+++ b/src/gallium/state_trackers/xvmc/subpicture.c
@@ -0,0 +1,534 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * 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 <assert.h>
+
+#include <X11/Xlibint.h>
+#include <X11/extensions/XvMClib.h>
+
+#include "pipe/p_screen.h"
+#include "pipe/p_video_decoder.h"
+#include "pipe/p_state.h"
+
+#include "util/u_memory.h"
+#include "util/u_math.h"
+#include "util/u_format.h"
+#include "util/u_sampler.h"
+#include "util/u_rect.h"
+
+#include "vl_winsys.h"
+
+#include "xvmc_private.h"
+
+#define FOURCC_RGB 0x0000003
+#define FOURCC_AI44 0x34344941
+#define FOURCC_IA44 0x34344149
+
+static enum pipe_format XvIDToPipe(int xvimage_id)
+{
+   switch (xvimage_id) {
+      case FOURCC_RGB:
+         return PIPE_FORMAT_B8G8R8X8_UNORM;
+
+      case FOURCC_AI44:
+         return PIPE_FORMAT_A4R4_UNORM;
+
+      case FOURCC_IA44:
+         return PIPE_FORMAT_R4A4_UNORM;
+
+      default:
+         XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id);
+         return PIPE_FORMAT_NONE;
+   }
+}
+
+static unsigned NumPaletteEntries4XvID(int xvimage_id)
+{
+   switch (xvimage_id) {
+      case FOURCC_RGB:
+         return 0;
+
+      case FOURCC_AI44:
+      case FOURCC_IA44:
+         return 16;
+
+      default:
+         XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id);
+         return 0;
+   }
+}
+
+static int PipeToComponentOrder(enum pipe_format format, char *component_order)
+{
+   assert(component_order);
+
+   switch (format) {
+      case PIPE_FORMAT_B8G8R8X8_UNORM:
+         return 0;
+
+      case PIPE_FORMAT_R4A4_UNORM:
+      case PIPE_FORMAT_A4R4_UNORM:
+         component_order[0] = 'Y';
+         component_order[1] = 'U';
+         component_order[2] = 'V';
+         component_order[3] = 'A';
+         return 4;
+
+      default:
+         XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized PIPE_FORMAT 0x%08X.\n", format);
+         component_order[0] = 0;
+         component_order[1] = 0;
+         component_order[2] = 0;
+         component_order[3] = 0;
+         return 0;
+   }
+}
+
+static Status Validate(Display *dpy, XvPortID port, int surface_type_id, int xvimage_id)
+{
+   XvImageFormatValues *subpictures;
+   int num_subpics;
+   unsigned int i;
+
+   subpictures = XvMCListSubpictureTypes(dpy, port, surface_type_id, &num_subpics);
+   if (num_subpics < 1) {
+      if (subpictures)
+         XFree(subpictures);
+      return BadMatch;
+   }
+   if (!subpictures)
+      return BadAlloc;
+
+   for (i = 0; i < num_subpics; ++i) {
+      if (subpictures[i].id == xvimage_id) {
+         XVMC_MSG(XVMC_TRACE, "[XvMC] Found requested subpicture format.\n" \
+                              "[XvMC]   port=%u\n" \
+                              "[XvMC]   surface id=0x%08X\n" \
+                              "[XvMC]   image id=0x%08X\n" \
+                              "[XvMC]   type=%08X\n" \
+                              "[XvMC]   byte order=%08X\n" \
+                              "[XvMC]   bits per pixel=%u\n" \
+                              "[XvMC]   format=%08X\n" \
+                              "[XvMC]   num planes=%d\n",
+                              port, surface_type_id, xvimage_id, subpictures[i].type, subpictures[i].byte_order,
+                              subpictures[i].bits_per_pixel, subpictures[i].format, subpictures[i].num_planes);
+         if (subpictures[i].type == XvRGB) {
+            XVMC_MSG(XVMC_TRACE, "[XvMC]   depth=%d\n" \
+                                 "[XvMC]   red mask=0x%08X\n" \
+                                 "[XvMC]   green mask=0x%08X\n" \
+                                 "[XvMC]   blue mask=0x%08X\n",
+                                 subpictures[i].depth, subpictures[i].red_mask,
+                                 subpictures[i].green_mask, subpictures[i].blue_mask);
+         }
+         else if (subpictures[i].type == XvYUV) {
