util/u_vbuf_mgr.c \
vl/vl_bitstream_parser.c \
vl/vl_mpeg12_mc_renderer.c \
+ vl/vl_mpeg12_context.c \
vl/vl_compositor.c \
vl/vl_csc.c \
vl/vl_idct.c \
--- /dev/null
+/**************************************************************************
+ *
+ * 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 "util/u_inlines.h"
+#include "util/u_memory.h"
+
+#include "vl_mpeg12_context.h"
+#include "vl_defines.h"
+#include <pipe/p_shader_tokens.h>
+#include <util/u_inlines.h>
+#include <util/u_memory.h>
+#include <util/u_keymap.h>
+#include <util/u_rect.h>
+#include <util/u_video.h>
+#include <util/u_surface.h>
+
+#define NUM_BUFFERS 2
+
+static void
+flush_buffer(struct vl_mpeg12_context *ctx)
+{
+ unsigned ne_start, ne_num, e_start, e_num;
+ assert(ctx);
+
+ if(ctx->cur_buffer != NULL) {
+
+ vl_vb_unmap(&ctx->cur_buffer->vertex_stream, ctx->pipe);
+ vl_idct_unmap_buffers(&ctx->idct_y, &ctx->cur_buffer->idct_y);
+ vl_idct_unmap_buffers(&ctx->idct_cr, &ctx->cur_buffer->idct_cr);
+ vl_idct_unmap_buffers(&ctx->idct_cb, &ctx->cur_buffer->idct_cb);
+ vl_vb_restart(&ctx->cur_buffer->vertex_stream,
+ &ne_start, &ne_num, &e_start, &e_num);
+
+ ctx->pipe->set_vertex_buffers(ctx->pipe, 2, ctx->cur_buffer->vertex_bufs.all);
+ ctx->pipe->bind_vertex_elements_state(ctx->pipe, ctx->vertex_elems_state);
+ vl_idct_flush(&ctx->idct_y, &ctx->cur_buffer->idct_y, ne_num);
+ vl_idct_flush(&ctx->idct_cr, &ctx->cur_buffer->idct_cr, ne_num);
+ vl_idct_flush(&ctx->idct_cb, &ctx->cur_buffer->idct_cb, ne_num);
+ vl_mpeg12_mc_renderer_flush(&ctx->mc_renderer, &ctx->cur_buffer->mc,
+ ne_start, ne_num, e_start, e_num);
+
+ ctx->cur_buffer = NULL;
+ }
+}
+
+static void
+rotate_buffer(struct vl_mpeg12_context *ctx)
+{
+ struct pipe_resource *y, *cr, *cb;
+ static unsigned key = 0;
+ struct vl_mpeg12_buffer *buffer;
+
+ assert(ctx);
+
+ flush_buffer(ctx);
+
+ buffer = (struct vl_mpeg12_buffer*)util_keymap_lookup(ctx->buffer_map, &key);
+ if (!buffer) {
+ boolean added_to_map;
+
+ buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
+ if (buffer == NULL)
+ return;
+
+ buffer->vertex_bufs.individual.quad.stride = ctx->quads.stride;
+ buffer->vertex_bufs.individual.quad.buffer_offset = ctx->quads.buffer_offset;
+ pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer);
+
+ buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, ctx->pipe,
+ ctx->vertex_buffer_size);
+ if (!(y = vl_idct_init_buffer(&ctx->idct_y, &buffer->idct_y))) {
+ FREE(buffer);
+ return;
+ }
+
+ if (!(cr = vl_idct_init_buffer(&ctx->idct_cr, &buffer->idct_cr))) {
+ FREE(buffer);
+ return;
+ }
+
+ if (!(cb = vl_idct_init_buffer(&ctx->idct_cb, &buffer->idct_cb))) {
+ FREE(buffer);
+ return;
+ }
+
+ if(!vl_mpeg12_mc_init_buffer(&ctx->mc_renderer, &buffer->mc, y, cr, cb)) {
+ FREE(buffer);
+ return;
+ }
+
+ added_to_map = util_keymap_insert(ctx->buffer_map, &key, buffer, ctx);
+ assert(added_to_map);
+ }
+ ++key;
+ key %= NUM_BUFFERS;
+ ctx->cur_buffer = buffer;
+
+ vl_vb_map(&ctx->cur_buffer->vertex_stream, ctx->pipe);
+ vl_idct_map_buffers(&ctx->idct_y, &ctx->cur_buffer->idct_y);
+ vl_idct_map_buffers(&ctx->idct_cr, &ctx->cur_buffer->idct_cr);
+ vl_idct_map_buffers(&ctx->idct_cb, &ctx->cur_buffer->idct_cb);
+}
+
+static void
+delete_buffer(const struct keymap *map,
+ const void *key, void *data,
+ void *user)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)user;
+ struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)data;
+
+ assert(map);
+ assert(key);
+ assert(data);
+ assert(user);
+
+ vl_vb_cleanup(&buf->vertex_stream);
+ vl_idct_cleanup_buffer(&ctx->idct_y, &buf->idct_y);
