vl: Subpicture/compositing fixes.
[mesa.git] / src / gallium / drivers / softpipe / sp_video_context.c
index ccb29726b6a9d3a32dce9c921ed8a26fb33abf1c..f43b3d63ad3b2a0c57805a9234f0c184b5117ec7 100644 (file)
@@ -1,8 +1,37 @@
+/**************************************************************************
+ *
+ * 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 "sp_video_context.h"
 #include <pipe/p_inlines.h>
 #include <util/u_memory.h>
-#include "softpipe/sp_winsys.h"
-#include "softpipe/sp_texture.h"
+#include <util/u_rect.h>
+#include <util/u_video.h>
+#include "sp_winsys.h"
+#include "sp_texture.h"
 
 static void
 sp_mpeg12_destroy(struct pipe_video_context *vpipe)
@@ -10,7 +39,7 @@ sp_mpeg12_destroy(struct pipe_video_context *vpipe)
    struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
 
    assert(vpipe);
-       
+
    /* Asserted in softpipe_delete_fs_state() for some reason */
    ctx->pipe->bind_vs_state(ctx->pipe, NULL);
    ctx->pipe->bind_fs_state(ctx->pipe, NULL);
@@ -52,24 +81,44 @@ sp_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe,
 }
 
 static void
-sp_mpeg12_clear_surface(struct pipe_video_context *vpipe,
-                        unsigned x, unsigned y,
-                        unsigned width, unsigned height,
-                        unsigned value,
-                        struct pipe_surface *surface)
+sp_mpeg12_surface_fill(struct pipe_video_context *vpipe,
+                       struct pipe_surface *dst,
+                       unsigned dstx, unsigned dsty,
+                       unsigned width, unsigned height,
+                       unsigned value)
 {
    struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
 
    assert(vpipe);
-   assert(surface);
+   assert(dst);
 
-   ctx->pipe->surface_fill(ctx->pipe, surface, x, y, width, height, value);
+   if (ctx->pipe->surface_fill)
+      ctx->pipe->surface_fill(ctx->pipe, dst, dstx, dsty, width, height, value);
+   else
+      util_surface_fill(ctx->pipe, dst, dstx, dsty, width, height, value);
+}
+
+static void
+sp_mpeg12_surface_copy(struct pipe_video_context *vpipe,
+                       struct pipe_surface *dst,
+                       unsigned dstx, unsigned dsty,
+                       struct pipe_surface *src,
+                       unsigned srcx, unsigned srcy,
+                       unsigned width, unsigned height)
+{
+   struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+   assert(vpipe);
+   assert(dst);
+
+   if (ctx->pipe->surface_copy)
+      ctx->pipe->surface_copy(ctx->pipe, dst, dstx, dsty, src, srcx, srcy, width, height);
+   else
+      util_surface_copy(ctx->pipe, FALSE, dst, dstx, dsty, src, srcx, srcy, width, height);
 }
 
 static void
 sp_mpeg12_render_picture(struct pipe_video_context     *vpipe,
-                         /*struct pipe_surface         *backround,
-                         struct pipe_video_rect        *backround_area,*/
                          struct pipe_video_surface     *src_surface,
                          enum pipe_mpeg12_picture_type picture_type,
                          /*unsigned                    num_past_surfaces,
@@ -79,24 +128,50 @@ sp_mpeg12_render_picture(struct pipe_video_context     *vpipe,
                          struct pipe_video_rect        *src_area,
                          struct pipe_surface           *dst_surface,
                          struct pipe_video_rect        *dst_area,
-                         /*unsigned                      num_layers,
-                         struct pipe_surface           *layers,
-                         struct pipe_video_rect        *layer_src_areas,
-                         struct pipe_video_rect        *layer_dst_areas*/
                          struct pipe_fence_handle      **fence)
 {
    struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-       
+
    assert(vpipe);
    assert(src_surface);
    assert(src_area);
    assert(dst_surface);
    assert(dst_area);
-       
+
    vl_compositor_render(&ctx->compositor, softpipe_video_surface(src_surface)->tex,
                         picture_type, src_area, dst_surface->texture, dst_area, fence);
 }
 
+static void
+sp_mpeg12_set_picture_background(struct pipe_video_context *vpipe,
+                                  struct pipe_texture *bg,
+                                  struct pipe_video_rect *bg_src_rect)
+{
+   struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+   assert(vpipe);
+   assert(bg);
+   assert(bg_src_rect);
+
+   vl_compositor_set_background(&ctx->compositor, bg, bg_src_rect);
+}
+
+static void
+sp_mpeg12_set_picture_layers(struct pipe_video_context *vpipe,
+                             struct pipe_texture *layers[],
+                             struct pipe_video_rect *src_rects[],
+                             struct pipe_video_rect *dst_rects[],
+                             unsigned num_layers)
+{
+   struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+   assert(vpipe);
+   assert((layers && src_rects && dst_rects) ||
+          (!layers && !src_rects && !dst_rects));
+
+   vl_compositor_set_layers(&ctx->compositor, layers, src_rects, dst_rects, num_layers);
+}
+
 static void
 sp_mpeg12_set_decode_target(struct pipe_video_context *vpipe,
                             struct pipe_video_surface *dt)
@@ -109,6 +184,16 @@ sp_mpeg12_set_decode_target(struct pipe_video_context *vpipe,
    pipe_video_surface_reference(&ctx->decode_target, dt);
 }
 
