g3dvl: Basic subpicture support.
authorYounes Manton <younes.m@gmail.com>
Sun, 22 Nov 2009 21:40:15 +0000 (16:40 -0500)
committerYounes Manton <younes.m@gmail.com>
Sun, 22 Nov 2009 21:40:15 +0000 (16:40 -0500)
RGB subpictures only at the moment.

src/gallium/auxiliary/vl/vl_compositor.c
src/gallium/auxiliary/vl/vl_compositor.h
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
src/gallium/auxiliary/vl/vl_types.h [new file with mode: 0644]
src/gallium/state_trackers/xorg/xvmc/subpicture.c
src/gallium/state_trackers/xorg/xvmc/tests/.gitignore
src/gallium/state_trackers/xorg/xvmc/tests/Makefile
src/gallium/state_trackers/xorg/xvmc/tests/test_subpicture.c [new file with mode: 0644]
src/gallium/state_trackers/xorg/xvmc/xvmc_private.h

index 810c7759596006e15cd34b5ac12d927b5cc2141b..529c0b6e3640544648ace0c43e0ac268ef5fb88a 100644 (file)
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * 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
  * 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.
@@ -22,7 +22,7 @@
  * 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 "vl_compositor.h"
 #include <util/u_memory.h>
 #include "vl_csc.h"
 
-struct vertex2f
-{
-   float x, y;
-};
-
-struct vertex4f
-{
-   float x, y, z, w;
-};
-
 struct vertex_shader_consts
 {
    struct vertex4f dst_scale;
@@ -56,51 +46,45 @@ struct fragment_shader_consts
    float matrix[16];
 };
 
-/*
- * Represents 2 triangles in a strip in normalized coords.
- * Used to render the surface onto the frame buffer.
- */
-static const struct vertex2f surface_verts[4] =
+static bool
+u_video_rects_equal(struct pipe_video_rect *a, struct pipe_video_rect *b)
 {
-   {0.0f, 0.0f},
-   {0.0f, 1.0f},
-   {1.0f, 0.0f},
-   {1.0f, 1.0f}
-};
+   assert(a && b);
 
-/*
- * Represents texcoords for the above. We can use the position values directly.
- * TODO: Duplicate these in the shader, no need to create a buffer.
- */
-static const struct vertex2f *surface_texcoords = surface_verts;
+   if (a->x != b->x)
+      return false;
+   if (a->y != b->y)
+      return false;
+   if (a->w != b->w)
+      return false;
+   if (a->h != b->h)
+      return false;
+
+   return true;
+}
 
 static bool
 create_vert_shader(struct vl_compositor *c)
 {
    struct ureg_program *shader;
    struct ureg_src vpos, vtex;
-   struct ureg_src vpos_scale, vpos_trans, vtex_scale, vtex_trans;
    struct ureg_dst o_vpos, o_vtex;
-   
+
    shader = ureg_create(TGSI_PROCESSOR_VERTEX);
    if (!shader)
       return false;
 
    vpos = ureg_DECL_vs_input(shader, 0);
    vtex = ureg_DECL_vs_input(shader, 1);
-   vpos_scale = ureg_DECL_constant(shader, 0);
-   vpos_trans = ureg_DECL_constant(shader, 1);
-   vtex_scale = ureg_DECL_constant(shader, 2);
-   vtex_trans = ureg_DECL_constant(shader, 3);
    o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, 0);
    o_vtex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, 1);
 
    /*
-    * o_vpos = vpos * vpos_scale + vpos_trans
-    * o_vtex = vtex * vtex_scale + vtex_trans
+    * o_vpos = vpos
+    * o_vtex = vtex
     */
-   ureg_MAD(shader, o_vpos, vpos, vpos_scale, vpos_trans);
-   ureg_MAD(shader, o_vtex, vtex, vtex_scale, vtex_trans);
+   ureg_MOV(shader, o_vpos, vpos);
+   ureg_MOV(shader, o_vtex, vtex);
 
    ureg_END(shader);
 
@@ -121,7 +105,7 @@ create_frag_shader(struct vl_compositor *c)
    struct ureg_dst texel;
    struct ureg_dst fragment;
    unsigned i;
-   
+
    shader = ureg_create(TGSI_PROCESSOR_FRAGMENT);
    if (!shader)
       return false;
@@ -177,14 +161,14 @@ init_pipe_state(struct vl_compositor *c)
    /*sampler.border_color[i] = ;*/
    /*sampler.max_anisotropy = ;*/
    c->sampler = c->pipe->create_sampler_state(c->pipe, &sampler);
-       
+
    return true;
 }
 
 static void cleanup_pipe_state(struct vl_compositor *c)
 {
    assert(c);
-       
+
    c->pipe->delete_sampler_state(c->pipe, c->sampler);
 }
 