+ vl_idct_cleanup_buffer(&ctx->idct_cb, &buf->idct_cb);
+ vl_idct_cleanup_buffer(&ctx->idct_cr, &buf->idct_cr);
+ vl_mpeg12_mc_cleanup_buffer(&ctx->mc_renderer, &buf->mc);
+}
+
+static void
+upload_buffer(struct vl_mpeg12_context *ctx,
+ struct vl_mpeg12_buffer *buffer,
+ struct pipe_mpeg12_macroblock *mb)
+{
+ short *blocks;
+ unsigned tb, x, y;
+
+ assert(ctx);
+ assert(buffer);
+ assert(mb);
+
+ blocks = mb->blocks;
+
+ for (y = 0; y < 2; ++y) {
+ for (x = 0; x < 2; ++x, ++tb) {
+ if (mb->cbp & (*ctx->mc_renderer.empty_block_mask)[0][y][x]) {
+ vl_idct_add_block(&buffer->idct_y, mb->mbx * 2 + x, mb->mby * 2 + y, blocks);
+ blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
+ }
+ }
+ }
+
+ /* TODO: Implement 422, 444 */
+ assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+
+ for (tb = 1; tb < 3; ++tb) {
+ if (mb->cbp & (*ctx->mc_renderer.empty_block_mask)[tb][0][0]) {
+ if(tb == 1)
+ vl_idct_add_block(&buffer->idct_cb, mb->mbx, mb->mby, blocks);
+ else
+ vl_idct_add_block(&buffer->idct_cr, mb->mbx, mb->mby, blocks);
+ blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
+ }
+ }
+}
+
+static void
+vl_mpeg12_destroy(struct pipe_video_context *vpipe)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ flush_buffer(ctx);
+
+ /* 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);
+
+ 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_surface_reference(&ctx->decode_target, NULL);
+ vl_compositor_cleanup(&ctx->compositor);
+ util_delete_keymap(ctx->buffer_map, ctx);
+ vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+ vl_idct_cleanup(&ctx->idct_y);
+ vl_idct_cleanup(&ctx->idct_cr);
+ vl_idct_cleanup(&ctx->idct_cb);
+ ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->vertex_elems_state);
+ pipe_resource_reference(&ctx->quads.buffer, NULL);
+ ctx->pipe->destroy(ctx->pipe);
+
+ FREE(ctx);
+}
+
+static int
+vl_mpeg12_get_param(struct pipe_video_context *vpipe, int param)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ switch (param) {
+ case PIPE_CAP_NPOT_TEXTURES:
+ /* XXX: Temporary; not all paths are NPOT-tested */
+#if 0
+ return ctx->pipe->screen->get_param(ctx->pipe->screen, param);
+#endif
+ return FALSE;
+ case PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT:
+ return ctx->decode_format;
+ default:
+ {
+ debug_printf("vl_mpeg12_context: Unknown PIPE_CAP %d\n", param);
+ return 0;
+ }
+ }
+}
+
+static struct pipe_surface *
+vl_mpeg12_create_surface(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ const struct pipe_surface *templat)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ return ctx->pipe->create_surface(ctx->pipe, resource, templat);
+}
+
+static boolean
+vl_mpeg12_is_format_supported(struct pipe_video_context *vpipe,
+ enum pipe_format format,
+ unsigned usage,
+ unsigned geom)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ /* XXX: Temporary; not all paths are NPOT-tested */
+ if (geom & PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO)
+ return FALSE;
+
+
+ return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format, PIPE_TEXTURE_2D,
+ 0, usage, geom);
+}
+
+static void
+vl_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe,
+ struct pipe_surface *past,
+ struct pipe_surface *future,
+ unsigned num_macroblocks,
+ struct pipe_macroblock *macroblocks,
+ struct pipe_fence_handle **fence)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+ struct pipe_mpeg12_macroblock *mpeg12_macroblocks = (struct pipe_mpeg12_macroblock*)macroblocks;
+ unsigned i;
+
+ assert(vpipe);
+ assert(num_macroblocks);
+ assert(macroblocks);
+ assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12);
+ assert(ctx->decode_target);
+ assert(ctx->cur_buffer);
+
+ for ( i = 0; i < num_macroblocks; ++i ) {
+ vl_vb_add_block(&ctx->cur_buffer->vertex_stream, &mpeg12_macroblocks[i],
+ ctx->mc_renderer.empty_block_mask);
+ upload_buffer(ctx, ctx->cur_buffer, &mpeg12_macroblocks[i]);
+ }
+
+ vl_mpeg12_mc_set_surfaces(&ctx->mc_renderer, &ctx->cur_buffer->mc,
+ ctx->decode_target, past, future, fence);
+}
+
+static void
+vl_mpeg12_clear_render_target(struct pipe_video_context *vpipe,
+ struct pipe_surface *dst,
+ unsigned dstx, unsigned dsty,
+ const float *rgba,
+ unsigned width, unsigned height)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(dst);
+
+ if (ctx->pipe->clear_render_target)
+ ctx->pipe->clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
+ else
+ util_clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
+}
+
+static void
+vl_mpeg12_resource_copy_region(struct pipe_video_context *vpipe,
+ struct pipe_resource *dst,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src,
+ unsigned srcx, unsigned srcy, unsigned srcz,
+ unsigned width, unsigned height)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(dst);
+
+ struct pipe_box box;
+ box.x = srcx;
+ box.y = srcy;
+ box.z = srcz;
+ box.width = width;
+ box.height = height;
+
+ if (ctx->pipe->resource_copy_region)
+ ctx->pipe->resource_copy_region(ctx->pipe, dst, 0,
+ dstx, dsty, dstz,
+ src, 0, &box);
+ else
+ util_resource_copy_region(ctx->pipe, dst, 0,
+ dstx, dsty, dstz,
+ src, 0, &box);
+}
+
+static struct pipe_transfer*
+vl_mpeg12_get_transfer(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *box)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(resource);
+ assert(box);
+
+ return ctx->pipe->get_transfer(ctx->pipe, resource, level, usage, box);
+}
+
+static void
+vl_mpeg12_transfer_destroy(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ ctx->pipe->transfer_destroy(ctx->pipe, transfer);
+}
+
+static void*
+vl_mpeg12_transfer_map(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ return ctx->pipe->transfer_map(ctx->pipe, transfer);
+}
+
+static void
+vl_mpeg12_transfer_flush_region(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+ assert(box);
+
+ ctx->pipe->transfer_flush_region(ctx->pipe, transfer, box);
+}
+
+static void
+vl_mpeg12_transfer_unmap(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ ctx->pipe->transfer_unmap(ctx->pipe, transfer);
+}
+
+static void
+vl_mpeg12_transfer_inline_write(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned slice_stride)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(resource);
+ assert(box);
+ assert(data);
+ assert(ctx->pipe->transfer_inline_write);
+
+ ctx->pipe->transfer_inline_write(ctx->pipe, resource, level, usage,
+ box, data, stride, slice_stride);
+}
+
+static void
+vl_mpeg12_render_picture(struct pipe_video_context *vpipe,
+ struct pipe_surface *src_surface,
+ enum pipe_mpeg12_picture_type picture_type,
+ /*unsigned num_past_surfaces,
+ struct pipe_surface *past_surfaces,
+ unsigned num_future_surfaces,
+ struct pipe_surface *future_surfaces,*/
+ struct pipe_video_rect *src_area,
+ struct pipe_surface *dst_surface,
+ struct pipe_video_rect *dst_area,
+ struct pipe_fence_handle **fence)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(src_surface);
+ assert(src_area);
+ assert(dst_surface);
+ assert(dst_area);
+
+ flush_buffer(ctx);
+
+ vl_compositor_render(&ctx->compositor, src_surface,
+ picture_type, src_area, dst_surface, dst_area, fence);
+}
+
+static void
+vl_mpeg12_set_picture_background(struct pipe_video_context *vpipe,