+            XVMC_MSG(XVMC_TRACE, "[XvMC]   y sample bits=0x%08X\n" \
+                                 "[XvMC]   u sample bits=0x%08X\n" \
+                                 "[XvMC]   v sample bits=0x%08X\n" \
+                                 "[XvMC]   horz y period=%u\n" \
+                                 "[XvMC]   horz u period=%u\n" \
+                                 "[XvMC]   horz v period=%u\n" \
+                                 "[XvMC]   vert y period=%u\n" \
+                                 "[XvMC]   vert u period=%u\n" \
+                                 "[XvMC]   vert v period=%u\n",
+                                 subpictures[i].y_sample_bits, subpictures[i].u_sample_bits, subpictures[i].v_sample_bits,
+                                 subpictures[i].horz_y_period, subpictures[i].horz_u_period, subpictures[i].horz_v_period,
+                                 subpictures[i].vert_y_period, subpictures[i].vert_u_period, subpictures[i].vert_v_period);
+         }
+         break;
+      }
+   }
+
+   XFree(subpictures);
+
+   return i < num_subpics ? Success : BadMatch;
+}
+
+static void
+upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
+               const struct pipe_box *dst_box, const void *src, unsigned src_stride,
+               unsigned src_x, unsigned src_y)
+{
+   struct pipe_transfer *transfer;
+   void *map;
+
+   transfer = pipe->get_transfer(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box);
+   if (!transfer)
+      return;
+
+   map = pipe->transfer_map(pipe, transfer);
+   if (map) {
+      util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
+                     dst_box->width, dst_box->height,
+                     src, src_stride, src_x, src_y);
+
+      pipe->transfer_unmap(pipe, transfer);
+   }
+
+   pipe->transfer_destroy(pipe, transfer);
+}
+
+PUBLIC
+Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture,
+                            unsigned short width, unsigned short height, int xvimage_id)
+{
+   XvMCContextPrivate *context_priv;
+   XvMCSubpicturePrivate *subpicture_priv;
+   struct pipe_context *pipe;
+   struct pipe_resource tex_templ, *tex;
+   struct pipe_sampler_view sampler_templ;
+   Status ret;
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture);
+
+   assert(dpy);
+
+   if (!context)
+      return XvMCBadContext;
+
+   context_priv = context->privData;
+   pipe = context_priv->pipe;
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   if (width > context_priv->subpicture_max_width ||
+       height > context_priv->subpicture_max_height)
+      return BadValue;
+
+   ret = Validate(dpy, context->port, context->surface_type_id, xvimage_id);
+   if (ret != Success)
+      return ret;
+
+   subpicture_priv = CALLOC(1, sizeof(XvMCSubpicturePrivate));
+   if (!subpicture_priv)
+      return BadAlloc;
+
+   memset(&tex_templ, 0, sizeof(tex_templ));
+   tex_templ.target = PIPE_TEXTURE_2D;
+   tex_templ.format = XvIDToPipe(xvimage_id);
+   tex_templ.last_level = 0;
+   if (pipe->screen->get_video_param(pipe->screen,
+                                     PIPE_VIDEO_PROFILE_UNKNOWN,
+                                     PIPE_VIDEO_CAP_NPOT_TEXTURES)) {
+      tex_templ.width0 = width;
+      tex_templ.height0 = height;
+   }
+   else {
+      tex_templ.width0 = util_next_power_of_two(width);
+      tex_templ.height0 = util_next_power_of_two(height);
+   }
+   tex_templ.depth0 = 1;
+   tex_templ.array_size = 1;
+   tex_templ.usage = PIPE_USAGE_DYNAMIC;
+   tex_templ.bind = PIPE_BIND_SAMPLER_VIEW;
+   tex_templ.flags = 0;
+
+   tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
+
+   memset(&sampler_templ, 0, sizeof(sampler_templ));
+   u_sampler_view_default_template(&sampler_templ, tex, tex->format);
+
+   subpicture_priv->sampler = pipe->create_sampler_view(pipe, tex, &sampler_templ);
+   pipe_resource_reference(&tex, NULL);
+   if (!subpicture_priv->sampler) {
+      FREE(subpicture_priv);