@@ -202,7 +186,7 @@ init_shaders(struct vl_compositor *c)
 static void cleanup_shaders(struct vl_compositor *c)
 {
    assert(c);
-       
+
    c->pipe->delete_vs_state(c->pipe, c->vertex_shader);
    c->pipe->delete_fs_state(c->pipe, c->fragment_shader);
 }
@@ -213,79 +197,30 @@ init_buffers(struct vl_compositor *c)
    struct fragment_shader_consts fsc;
 
    assert(c);
-       
+
    /*
-    * Create our vertex buffer and vertex buffer element
-    * VB contains 4 vertices that render a quad covering the entire window
-    * to display a rendered surface
-    * Quad is rendered as a tri strip
+    * Create our vertex buffer and vertex buffer elements
     */
-   c->vertex_bufs[0].stride = sizeof(struct vertex2f);
-   c->vertex_bufs[0].max_index = 3;
-   c->vertex_bufs[0].buffer_offset = 0;
-   c->vertex_bufs[0].buffer = pipe_buffer_create
+   c->vertex_buf.stride = sizeof(struct vertex4f);
+   c->vertex_buf.max_index = (VL_COMPOSITOR_MAX_LAYERS + 2) * 6 - 1;
+   c->vertex_buf.buffer_offset = 0;
+   c->vertex_buf.buffer = pipe_buffer_create
    (
       c->pipe->screen,
       1,
       PIPE_BUFFER_USAGE_VERTEX,
-      sizeof(struct vertex2f) * 4
-   );
-
-   memcpy
-   (
-      pipe_buffer_map(c->pipe->screen, c->vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-      surface_verts,
-      sizeof(struct vertex2f) * 4
+      sizeof(struct vertex4f) * (VL_COMPOSITOR_MAX_LAYERS + 2) * 6
    );
 
-   pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[0].buffer);
-
    c->vertex_elems[0].src_offset = 0;
    c->vertex_elems[0].vertex_buffer_index = 0;
    c->vertex_elems[0].nr_components = 2;
    c->vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
-   /*
-    * Create our texcoord buffer and texcoord buffer element
-    * Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
-    */
-   c->vertex_bufs[1].stride = sizeof(struct vertex2f);
-   c->vertex_bufs[1].max_index = 3;
-   c->vertex_bufs[1].buffer_offset = 0;
-   c->vertex_bufs[1].buffer = pipe_buffer_create
-   (
-      c->pipe->screen,
-      1,
-      PIPE_BUFFER_USAGE_VERTEX,
-      sizeof(struct vertex2f) * 4
-   );
-
-   memcpy
-   (
-      pipe_buffer_map(c->pipe->screen, c->vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-      surface_texcoords,
-      sizeof(struct vertex2f) * 4
-   );
-
-   pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[1].buffer);
-
-   c->vertex_elems[1].src_offset = 0;
-   c->vertex_elems[1].vertex_buffer_index = 1;
+   c->vertex_elems[1].src_offset = sizeof(struct vertex2f);
+   c->vertex_elems[1].vertex_buffer_index = 0;
    c->vertex_elems[1].nr_components = 2;
    c->vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
 
-   /*
-    * Create our vertex shader's constant buffer
-    * Const buffer contains scaling and translation vectors
-    */
-   c->vs_const_buf.buffer = pipe_buffer_create
-   (
-      c->pipe->screen,
-      1,
-      PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
-      sizeof(struct vertex_shader_consts)
-   );
-
    /*
     * Create our fragment shader's constant buffer
     * Const buffer contains the color conversion matrix and bias vectors
@@ -308,19 +243,16 @@ init_buffers(struct vl_compositor *c)
 static void
 cleanup_buffers(struct vl_compositor *c)
 {
-   unsigned i;
-
    assert(c);
-       
-   for (i = 0; i < 2; ++i)
-      pipe_buffer_reference(&c->vertex_bufs[i].buffer, NULL);
 
-   pipe_buffer_reference(&c->vs_const_buf.buffer, NULL);
+   pipe_buffer_reference(&c->vertex_buf.buffer, NULL);
    pipe_buffer_reference(&c->fs_const_buf.buffer, NULL);
 }
 
 bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe)
 {
+   unsigned i;
+
    assert(compositor);
 
    memset(compositor, 0, sizeof(struct vl_compositor));
@@ -339,21 +271,161 @@ bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *p
       return false;
    }
 
+   compositor->fb_state.width = 0;
+   compositor->fb_state.height = 0;
+   compositor->bg = NULL;
+   compositor->dirty_bg = false;
+   for (i = 0; i < VL_COMPOSITOR_MAX_LAYERS; ++i)
+      compositor->layers[i] = NULL;
+   compositor->dirty_layers = 0;
+
    return true;
 }
 
 void vl_compositor_cleanup(struct vl_compositor *compositor)
 {
    assert(compositor);
-       
+
    cleanup_buffers(compositor);
    cleanup_shaders(compositor);
    cleanup_pipe_state(compositor);
 }
 
