--- /dev/null
+/*
+ * 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@amd.com>, <cooperyuan@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;
+}