Mesa (pipe-video): r300g/g3dvl: port xvmc video stuff to mesa/ pipe-video branch

Cooper Yuan cooperyuan at kemper.freedesktop.org
Fri Jan 29 13:48:52 UTC 2010


Module: Mesa
Branch: pipe-video
Commit: 6783672a974d73b9900f596fc71fb9c17d2c2ecc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6783672a974d73b9900f596fc71fb9c17d2c2ecc

Author: Cooper Yuan <cooperyuan at gmail.com>
Date:   Fri Jan 29 21:42:09 2010 +0800

r300g/g3dvl: port xvmc video stuff to mesa/pipe-video branch

---

 src/gallium/drivers/r300/r300_video_context.c   |  329 +++++++++++++++++++++++
 src/gallium/drivers/r300/r300_video_context.h   |   40 +++
 src/gallium/winsys/drm/radeon/core/radeon_drm.c |   19 ++
 src/gallium/winsys/g3dvl/drm/radeon/Makefile    |   19 ++
 4 files changed, 407 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_video_context.c b/src/gallium/drivers/r300/r300_video_context.c
new file mode 100644
index 0000000..622f1b8
--- /dev/null
+++ b/src/gallium/drivers/r300/r300_video_context.c
@@ -0,0 +1,329 @@
+/*
+ * Copyright (C) 2009-2010  Advanced Micro Devices, 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 COPYRIGHT HOLDER(S) 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:
+ *   CooperYuan <cooper.yuan at amd.com>, <cooperyuan at gmail.com>
+ */
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_inlines.h>
+#include <util/u_memory.h>
+#include <X11/Xlib.h>
+
+#include <fcntl.h>
+
+#include "radeon_buffer.h"
+#include "radeon_r300.h"
+#include "r300_screen.h"
+#include "r300_texture.h"
+#include "p_video_context.h"
+#include "radeon_vl.h"
+#include "softpipe/sp_winsys.h"
+#include "softpipe/sp_texture.h"
+
+#include "r300_video_context.h"
+#include <softpipe/sp_video_context.h>
+
+static void r300_mpeg12_destroy(struct pipe_video_context *vpipe)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+
+    assert(vpipe);
+
+    ctx->pipe->bind_vs_state(ctx->pipe, NULL);
+    ctx->pipe->bind_fs_state(ctx->pipe, NULL);
+
+    ctx->pipe->delete_blend_state(ctx->pipe, ctx->blend);
+    ctx->pipe->delete_rasterizer_state(ctx->pipe, ctx->rast);
+    ctx->pipe->delete_depth_stencil_alpha_state(ctx->pipe, ctx->dsa);
+
+    pipe_video_surface_reference(&ctx->decode_target, NULL);
+    vl_compositor_cleanup(&ctx->compositor);
+    vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+    ctx->pipe->destroy(ctx->pipe);
+
+    FREE(ctx);
+}
+
+static void
+r300_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe,
+                               struct pipe_video_surface *past,
+                               struct pipe_video_surface *future,
+                               unsigned num_macroblocks,
+                               struct pipe_macroblock *macroblocks,
+                               struct pipe_fence_handle **fence)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+    struct pipe_mpeg12_macroblock *mpeg12_macroblocks =
+                         (struct pipe_mpeg12_macroblock*)macroblocks;
+
+    assert(vpipe);
+    assert(num_macroblocks);
+    assert(macroblocks);
+    assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12);
+    assert(ctx->decode_target);
+
+    vl_mpeg12_mc_renderer_render_macroblocks(
+                            &ctx->mc_renderer,
+                            r300_video_surface(ctx->decode_target)->tex,
+                            past ? r300_video_surface(past)->tex : NULL,
+                            future ? r300_video_surface(future)->tex : NULL,
+                            num_macroblocks, mpeg12_macroblocks, fence);
+}
+
+static void r300_mpeg12_clear_surface(struct pipe_video_context *vpipe,
+                                      unsigned x, unsigned y,
+                                      unsigned width, unsigned height,
+                                      unsigned value,
+                                      struct pipe_surface *surface)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+
+    assert(vpipe);
+    assert(surface);
+
+    if (ctx->pipe->surface_fill)
+        ctx->pipe->surface_fill(ctx->pipe, surface, x, y, width, height, value);
+    else
+        util_surface_fill(ctx->pipe, surface, x, y, width, height, value);
+}
+
+static void
+r300_mpeg12_render_picture(struct pipe_video_context     *vpipe,
+                           struct pipe_video_surface     *src_surface,
+                           enum pipe_mpeg12_picture_type picture_type,
+                           struct pipe_video_rect        *src_area,
+                           struct pipe_surface           *dst_surface,
+                           struct pipe_video_rect        *dst_area,
+                           struct pipe_fence_handle      **fence)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+
+    assert(vpipe);
+    assert(src_surface);
+    assert(src_area);
+    assert(dst_surface);
+    assert(dst_area);
+
+    vl_compositor_render(&ctx->compositor,
+                         r300_video_surface(src_surface)->tex,
+                         picture_type, src_area, dst_surface->texture,
+                         dst_area, fence);
+}
+
+static void r300_mpeg12_set_decode_target(struct pipe_video_context *vpipe,
+                                          struct pipe_video_surface *dt)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+
+    assert(vpipe);
+    assert(dt);
+
+    pipe_video_surface_reference(&ctx->decode_target, dt);
+}
+
+static void r300_mpeg12_set_csc_matrix(struct pipe_video_context *vpipe,
+                                       const float *mat)
+{
+    struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe;
+
+    assert(vpipe);
+
+    vl_compositor_set_csc_matrix(&ctx->compositor, mat);
+}
+
+static bool r300_mpeg12_init_pipe_state(struct radeon_mpeg12_context *ctx)
+{
+    struct pipe_rasterizer_state rast;
+    struct pipe_blend_state blend;
+    struct pipe_depth_stencil_alpha_state dsa;
+    unsigned i;
+
+    assert(ctx);
+
+    rast.flatshade = 1;
+    rast.flatshade_first = 0;
+    rast.light_twoside = 0;
+    rast.front_winding = PIPE_WINDING_CCW;
+    rast.cull_mode = PIPE_WINDING_CW;