+void vl_compositor_set_background(struct vl_compositor *compositor,
+                                 struct pipe_texture *bg, struct pipe_video_rect *bg_src_rect)
+{
+   assert(compositor);
+   assert((bg && bg_src_rect) || (!bg && !bg_src_rect));
+
+   if (compositor->bg != bg ||
+       !u_video_rects_equal(&compositor->bg_src_rect, bg_src_rect)) {
+      pipe_texture_reference(&compositor->bg, bg);
+      /*if (!u_video_rects_equal(&compositor->bg_src_rect, bg_src_rect))*/
+         compositor->bg_src_rect = *bg_src_rect;
+      compositor->dirty_bg = true;
+   }
+}
+
+void vl_compositor_set_layers(struct vl_compositor *compositor,
+                              struct pipe_texture *layers[],
+                              struct pipe_video_rect *src_rects[],
+                              struct pipe_video_rect *dst_rects[],
+                              unsigned num_layers)
+{
+   unsigned i;
+
+   assert(compositor);
+   assert(num_layers <= VL_COMPOSITOR_MAX_LAYERS);
+
+   for (i = 0; i < num_layers; ++i)
+   {
+      assert((layers[i] && src_rects[i] && dst_rects[i]) ||
+             (!layers[i] && !src_rects[i] && !dst_rects[i]));
+
+      if (compositor->layers[i] != layers[i] ||
+          !u_video_rects_equal(&compositor->layer_src_rects[i], src_rects[i]) ||
+          !u_video_rects_equal(&compositor->layer_dst_rects[i], dst_rects[i]))
+      {
+         pipe_texture_reference(&compositor->layers[i], layers[i]);
+         /*if (!u_video_rects_equal(&compositor->layer_src_rects[i], src_rects[i]))*/
+            compositor->layer_src_rects[i] = *src_rects[i];
+         /*if (!u_video_rects_equal(&compositor->layer_dst_rects[i], dst_rects[i]))*/
+            compositor->layer_dst_rects[i] = *dst_rects[i];
+         compositor->dirty_layers |= 1 << i;
+      }
+   }
+
+   for (; i < VL_COMPOSITOR_MAX_LAYERS; ++i)
+      pipe_texture_reference(&compositor->layers[i], NULL);
+}
+
+static void gen_rect_verts(unsigned pos,
+                           struct pipe_video_rect *src_rect,
+                           struct vertex2f *src_inv_size,
+                           struct pipe_video_rect *dst_rect,
+                           struct vertex2f *dst_inv_size,
+                           struct vertex4f *vb)
+{
+   assert(pos < VL_COMPOSITOR_MAX_LAYERS + 2);
+   assert(src_rect);
+   assert(src_inv_size);
+   assert((dst_rect && dst_inv_size) || (!dst_rect && !dst_inv_size));
+   assert(vb);
+
+   vb[pos * 6 + 0].x = dst_rect->x * dst_inv_size->x;
+   vb[pos * 6 + 0].y = dst_rect->y * dst_inv_size->y;
+   vb[pos * 6 + 0].z = src_rect->x * src_inv_size->x;
+   vb[pos * 6 + 0].w = src_rect->y * src_inv_size->y;
+
+   vb[pos * 6 + 1].x = dst_rect->x * dst_inv_size->x;
+   vb[pos * 6 + 1].y = (dst_rect->y + dst_rect->h) * dst_inv_size->y;
+   vb[pos * 6 + 1].z = src_rect->x * src_inv_size->x;
+   vb[pos * 6 + 1].w = (src_rect->y + src_rect->h) * src_inv_size->y;
+
+   vb[pos * 6 + 2].x = (dst_rect->x + dst_rect->w) * dst_inv_size->x;
+   vb[pos * 6 + 2].y = dst_rect->y * dst_inv_size->y;
+   vb[pos * 6 + 2].z = (src_rect->x + src_rect->w) * src_inv_size->x;
+   vb[pos * 6 + 2].w = src_rect->y * src_inv_size->y;
+
+   vb[pos * 6 + 3].x = (dst_rect->x + dst_rect->w) * dst_inv_size->x;
+   vb[pos * 6 + 3].y = dst_rect->y * dst_inv_size->y;
+   vb[pos * 6 + 3].z = (src_rect->x + src_rect->w) * src_inv_size->x;
+   vb[pos * 6 + 3].w = src_rect->y * src_inv_size->y;
+
+   vb[pos * 6 + 4].x = dst_rect->x * dst_inv_size->x;
+   vb[pos * 6 + 4].y = (dst_rect->y + dst_rect->h) * dst_inv_size->y;
+   vb[pos * 6 + 4].z = src_rect->x * src_inv_size->x;
+   vb[pos * 6 + 4].w = (src_rect->y + src_rect->h) * src_inv_size->y;
+
+   vb[pos * 6 + 5].x = (dst_rect->x + dst_rect->w) * dst_inv_size->x;
+   vb[pos * 6 + 5].y = (dst_rect->y + dst_rect->h) * dst_inv_size->y;
+   vb[pos * 6 + 5].z = (src_rect->x + src_rect->w) * src_inv_size->x;
+   vb[pos * 6 + 5].w = (src_rect->y + src_rect->h) * src_inv_size->y;
+}
+
+static unsigned gen_verts(struct vl_compositor *c,
+                          struct pipe_video_rect *src_rect,
+                          struct vertex2f *src_inv_size,
+                          struct pipe_video_rect *dst_rect)
+{
+   void *vb;
+   unsigned num_rects = 0;
+   unsigned i;
+
+   assert(c);
+   assert(src_rect);
+   assert(src_inv_size);
+   assert(dst_rect);
+
+   vb = pipe_buffer_map(c->pipe->screen, c->vertex_buf.buffer,
+                        PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD);
+
+   if (c->dirty_bg) {
+      struct vertex2f bg_inv_size = {1.0f / c->bg->width[0], 1.0f / c->bg->height[0]};
+      gen_rect_verts(num_rects++, &c->bg_src_rect, &bg_inv_size, NULL, NULL, vb);
+      c->dirty_bg = false;
+   }
+
+   gen_rect_verts(num_rects++, src_rect, src_inv_size, dst_rect, &c->fb_inv_size, vb);
+
+   for (i = 0; c->dirty_layers > 0; i++)
+   {
+      assert(i < VL_COMPOSITOR_MAX_LAYERS);
+
+      if (c->dirty_layers & (1 << i)) {
+         struct vertex2f layer_inv_size = {1.0f / c->layers[i]->width[0], 1.0f / c->layers[i]->height[0]};
+         gen_rect_verts(num_rects++, &c->layer_src_rects[i], &layer_inv_size,
+                        &c->layer_dst_rects[i], &c->fb_inv_size, vb);
+         c->dirty_layers &= ~(1 << i);
+      }
+   }
+
+   pipe_buffer_unmap(c->pipe->screen, c->vertex_buf.buffer);
+
+   return num_rects;
+}
+
 void vl_compositor_render(struct vl_compositor          *compositor,
-                          /*struct pipe_texture         *backround,
-                          struct pipe_video_rect        *backround_area,*/
                           struct pipe_texture           *src_surface,
                           enum pipe_mpeg12_picture_type picture_type,
                           /*unsigned                    num_past_surfaces,
@@ -363,13 +435,9 @@ void vl_compositor_render(struct vl_compositor          *compositor,
                           struct pipe_video_rect        *src_area,
                           struct pipe_texture           *dst_surface,
                           struct pipe_video_rect        *dst_area,
-                          /*unsigned                      num_layers,
-                          struct pipe_texture           *layers,
-                          struct pipe_video_rect        *layer_src_areas,
-                          struct pipe_video_rect        *layer_dst_areas*/
                           struct pipe_fence_handle      **fence)
 {
-   struct vertex_shader_consts *vs_consts;
+   unsigned num_rects;
 