+ struct pipe_surface *bg,
+ struct pipe_video_rect *bg_src_rect)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(bg);
+ assert(bg_src_rect);
+
+ vl_compositor_set_background(&ctx->compositor, bg, bg_src_rect);
+}
+
+static void
+vl_mpeg12_set_picture_layers(struct pipe_video_context *vpipe,
+ struct pipe_surface *layers[],
+ struct pipe_video_rect *src_rects[],
+ struct pipe_video_rect *dst_rects[],
+ unsigned num_layers)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_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
+vl_mpeg12_set_decode_target(struct pipe_video_context *vpipe,
+ struct pipe_surface *dt)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(dt);
+
+ if (ctx->decode_target != dt || ctx->cur_buffer == NULL) {
+ rotate_buffer(ctx);
+
+ pipe_surface_reference(&ctx->decode_target, dt);
+ }
+}
+
+static void
+vl_mpeg12_set_csc_matrix(struct pipe_video_context *vpipe, const float *mat)
+{
+ struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ vl_compositor_set_csc_matrix(&ctx->compositor, mat);
+}
+
+static bool
+init_pipe_state(struct vl_mpeg12_context *ctx)
+{
+ struct pipe_rasterizer_state rast;
+ struct pipe_blend_state blend;
+ struct pipe_depth_stencil_alpha_state dsa;
+ unsigned i;
+
+ assert(ctx);
+
+ memset(&rast, 0, sizeof rast);
+ rast.flatshade = 1;
+ rast.flatshade_first = 0;
+ rast.light_twoside = 0;
+ rast.front_ccw = 1;
+ rast.cull_face = PIPE_FACE_NONE;
+ rast.fill_back = PIPE_POLYGON_MODE_FILL;
+ rast.fill_front = PIPE_POLYGON_MODE_FILL;
+ rast.offset_point = 0;
+ rast.offset_line = 0;
+ rast.scissor = 0;
+ rast.poly_smooth = 0;
+ rast.poly_stipple_enable = 0;
+ rast.sprite_coord_enable = 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.line_width = 1;
+ rast.point_smooth = 0;
+ rast.point_quad_rasterization = 0;
+ rast.point_size_per_vertex = 1;
+ rast.offset_units = 1;
+ rast.offset_scale = 1;
+ rast.gl_rasterization_rules = 1;
+
+ ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
+ ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
+
+ memset(&blend, 0, sizeof blend);
+
+ blend.independent_blend_enable = 0;
+ blend.rt[0].blend_enable = 0;
+ blend.rt[0].rgb_func = PIPE_BLEND_ADD;
+ blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].alpha_func = PIPE_BLEND_ADD;
+ blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].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.rt[0].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);
+
+ memset(&dsa, 0, sizeof dsa);
+ 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].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;
+}
+
+struct pipe_video_context *
+vl_create_mpeg12_context(struct pipe_context *pipe,
+ enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height,
+ bool pot_buffers,
+ enum pipe_format decode_format)
+{
+ struct pipe_resource *idct_matrix;
+ unsigned buffer_width, buffer_height;
+ unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y;
+ struct vl_mpeg12_context *ctx;
+
+ assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12);
+
+ ctx = CALLOC_STRUCT(vl_mpeg12_context);
+
+ if (!ctx)
+ return NULL;
+
+ /* TODO: Non-pot buffers untested, probably doesn't work without changes to texcoord generation, vert shader, etc */
+ assert(pot_buffers);
+
+ buffer_width = pot_buffers ? util_next_power_of_two(width) : width;
+ buffer_height = pot_buffers ? util_next_power_of_two(height) : height;
+
+ ctx->base.profile = profile;
+ ctx->base.chroma_format = chroma_format;
+ ctx->base.width = width;
+ ctx->base.height = height;
+
+ ctx->base.screen = pipe->screen;
+
+ ctx->base.destroy = vl_mpeg12_destroy;