+    rast.fill_cw = PIPE_POLYGON_MODE_FILL;
+    rast.fill_ccw = PIPE_POLYGON_MODE_FILL;
+    rast.offset_cw = 0;
+    rast.offset_ccw = 0;
+    rast.scissor = 0;
+    rast.poly_smooth = 0;
+    rast.poly_stipple_enable = 0;
+    rast.point_sprite = 0;
+    rast.point_size_per_vertex = 0;
+    rast.multisample = 0;
+    rast.line_smooth = 0;
+    rast.line_stipple_enable = 0;
+    rast.line_stipple_factor = 0;
+    rast.line_stipple_pattern = 0;
+    rast.line_last_pixel = 0;
+    rast.bypass_vs_clip_and_viewport = 0;
+    rast.line_width = 1;
+    rast.point_smooth = 0;
+    rast.point_size = 1;
+    rast.offset_units = 1;
+    rast.offset_scale = 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);
+
+    blend.blend_enable = 0;
+    blend.rgb_func = PIPE_BLEND_ADD;
+    blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+    blend.rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
+    blend.alpha_func = PIPE_BLEND_ADD;
+    blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+    blend.alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
+    blend.logicop_enable = 0;
+    blend.logicop_func = PIPE_LOGICOP_CLEAR;
+    /* Needed to allow color writes to FB, even if blending disabled */
+    blend.colormask = PIPE_MASK_RGBA;
+    blend.dither = 0;
+    ctx->blend = ctx->pipe->create_blend_state(ctx->pipe, &blend);
+    ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend);
+
+    dsa.depth.enabled = 0;
+    dsa.depth.writemask = 0;
+    dsa.depth.func = PIPE_FUNC_ALWAYS;
+    for (i = 0; i < 2; ++i)
+    {
+        dsa.stencil[i].enabled = 0;
+        dsa.stencil[i].func = PIPE_FUNC_ALWAYS;
+        dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP;
+        dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP;
+        dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP;
+        dsa.stencil[i].ref_value = 0;
+        dsa.stencil[i].valuemask = 0;
+        dsa.stencil[i].writemask = 0;
+    }
+    dsa.alpha.enabled = 0;
+    dsa.alpha.func = PIPE_FUNC_ALWAYS;
+    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 *
+r300_mpeg12_context_create(struct pipe_screen *screen,
+                           enum pipe_video_profile profile,
+                           enum pipe_video_chroma_format chroma_format,
+                           unsigned int width,
+                           unsigned int height)
+{
+    struct radeon_mpeg12_context *ctx;
+    ctx = CALLOC_STRUCT(radeon_mpeg12_context);
+    if (!ctx)
+        return NULL;
+
+    ctx->base.profile       = profile;
+    ctx->base.chroma_format = chroma_format;
+    ctx->base.width         = width;
+    ctx->base.height        = height;
+    ctx->base.screen        = screen;
+
+    ctx->base.destroy               = radeon_mpeg12_destroy;
+    ctx->base.decode_macroblocks    = radeon_mpeg12_decode_macroblocks;
+    ctx->base.clear_surface         = radeon_mpeg12_clear_surface;
+    ctx->base.render_picture        = radeon_mpeg12_render_picture;
+    ctx->base.set_decode_target     = radeon_mpeg12_set_decode_target;
+    ctx->base.set_csc_matrix        = radeon_mpeg12_set_csc_matrix;
+
+    ctx->pipe = r300_create_context(screen,(struct r300_winsys*)screen->winsys);
+    if (!ctx->pipe)
+    {
+        FREE(ctx);
+        return NULL;
+    }
+
+    if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
+                                   width, height, chroma_format,
+                                   VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
+                                   VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
+                                   true))
+    {
+        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 (!radeon_mpeg12_init_pipe_state(ctx))
+    {
+        vl_compositor_cleanup(&ctx->compositor);
+        vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+        ctx->pipe->destroy(ctx->pipe);
+        FREE(ctx);
+        return NULL;
+    }
+
+    return &ctx->base;
+}
+
+struct pipe_video_context *
+r300_video_create(struct pipe_context *pipe, enum pipe_video_profile profile,
+                  enum pipe_video_chroma_format chroma_format,
+                  unsigned width, unsigned height,
+                  unsigned pvctx_id)
+{
+    struct pipe_video_context *vpipe;
+    struct radeon_vl_context *rvl_ctx;
+
+    assert(p_screen);
+    assert(width && height);
+
+    /* create radeon pipe_context */
+    switch(u_reduce_video_profile(profile))
+    {
+        case PIPE_VIDEO_CODEC_MPEG12:
+            vpipe = radeon_mpeg12_context_create(p_screen, profile, chr_f,
+                                                 width, height);
+            break;
+        default:
+            return NULL;
+    }
+
+    /* create radeon_vl_context */
+    rvl_ctx = calloc(1, sizeof(struct radeon_vl_context));
+    rvl_ctx->display = display;
+    rvl_ctx->screen = screen;
+
+    vpipe->priv = rvl_ctx;
+
+    return vpipe;
+}
diff --git a/src/gallium/drivers/r300/r300_video_context.h b/src/gallium/drivers/r300/r300_video_context.h
new file mode 100644
index 0000000..a8210ba
--- /dev/null
+++ b/src/gallium/drivers/r300/r300_video_context.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009-2010  Advanced Micro Devices, 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 COPYRIGHT HOLDER(S) 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:
+ *   CooperYuan <cooper.yuan at amd.com>, <cooperyuan at gmail.com>
+ */
+
+#ifndef __R300_VIDEO_CONTEXT_H__
+#define __R300_VIDEO_CONTEXT_H__
+
+#include <pipe/p_video_context.h>
+
+struct pipe_context;
+
+struct pipe_video_context*
+r300_video_create(struct pipe_context *pipe, enum pipe_video_profile profile,
+                  enum pipe_video_chroma_format chroma_format,
+                  unsigned width, unsigned height,
+                  unsigned pvctx_id);
+
+#endif
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
index 5241972..cbbdcf2 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
@@ -130,6 +130,24 @@ struct pipe_context* radeon_create_context(struct drm_api* api,
     }
 }
 