    assert(compositor);
    assert(src_surface);
@@ -378,8 +446,15 @@ void vl_compositor_render(struct vl_compositor          *compositor,
    assert(dst_area);
    assert(picture_type == PIPE_MPEG12_PICTURE_TYPE_FRAME);
 
-   compositor->fb_state.width = dst_surface->width[0];
-   compositor->fb_state.height = dst_surface->height[0];
+   if (compositor->fb_state.width != dst_surface->width[0]) {
+      compositor->fb_inv_size.x = 1.0f / dst_surface->width[0];
+      compositor->fb_state.width = dst_surface->width[0];
+   }
+   if (compositor->fb_state.height != dst_surface->height[0]) {
+      compositor->fb_inv_size.y = 1.0f / dst_surface->height[0];
+      compositor->fb_state.height = dst_surface->height[0];
+   }
+
    compositor->fb_state.cbufs[0] = compositor->pipe->screen->get_tex_surface
    (
       compositor->pipe->screen,
@@ -402,39 +477,19 @@ void vl_compositor_render(struct vl_compositor          *compositor,
    compositor->pipe->set_sampler_textures(compositor->pipe, 1, &src_surface);
    compositor->pipe->bind_vs_state(compositor->pipe, compositor->vertex_shader);
    compositor->pipe->bind_fs_state(compositor->pipe, compositor->fragment_shader);
-   compositor->pipe->set_vertex_buffers(compositor->pipe, 2, compositor->vertex_bufs);
+   compositor->pipe->set_vertex_buffers(compositor->pipe, 1, &compositor->vertex_buf);
    compositor->pipe->set_vertex_elements(compositor->pipe, 2, compositor->vertex_elems);
-   compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_VERTEX, 0, &compositor->vs_const_buf);
    compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_FRAGMENT, 0, &compositor->fs_const_buf);
 
-   vs_consts = pipe_buffer_map
-   (
-      compositor->pipe->screen,
-      compositor->vs_const_buf.buffer,
-      PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
-   );
+   {
+      struct vertex2f src_inv_size = {1.0f / src_surface->width[0], 1.0f / src_surface->height[0]};
+      num_rects = gen_verts(compositor, src_area, &src_inv_size, dst_area);
+   }
+
+   assert(!compositor->dirty_bg && !compositor->dirty_layers);
+   assert(num_rects > 0);
 