+      return BadAlloc;
+   }
+
+   subpicture_priv->context = context;
+   subpicture->subpicture_id = XAllocID(dpy);
+   subpicture->context_id = context->context_id;
+   subpicture->xvimage_id = xvimage_id;
+   subpicture->width = width;
+   subpicture->height = height;
+   subpicture->num_palette_entries = NumPaletteEntries4XvID(xvimage_id);
+   subpicture->entry_bytes = PipeToComponentOrder(tex_templ.format, subpicture->component_order);
+   subpicture->privData = subpicture_priv;
+
+   if (subpicture->num_palette_entries > 0) {
+      tex_templ.target = PIPE_TEXTURE_1D;
+      tex_templ.format = PIPE_FORMAT_R8G8B8X8_UNORM;
+      tex_templ.width0 = subpicture->num_palette_entries;
+      tex_templ.height0 = 1;
+      tex_templ.usage = PIPE_USAGE_STATIC;
+
+      tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
+
+      memset(&sampler_templ, 0, sizeof(sampler_templ));
+      u_sampler_view_default_template(&sampler_templ, tex, tex->format);
+      sampler_templ.swizzle_a = PIPE_SWIZZLE_ONE;
+      subpicture_priv->palette = pipe->create_sampler_view(pipe, tex, &sampler_templ);
+      pipe_resource_reference(&tex, NULL);
+      if (!subpicture_priv->sampler) {
+         FREE(subpicture_priv);
+         return BadAlloc;
+      }
+   }
+
+   SyncHandle();
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p created.\n", subpicture);
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCClearSubpicture(Display *dpy, XvMCSubpicture *subpicture, short x, short y,
+                           unsigned short width, unsigned short height, unsigned int color)
+{
+   XvMCSubpicturePrivate *subpicture_priv;
+   XvMCContextPrivate *context_priv;
+   struct pipe_context *pipe;
+   struct pipe_sampler_view *dst;
+   struct pipe_box dst_box = {x, y, 0, width, height, 1};
+   struct pipe_transfer *transfer;
+   union util_color uc;
+   void *map;
+
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   /* Convert color to float */
+   util_format_read_4f(PIPE_FORMAT_B8G8R8A8_UNORM,
+                       uc.f, 1, &color, 4,
+                       0, 0, 1, 1);
+
+   subpicture_priv = subpicture->privData;
+   context_priv = subpicture_priv->context->privData;
+   pipe = context_priv->pipe;
+   dst = subpicture_priv->sampler;
+
+   /* TODO: Assert clear rect is within bounds? Or clip? */
+   transfer = pipe->get_transfer(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, &dst_box);
+   if (!transfer)
+      return XvMCBadSubpicture;
+
+   map = pipe->transfer_map(pipe, transfer);
+   if (map) {
+      util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0,
+                     dst_box.width, dst_box.height, &uc);
+
+      pipe->transfer_unmap(pipe, transfer);
+   }
+
+   pipe->transfer_destroy(pipe, transfer);
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage *image,
+                               short srcx, short srcy, unsigned short width, unsigned short height,
+                               short dstx, short dsty)
+{
+   XvMCSubpicturePrivate *subpicture_priv;
+   XvMCContextPrivate *context_priv;
+   struct pipe_context *pipe;
+   struct pipe_box dst_box = {dstx, dsty, 0, width, height, 1};
+   unsigned src_stride;
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Compositing subpicture %p.\n", subpicture);
+
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   assert(image);
+
+   if (subpicture->xvimage_id != image->id)
+      return BadMatch;
+
+   /* No planar support for now */
+   if (image->num_planes != 1)
+      return BadMatch;
+
+   subpicture_priv = subpicture->privData;
+   context_priv = subpicture_priv->context->privData;
+   pipe = context_priv->pipe;
+
+   /* clipping should be done by upload_sampler and regardles what the documentation
+   says image->pitches[0] doesn't seems to be in bytes, so don't use it */
+   src_stride = image->width * util_format_get_blocksize(subpicture_priv->sampler->texture->format);