+ ctx->base.get_param = vl_mpeg12_get_param;
+ ctx->base.is_format_supported = vl_mpeg12_is_format_supported;
+ ctx->base.create_surface = vl_mpeg12_create_surface;
+ ctx->base.decode_macroblocks = vl_mpeg12_decode_macroblocks;
+ ctx->base.render_picture = vl_mpeg12_render_picture;
+ ctx->base.clear_render_target = vl_mpeg12_clear_render_target;
+ ctx->base.resource_copy_region = vl_mpeg12_resource_copy_region;
+ ctx->base.get_transfer = vl_mpeg12_get_transfer;
+ ctx->base.transfer_destroy = vl_mpeg12_transfer_destroy;
+ ctx->base.transfer_map = vl_mpeg12_transfer_map;
+ ctx->base.transfer_flush_region = vl_mpeg12_transfer_flush_region;
+ ctx->base.transfer_unmap = vl_mpeg12_transfer_unmap;
+ if (pipe->transfer_inline_write)
+ ctx->base.transfer_inline_write = vl_mpeg12_transfer_inline_write;
+ ctx->base.set_picture_background = vl_mpeg12_set_picture_background;
+ ctx->base.set_picture_layers = vl_mpeg12_set_picture_layers;
+ ctx->base.set_decode_target = vl_mpeg12_set_decode_target;
+ ctx->base.set_csc_matrix = vl_mpeg12_set_csc_matrix;
+
+ ctx->pipe = pipe;
+ ctx->decode_format = decode_format;
+
+ ctx->quads = vl_vb_upload_quads(ctx->pipe, 2, 2);
+ ctx->vertex_buffer_size = width / MACROBLOCK_WIDTH * height / MACROBLOCK_HEIGHT;
+ ctx->vertex_elems_state = vl_vb_get_elems_state(ctx->pipe, true);
+
+ if (ctx->vertex_elems_state == NULL) {
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ if (!(idct_matrix = vl_idct_upload_matrix(ctx->pipe)))
+ return false;
+
+ if (!vl_idct_init(&ctx->idct_y, ctx->pipe, buffer_width, buffer_height,
+ 2, 2, TGSI_SWIZZLE_X, idct_matrix))
+ return false;
+
+ if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+ chroma_width = buffer_width / 2;
+ chroma_height = buffer_height / 2;
+ chroma_blocks_x = 1;
+ chroma_blocks_y = 1;
+ } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+ chroma_width = buffer_width;
+ chroma_height = buffer_height / 2;
+ chroma_blocks_x = 2;
+ chroma_blocks_y = 1;
+ } else {
+ chroma_width = buffer_width;
+ chroma_height = buffer_height;
+ chroma_blocks_x = 2;
+ chroma_blocks_y = 2;
+ }
+
+ if(!vl_idct_init(&ctx->idct_cr, ctx->pipe, chroma_width, chroma_height,
+ chroma_blocks_x, chroma_blocks_y, TGSI_SWIZZLE_Y, idct_matrix))
+ return false;
+
+ if(!vl_idct_init(&ctx->idct_cb, ctx->pipe, chroma_width, chroma_height,
+ chroma_blocks_x, chroma_blocks_y, TGSI_SWIZZLE_Z, idct_matrix))
+ return false;
+
+ if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
+ buffer_width, buffer_height, chroma_format)) {
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ ctx->buffer_map = util_new_keymap(sizeof(unsigned), -1, delete_buffer);
+ if (!ctx->buffer_map) {
+ vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ if (!vl_compositor_init(&ctx->compositor, ctx->pipe)) {
+ util_delete_keymap(ctx->buffer_map, ctx);
+ 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);
+ util_delete_keymap(ctx->buffer_map, ctx);
+ vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ return &ctx->base;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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_MPEG12_CONTEXT_H
+#define VL_MPEG12_CONTEXT_H
+
+#include <pipe/p_video_context.h>
+#include "vl_idct.h"
+#include "vl_mpeg12_mc_renderer.h"
+#include "vl_compositor.h"
+
+struct pipe_screen;
+struct pipe_context;
+
+struct vl_mpeg12_context
+{
+ struct pipe_video_context base;
+ struct pipe_context *pipe;
+ struct pipe_surface *decode_target;
+
+ struct pipe_vertex_buffer quads;
+ unsigned vertex_buffer_size;
+ void *vertex_elems_state;
+
+ struct vl_idct idct_y, idct_cr, idct_cb;