+
+static struct pipe_video_context *
+radeon_create_video_context(struct drm_api *api, struct pipe_screen *pscreen,
+                            enum pipe_video_profile profile,
+                            enum pipe_video_chroma_format chroma_format,
+                            unsigned width, unsigned height)
+{
+    struct radeon_winsys *winsys = (struct radeon_winsys*)pscreen->winsys;
+    struct pipe_context *pipe;
+    struct pipe_video_context pvctx;
+
+    pipe = radeon_create_context(api, pscreen);
+    if (!pipe)
+        return NULL;
+
+    pvctx = r300_video_create(pipe, profile, chroma_format, width, height, i);
+}
+
 boolean radeon_buffer_from_texture(struct drm_api* api,
                                    struct pipe_texture* texture,
                                    struct pipe_buffer** buffer,
@@ -249,6 +267,7 @@ static boolean radeon_local_handle_from_texture(struct drm_api *api,
 struct drm_api drm_api_hooks = {
     .create_screen = radeon_create_screen,
     .create_context = radeon_create_context,
+    .create_video_context = radeon_create_video_context,
     .texture_from_shared_handle = radeon_texture_from_shared_handle,
     .shared_handle_from_texture = radeon_shared_handle_from_texture,
     .local_handle_from_texture = radeon_local_handle_from_texture,
diff --git a/src/gallium/winsys/g3dvl/drm/radeon/Makefile b/src/gallium/winsys/g3dvl/drm/radeon/Makefile
new file mode 100644
index 0000000..6768119
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/drm/radeon/Makefile
@@ -0,0 +1,19 @@
+# This makefile produces a libXvMCg3dvl.so which is
+# based on DRM/DRI
+
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+C_SOURCES =
+
+DRIVER_INCLUDES = $(shell pkg-config libdrm libdrm_radeon --cflags-only-I) \
+                   -I$(TOP)/src/gallium/winsys/drm/nouveau \
+DRIVER_DEFINES = $(shell pkg-config libdrm libdrm_nouveau --cflags-only-other)
+
+PIPE_DRIVERS = \
+	$(TOP)/src/gallium/winsys/drm/radeon/drm/libradeondrm.a \
+	$(TOP)/src/gallium/drivers/radeon/libradeon.a \
+
+DRIVER_LIB_DEPS += $(shell pkg-config libdrm_radeon --libs)
+
+include ../Makefile.template




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