-   vs_consts->dst_scale.x = dst_area->w / (float)compositor->fb_state.cbufs[0]->width;
-   vs_consts->dst_scale.y = dst_area->h / (float)compositor->fb_state.cbufs[0]->height;
-   vs_consts->dst_scale.z = 1;
-   vs_consts->dst_scale.w = 1;
-   vs_consts->dst_trans.x = dst_area->x / (float)compositor->fb_state.cbufs[0]->width;
-   vs_consts->dst_trans.y = dst_area->y / (float)compositor->fb_state.cbufs[0]->height;
-   vs_consts->dst_trans.z = 0;
-   vs_consts->dst_trans.w = 0;
-
-   vs_consts->src_scale.x = src_area->w / (float)src_surface->width[0];
-   vs_consts->src_scale.y = src_area->h / (float)src_surface->height[0];
-   vs_consts->src_scale.z = 1;
-   vs_consts->src_scale.w = 1;
-   vs_consts->src_trans.x = src_area->x / (float)src_surface->width[0];
-   vs_consts->src_trans.y = src_area->y / (float)src_surface->height[0];
-   vs_consts->src_trans.z = 0;
-   vs_consts->src_trans.w = 0;
-
-   pipe_buffer_unmap(compositor->pipe->screen, compositor->vs_const_buf.buffer);
-
-   compositor->pipe->draw_arrays(compositor->pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
+   compositor->pipe->draw_arrays(compositor->pipe, PIPE_PRIM_TRIANGLES, 0, num_rects * 6);
    compositor->pipe->flush(compositor->pipe, PIPE_FLUSH_RENDER_CACHE, fence);
 
    pipe_surface_reference(&compositor->fb_state.cbufs[0], NULL);
index 17e2afd353932af83d23758b52ecc09afa547a85..86f8343659ed59d5f0b308689b466774dd94ed0f 100644 (file)
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * 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
  * 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.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 #ifndef vl_compositor_h
 #include <pipe/p_compiler.h>
 #include <pipe/p_state.h>
 #include <pipe/p_video_state.h>
+#include "vl_types.h"
 
 struct pipe_context;
 struct pipe_texture;
 
+#define VL_COMPOSITOR_MAX_LAYERS 16
+
 struct vl_compositor
 {
    struct pipe_context *pipe;
 
    struct pipe_framebuffer_state fb_state;
+   struct vertex2f fb_inv_size;
    void *sampler;
    void *vertex_shader;
    void *fragment_shader;
    struct pipe_viewport_state viewport;
-   struct pipe_vertex_buffer vertex_bufs[2];
+   struct pipe_vertex_buffer vertex_buf;
    struct pipe_vertex_element vertex_elems[2];
-   struct pipe_constant_buffer vs_const_buf, fs_const_buf;
+   struct pipe_constant_buffer fs_const_buf;
+
+   struct pipe_texture *bg;
+   struct pipe_video_rect bg_src_rect;
+   bool dirty_bg;
+   struct pipe_texture *layers[VL_COMPOSITOR_MAX_LAYERS];
+   struct pipe_video_rect layer_src_rects[VL_COMPOSITOR_MAX_LAYERS];
+   struct pipe_video_rect layer_dst_rects[VL_COMPOSITOR_MAX_LAYERS];
+   unsigned dirty_layers;
 };
 
 bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe);
 
 void vl_compositor_cleanup(struct vl_compositor *compositor);
 
+void vl_compositor_set_background(struct vl_compositor *compositor,
+                                  struct pipe_texture *bg, struct pipe_video_rect *bg_src_rect);
+
+void vl_compositor_set_layers(struct vl_compositor *compositor,
+                              struct pipe_texture *layers[],
+                              struct pipe_video_rect *src_rects[],
+                              struct pipe_video_rect *dst_rects[],
+                              unsigned num_layers);
+
 void vl_compositor_render(struct vl_compositor          *compositor,
-                          /*struct pipe_texture         *backround,
-                          struct pipe_video_rect        *backround_area,*/
                           struct pipe_texture           *src_surface,
                           enum pipe_mpeg12_picture_type picture_type,
                           /*unsigned                    num_past_surfaces,
@@ -65,10 +84,6 @@ void vl_compositor_render(struct vl_compositor          *compositor,
                           struct pipe_video_rect        *src_area,
                           struct pipe_texture           *dst_surface,
                           struct pipe_video_rect        *dst_area,
-                          /*unsigned                      num_layers,
-                          struct pipe_texture           *layers,
-                          struct pipe_video_rect        *layer_src_areas,
-                          struct pipe_video_rect        *layer_dst_areas,*/
                           struct pipe_fence_handle      **fence);
 
 void vl_compositor_set_csc_matrix(struct vl_compositor *compositor, const float *mat);
index cedda8b1d4a867655296e5202632da26037d0afc..fd924aa23ffbc628eaf9f1d7378e891661084d57 100644 (file)
 #define ZERO_BLOCK_IS_NIL(zb) ((zb).x < 0.0f)
 #define SCALE_FACTOR_16_TO_9 (32767.0f / 255.0f)
 