+   upload_sampler(pipe, subpicture_priv->sampler, &dst_box, image->data, src_stride, srcx, srcy);
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p composited.\n", subpicture);
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
+{
+   XvMCSubpicturePrivate *subpicture_priv;
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying subpicture %p.\n", subpicture);
+
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   subpicture_priv = subpicture->privData;
+   pipe_sampler_view_reference(&subpicture_priv->sampler, NULL);
+   pipe_sampler_view_reference(&subpicture_priv->palette, NULL);
+   FREE(subpicture_priv);
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p destroyed.\n", subpicture);
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette)
+{
+   XvMCSubpicturePrivate *subpicture_priv;
+   XvMCContextPrivate *context_priv;
+   struct pipe_context *pipe;
+   struct pipe_box dst_box = {0, 0, 0, 0, 1, 1};
+
+   assert(dpy);
+   assert(palette);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   subpicture_priv = subpicture->privData;
+   context_priv = subpicture_priv->context->privData;
+   pipe = context_priv->pipe;
+
+   dst_box.width = subpicture->num_palette_entries;
+
+   upload_sampler(pipe, subpicture_priv->palette, &dst_box, palette, 0, 0, 0);
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Palette of Subpicture %p set.\n", subpicture);
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCBlendSubpicture(Display *dpy, XvMCSurface *target_surface, XvMCSubpicture *subpicture,
+                           short subx, short suby, unsigned short subw, unsigned short subh,
+                           short surfx, short surfy, unsigned short surfw, unsigned short surfh)
+{
+   struct pipe_video_rect src_rect = {subx, suby, subw, subh};
+   struct pipe_video_rect dst_rect = {surfx, surfy, surfw, surfh};
+
+   XvMCSurfacePrivate *surface_priv;
+   XvMCSubpicturePrivate *subpicture_priv;
+
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Associating subpicture %p with surface %p.\n", subpicture, target_surface);
+
+   assert(dpy);
+
+   if (!target_surface)
+      return XvMCBadSurface;
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   if (target_surface->context_id != subpicture->context_id)
+      return BadMatch;
+
+   /* TODO: Verify against subpicture independent scaling */
+
+   surface_priv = target_surface->privData;
+   subpicture_priv = subpicture->privData;
+
+   /* TODO: Assert rects are within bounds? Or clip? */
+   subpicture_priv->src_rect = src_rect;
+   subpicture_priv->dst_rect = dst_rect;
+
+   surface_priv->subpicture = subpicture;
+   subpicture_priv->surface = target_surface;
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCBlendSubpicture2(Display *dpy, XvMCSurface *source_surface, XvMCSurface *target_surface,
+                            XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh,
+                            short surfx, short surfy, unsigned short surfw, unsigned short surfh)
+{
+   assert(dpy);
+
+   if (!source_surface || !target_surface)
+      return XvMCBadSurface;
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   if (source_surface->context_id != subpicture->context_id)
+      return BadMatch;
+
+   if (source_surface->context_id != subpicture->context_id)
+      return BadMatch;
+
+   /* TODO: Assert rects are within bounds? Or clip? */
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCSyncSubpicture(Display *dpy, XvMCSubpicture *subpicture)
+{
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCFlushSubpicture(Display *dpy, XvMCSubpicture *subpicture)
+{
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   return Success;
+}
+
+PUBLIC
+Status XvMCGetSubpictureStatus(Display *dpy, XvMCSubpicture *subpicture, int *status)
+{
+   assert(dpy);
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
+
+   assert(status);
+
+   /* TODO */
+   *status = 0;
+
+   return Success;
+}