+static void
+sp_mpeg12_set_csc_matrix(struct pipe_video_context *vpipe, const float *mat)
+{
+   struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+   assert(vpipe);
+
+   vl_compositor_set_csc_matrix(&ctx->compositor, mat);
+}
+
 static bool
 init_pipe_state(struct sp_mpeg12_context *ctx)
 {
@@ -118,7 +203,7 @@ init_pipe_state(struct sp_mpeg12_context *ctx)
    unsigned i;
 
    assert(ctx);
-       
+
    rast.flatshade = 1;
    rast.flatshade_first = 0;
    rast.light_twoside = 0;
@@ -145,6 +230,7 @@ init_pipe_state(struct sp_mpeg12_context *ctx)
    rast.point_size = 1;
    rast.offset_units = 1;
    rast.offset_scale = 1;
+   rast.gl_rasterization_rules = 1;
    /*rast.sprite_coord_mode[i] = ;*/
    ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
    ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
@@ -167,7 +253,6 @@ init_pipe_state(struct sp_mpeg12_context *ctx)
    dsa.depth.enabled = 0;
    dsa.depth.writemask = 0;
    dsa.depth.func = PIPE_FUNC_ALWAYS;
-   dsa.depth.occlusion_count = 0;
    for (i = 0; i < 2; ++i) {
       dsa.stencil[i].enabled = 0;
       dsa.stencil[i].func = PIPE_FUNC_ALWAYS;
@@ -183,14 +268,17 @@ init_pipe_state(struct sp_mpeg12_context *ctx)
    dsa.alpha.ref_value = 0;
    ctx->dsa = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &dsa);
    ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, ctx->dsa);
-       
+
    return true;
 }
 
 static struct pipe_video_context *
-sp_mpeg12_create(struct pipe_screen *screen, enum pipe_video_profile profile,
+sp_mpeg12_create(struct pipe_context *pipe, enum pipe_video_profile profile,
                  enum pipe_video_chroma_format chroma_format,
-                 unsigned width, unsigned height)
+                 unsigned width, unsigned height,
+                 enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+                 enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
+                 bool pot_buffers)
 {
    struct sp_mpeg12_context *ctx;
 
@@ -206,38 +294,34 @@ sp_mpeg12_create(struct pipe_screen *screen, enum pipe_video_profile profile,
    ctx->base.width = width;
    ctx->base.height = height;
 
-   ctx->base.screen = screen;
+   ctx->base.screen = pipe->screen;
    ctx->base.destroy = sp_mpeg12_destroy;
    ctx->base.decode_macroblocks = sp_mpeg12_decode_macroblocks;
-   ctx->base.clear_surface = sp_mpeg12_clear_surface;
    ctx->base.render_picture = sp_mpeg12_render_picture;
+   ctx->base.surface_fill = sp_mpeg12_surface_fill;
+   ctx->base.surface_copy = sp_mpeg12_surface_copy;
+   ctx->base.set_picture_background = sp_mpeg12_set_picture_background;
+   ctx->base.set_picture_layers = sp_mpeg12_set_picture_layers;
    ctx->base.set_decode_target = sp_mpeg12_set_decode_target;
+   ctx->base.set_csc_matrix = sp_mpeg12_set_csc_matrix;
 
-   ctx->pipe = softpipe_create(screen);
-   if (!ctx->pipe) {
-      FREE(ctx);
-      return NULL;
-   }
+   ctx->pipe = pipe;
 
-   /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture */
    if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
                                    width, height, chroma_format,
-                                   VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
-                                   /* TODO: Use XFER_NONE when implemented */
-                                   VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
-                                   true)) {
+                                   bufmode, eb_handling, pot_buffers)) {
       ctx->pipe->destroy(ctx->pipe);
       FREE(ctx);
       return NULL;
    }
-       
+
    if (!vl_compositor_init(&ctx->compositor, ctx->pipe)) {
       vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
       ctx->pipe->destroy(ctx->pipe);
       FREE(ctx);
       return NULL;
    }
-       
+
    if (!init_pipe_state(ctx)) {
       vl_compositor_cleanup(&ctx->compositor);
       vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
@@ -254,14 +338,43 @@ sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
                 enum pipe_video_chroma_format chroma_format,
                 unsigned width, unsigned height)
 {
+   struct pipe_context *pipe;
+
    assert(screen);
    assert(width && height);
 
+   pipe = softpipe_create(screen);
+   if (!pipe)
+      return NULL;
+
+   /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
+   /* TODO: Use XFER_NONE when implemented */
+   return sp_video_create_ex(pipe, profile,
+                             chroma_format,
+                             width, height,
+                             VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
+                             VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
+                             true);
+}
+
+struct pipe_video_context *
+sp_video_create_ex(struct pipe_context *pipe, enum pipe_video_profile profile,
+                   enum pipe_video_chroma_format chroma_format,
+                   unsigned width, unsigned height,
+                   enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+                   enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
+                   bool pot_buffers)
+{
+   assert(pipe);
+   assert(width && height);
+
    switch (u_reduce_video_profile(profile)) {
       case PIPE_VIDEO_CODEC_MPEG12:
-         return sp_mpeg12_create(screen, profile,
+         return sp_mpeg12_create(pipe, profile,
                                  chroma_format,
-                                 width, height);
+                                 width, height,
+                                 bufmode, eb_handling,
+                                 pot_buffers);
       default:
          return NULL;
    }