-struct vertex4f
-{
-   float x, y, z, w;
-};
-
 struct vertex_shader_consts
 {
    struct vertex4f denorm;
index a222af1c2140008aeb737b7904ab1d4817002ab4..609c83b63fe72d144473e8af971d3fbcfb0d0b1a 100644 (file)
@@ -31,6 +31,7 @@
 #include <pipe/p_compiler.h>
 #include <pipe/p_state.h>
 #include <pipe/p_video_state.h>
+#include "vl_types.h"
 
 struct pipe_context;
 struct pipe_video_surface;
@@ -50,11 +51,6 @@ enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK
    VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE /* Needs conditional texel fetch! */
 };
 
-struct vertex2f
-{
-   float x, y;
-};
-
 struct vl_mpeg12_mc_renderer
 {
    struct pipe_context *pipe;
diff --git a/src/gallium/auxiliary/vl/vl_types.h b/src/gallium/auxiliary/vl/vl_types.h
new file mode 100644 (file)
index 0000000..ce17554
--- /dev/null
@@ -0,0 +1,41 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef vl_types_h
+#define vl_types_h
+
+struct vertex2f
+{
+   float x, y;
+};
+
+struct vertex4f
+{
+   float x, y, z, w;
+};
+
+#endif /* vl_types_h */
index 69898d5fcd39c169f3d065ec85e067a8afd77d5a..0e299466a5c34b3492fa1cfb84d77d731668954b 100644 (file)
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * 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
@@ -10,7 +10,7 @@
  * 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.
  * 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 <vl_winsys.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_video_context.h>
+#include <pipe/p_state.h>
+#include <util/u_memory.h>
+#include <util/u_math.h>
+#include "xvmc_private.h"
+
+#define FOURCC_RGB 0x0000003
 
 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_video_context *vpipe;
+   struct pipe_texture template;
+   struct pipe_texture *tex;
+
    assert(dpy);
 
    if (!context)
       return XvMCBadContext;
 
-   assert(subpicture);
+   context_priv = context->privData;
+   vpipe = context_priv->vctx->vpipe;
+
+   if (!subpicture)
+      return XvMCBadSubpicture;
 
-   /*if (width > || height > )
-      return BadValue;*/
+   if (width > 2048 || height > 2048)
+      return BadValue;
+
+   if (xvimage_id != FOURCC_RGB)
+      return BadMatch;
 
-   /*if (xvimage_id != )
-      return BadMatch;*/
+   subpicture_priv = CALLOC(1, sizeof(XvMCSubPicturePrivate));
+   if (!subpicture_priv)
+      return BadAlloc;
+
+   memset(&template, 0, sizeof(struct pipe_texture));
+   template.target = PIPE_TEXTURE_2D;
+   template.format = PIPE_FORMAT_X8R8G8B8_UNORM;
+   template.last_level = 0;
+   if (vpipe->screen->get_param(vpipe->screen, PIPE_CAP_NPOT_TEXTURES)) {
+      template.width[0] = width;
+      template.height[0] = height;
+   }
+   else {
+      template.width[0] = util_next_power_of_two(width);
+      template.height[0] = util_next_power_of_two(height);
+   }
+   template.depth[0] = 1;
+   pf_get_block(template.format, &template.block);
+   template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_RENDER_TARGET;
+
+   subpicture_priv->context = context;
+   tex = vpipe->screen->texture_create(vpipe->screen, &template);
+   subpicture_priv->sfc = vpipe->screen->get_tex_surface(vpipe->screen, tex, 0, 0, 0,
+                                                         PIPE_BUFFER_USAGE_GPU_READ_WRITE);
+   pipe_texture_reference(&tex, NULL);
+   if (!subpicture_priv->sfc)
+   {
+      FREE(subpicture_priv);
+      return BadAlloc;
+   }
 
    subpicture->subpicture_id = XAllocID(dpy);
    subpicture->context_id = context->context_id;
@@ -56,7 +106,7 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *
    subpicture->component_order[1] = 0;
    subpicture->component_order[2] = 0;
    subpicture->component_order[3] = 0;
-   /* TODO: subpicture->privData = ;*/
+   subpicture->privData = subpicture_priv;
 
    SyncHandle();
 
@@ -66,12 +116,19 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *
 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;
    assert(dpy);
 
    if (!subpicture)
       return XvMCBadSubpicture;
 
+   subpicture_priv = subpicture->privData;
+   context_priv = subpicture_priv->context->privData;
    /* TODO: Assert clear rect is within bounds? Or clip? */
+   context_priv->vctx->vpipe->surface_fill(context_priv->vctx->vpipe,
+                                           subpicture_priv->sfc, x, y,
+                                           width, height, color);
 
    return Success;
 }
@@ -97,12 +154,18 @@ Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage
 
 Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
 {
+   XvMCSubPicturePrivate *subpicture_priv;
+
    assert(dpy);
 
    if (!subpicture)
       return XvMCBadSubpicture;
 
-   return BadImplementation;
+   subpicture_priv = subpicture->privData;
+   pipe_surface_reference(&subpicture_priv->sfc, NULL);
+   FREE(subpicture_priv);
+
+   return Success;
 }
 
 Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette)
index e1d2f9023dfa8b44a649ed234fc6384133f43116..9a8e05d9472c81eab077438b6c2f6c96d476c15b 100644 (file)
@@ -1,5 +1,6 @@
 test_context
 test_surface
+test_subpicture
 test_blocks
 test_rendering
 xvmc_bench
index c875dd76058169c199ef8967c4d8401cb451b312..88b03763563c5486c6255b243efb9ac473518227 100644 (file)
@@ -7,7 +7,7 @@ LIBS = -lXvMCW -lXvMC -lXv -lX11
 
 .PHONY: default clean
 
-default: test_context test_surface test_blocks test_rendering xvmc_bench
+default: test_context test_surface test_subpicture test_blocks test_rendering xvmc_bench
 
 test_context: test_context.o testlib.o
        $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
@@ -15,6 +15,9 @@ test_context: test_context.o testlib.o
 test_surface: test_surface.o testlib.o
        $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
+test_subpicture: test_subpicture.o testlib.o
+       $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
+
 test_blocks: test_blocks.o testlib.o
        $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
@@ -25,4 +28,4 @@ xvmc_bench: xvmc_bench.o testlib.o
        $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 clean:
-       $(RM) -rf *.o test_context test_surface test_blocks test_rendering xvmc_bench
+       $(RM) -rf *.o test_context test_surface test_subpicture test_blocks test_rendering xvmc_bench
diff --git a/src/gallium/state_trackers/xorg/xvmc/tests/test_subpicture.c b/src/gallium/state_trackers/xorg/xvmc/tests/test_subpicture.c
new file mode 100644 (file)
index 0000000..20d0907
--- /dev/null
@@ -0,0 +1,182 @@
+/**************************************************************************
+ *
+ * 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 <error.h>
+#include <stdio.h>
+#include "testlib.h"
+
+static void PrintGUID(const char *guid)
+{
+       int i;
+       printf("\tguid: ");
+       for (i = 0; i < 4; ++i)
+               printf("%C,", guid[i] == 0 ? '0' : guid[i]);
+       for (; i < 15; ++i)
+               printf("%x,", (unsigned char)guid[i]);
+       printf("%x\n", (unsigned int)guid[15]);
+}
+
+static void PrintComponentOrder(const char *co)
+{
+       int i;
+       printf("\tcomponent_order:\n\t   ");
+       for (i = 0; i < 4; ++i)
+               printf("%C,", co[i] == 0 ? '0' : co[i]);
+       for (; i < 31; ++i)
+               printf("%x,", (unsigned int)co[i]);
+       printf("%x\n", (unsigned int)co[31]);
+}
+
+int main(int argc, char **argv)
+{
+       const unsigned int      width = 16, height = 16;
+       const unsigned int      mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+       const unsigned int      subpic_width = 16, subpic_height = 16;
+
+       Display                 *display;
+       XvPortID                port_num;
+       int                     surface_type_id;
+       unsigned int            is_overlay, intra_unsigned;
+       int                     colorkey;
+       XvMCContext             context;
+       XvImageFormatValues     *subpics;
+       int                     num_subpics;
+       XvMCSubpicture          subpicture = {0};
+       int                     i;
+
+       display = XOpenDisplay(NULL);
+
+       if (!GetPort
+       (
+               display,
+               width,
+               height,
+               XVMC_CHROMA_FORMAT_420,
+               mc_types,
+               2,
+               &port_num,
+               &surface_type_id,
+               &is_overlay,
+               &intra_unsigned
+       ))
+       {
+               XCloseDisplay(display);
+               error(1, 0, "Error, unable to find a good port.\n");
+       }
+
+       if (is_overlay)
+       {
+               Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+               XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+       }
+
+       assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+       
+       subpics = XvMCListSubpictureTypes(display, port_num, surface_type_id, &num_subpics);
+       assert((subpics && num_subpics) > 0 || (!subpics && num_subpics == 0));
+       
+       for (i = 0; i < num_subpics; ++i)
+       {
+               printf("Subpicture %d:\n", i);
+               printf("\tid: 0x%08x\n", subpics[i].id);
+               printf("\ttype: %s\n", subpics[i].type == XvRGB ? "XvRGB" : (subpics[i].type == XvYUV ? "XvYUV" : "Unknown"));
+               printf("\tbyte_order: %s\n", subpics[i].byte_order == LSBFirst ? "LSB First" : (subpics[i].byte_order == MSBFirst ? "MSB First" : "Unknown"));
+               PrintGUID(subpics[i].guid);
+               printf("\tbpp: %u\n", subpics[i].bits_per_pixel);
+               printf("\tformat: %s\n", subpics[i].format == XvPacked ? "XvPacked" : (subpics[i].format == XvPlanar ? "XvPlanar" : "Unknown"));
+               printf("\tnum_planes: %u\n", subpics[i].num_planes);
+               
+               if (subpics[i].type == XvRGB)
+               {
+                       printf("\tdepth: %u\n", subpics[i].depth);
+                       printf("\tred_mask: 0x%08x\n", subpics[i].red_mask);
+                       printf("\tgreen_mask: 0x%08x\n", subpics[i].green_mask);
+                       printf("\tblue_mask: 0x%08x\n", subpics[i].blue_mask);
+               }
+               else if (subpics[i].type == XvYUV)
+               {
+                       printf("\ty_sample_bits: %u\n", subpics[i].y_sample_bits);
+                       printf("\tu_sample_bits: %u\n", subpics[i].u_sample_bits);
+                       printf("\tv_sample_bits: %u\n", subpics[i].v_sample_bits);
+                       printf("\thorz_y_period: %u\n", subpics[i].horz_y_period);
+                       printf("\thorz_u_period: %u\n", subpics[i].horz_u_period);
+                       printf("\thorz_v_period: %u\n", subpics[i].horz_v_period);
+                       printf("\tvert_y_period: %u\n", subpics[i].vert_y_period);
+                       printf("\tvert_u_period: %u\n", subpics[i].vert_u_period);
+                       printf("\tvert_v_period: %u\n", subpics[i].vert_v_period);
+               }
+               PrintComponentOrder(subpics[i].component_order);
+               printf("\tscanline_order: %s\n", subpics[i].scanline_order == XvTopToBottom ? "XvTopToBottom" : (subpics[i].scanline_order == XvBottomToTop ? "XvBottomToTop" : "Unknown"));
+       }
+       
+       if (num_subpics == 0)
+       {
+               printf("Subpictures not supported, nothing to test.\n");
+               return 0;
+       }
+
+       /* Test NULL context */
+       assert(XvMCCreateSubpicture(display, NULL, &subpicture, subpic_width, subpic_height, subpics[0].id) == XvMCBadContext);
+       /* Test NULL subpicture */
+       assert(XvMCCreateSubpicture(display, &context, NULL, subpic_width, subpic_height, subpics[0].id) == XvMCBadSubpicture);
+       /* Test invalid subpicture */
+       assert(XvMCCreateSubpicture(display, &context, &subpicture, subpic_width, subpic_height, -1) == BadMatch);
+       /* Test huge width */
+       assert(XvMCCreateSubpicture(display, &context, &subpicture, 16384, subpic_height, subpics[0].id) == BadValue);
+       /* Test huge height */
+       assert(XvMCCreateSubpicture(display, &context, &subpicture, subpic_width, 16384, subpics[0].id) == BadValue);
+       /* Test huge width & height */
+       assert(XvMCCreateSubpicture(display, &context, &subpicture, 16384, 16384, subpics[0].id) == BadValue);
+       for (i = 0; i < num_subpics; ++i)
+       {
+               /* Test valid params */
+               assert(XvMCCreateSubpicture(display, &context, &subpicture, subpic_width, subpic_height, subpics[i].id) == Success);
+               /* Test subpicture id assigned */
+               assert(subpicture.subpicture_id != 0);
+               /* Test context id assigned and correct */
+               assert(subpicture.context_id == context.context_id);
+               /* Test subpicture type id assigned and correct */
+               assert(subpicture.xvimage_id == subpics[i].id);
+               /* Test width & height assigned and correct */
+               assert(subpicture.width == width && subpicture.height == height);
+               /* Test no palette support */
+               assert(subpicture.num_palette_entries == 0 && subpicture.entry_bytes == 0);
+               /* Test valid params */
+               assert(XvMCDestroySubpicture(display, &subpicture) == Success);
+       }
+       /* Test NULL surface */
+       assert(XvMCDestroySubpicture(display, NULL) == XvMCBadSubpicture);
+
+       assert(XvMCDestroyContext(display, &context) == Success);
+
+       XFree(subpics);
+       XvUngrabPort(display, port_num, CurrentTime);
+       XCloseDisplay(display);
+
+       return 0;
+}
index 5fb994db740eade0f621428791510ad64ddf688c..6e1b86304baab1a583846ae8640927e3e1699799 100644 (file)
@@ -55,4 +55,12 @@ typedef struct
        XvMCContext *context;
 } XvMCSurfacePrivate;
 
+typedef struct
+{
+       struct pipe_surface *sfc;
+       /* Some XvMC functions take a subpicture but not a context,
+          so we keep track of which context each subpicture belongs to. */
+       XvMCContext *context;
+} XvMCSubPicturePrivate;
+
 #endif /* xvmc_private_h */