+ struct vl_mpeg12_mc_renderer mc_renderer;
+
+ struct keymap *buffer_map;
+ struct vl_mpeg12_buffer *cur_buffer;
+ struct vl_compositor compositor;
+
+ void *rast;
+ void *dsa;
+ void *blend;
+
+ enum pipe_format decode_format;
+};
+
+struct vl_mpeg12_buffer
+{
+ struct vl_vertex_buffer vertex_stream;
+
+ union
+ {
+ struct pipe_vertex_buffer all[2];
+ struct {
+ struct pipe_vertex_buffer quad, stream;
+ } individual;
+ } vertex_bufs;
+
+ struct vl_idct_buffer idct_y, idct_cb, idct_cr;
+
+ struct vl_mpeg12_mc_buffer mc;
+};
+
+/* drivers can call this function in their pipe_video_context constructors and pass it
+ an accelerated pipe_context along with suitable buffering modes, etc */
+struct pipe_video_context *
+vl_create_mpeg12_context(struct pipe_context *pipe,
+ enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height,
+ bool pot_buffers,
+ enum pipe_format decode_format);
+
+#endif /* VL_MPEG12_CONTEXT_H */
**************************************************************************/
#include "nv40_video_context.h"
-#include <softpipe/sp_video_context.h>
+#include "util/u_video.h"
+#include <vl/vl_mpeg12_context.h>
struct pipe_video_context *
nv40_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
if (!pipe)
return NULL;
- return sp_video_create_ex(pipe, profile, chroma_format, width, height,
- VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- true);
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_CODEC_MPEG12:
+ return vl_create_mpeg12_context(pipe, profile,
+ chroma_format,
+ width, height,
+ true,
+ PIPE_FORMAT_XYUV);
+ default:
+ return NULL;
+ }
}
**************************************************************************/
#include "nvfx_video_context.h"
-#include <softpipe/sp_video_context.h>
+#include "util/u_video.h"
+#include <vl/vl_mpeg12_context.h>
struct pipe_video_context *
nvfx_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
if (!pipe)
return NULL;
- return sp_video_create_ex(pipe, profile, chroma_format, width, height,
- VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- true,
- PIPE_FORMAT_VUYX);
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_CODEC_MPEG12:
+ return vl_create_mpeg12_context(pipe, profile,
+ chroma_format,
+ width, height,
+ true,
+ PIPE_FORMAT_XYUV);
+ default:
+ return NULL;
+ }
}
+/**************************************************************************
+ *
+ * Copyright 2010 Christian König
+ * 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 "r600_video_context.h"
-#include <softpipe/sp_video_context.h>
+#include "util/u_video.h"
+#include <vl/vl_mpeg12_context.h>
struct pipe_video_context *
r600_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
if (!pipe)
return NULL;
- return sp_video_create_ex(pipe, profile, chroma_format, width, height,
- true,
- PIPE_FORMAT_VUYX);
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_CODEC_MPEG12:
+ return vl_create_mpeg12_context(pipe, profile,
+ chroma_format,
+ width, height,
+ true,
+ PIPE_FORMAT_XYUV);
+ default:
+ return NULL;
+ }
}
sp_tex_sample.c \
sp_tex_tile_cache.c \
sp_tile_cache.c \
- sp_surface.c \
- sp_video_context.c
+ sp_surface.c
include ../../Makefile.template
/**************************************************************************
- *
+ *
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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.
* 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 "util/u_memory.h"
#include "util/u_format.h"
#include "util/u_format_s3tc.h"
+#include "util/u_video.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "draw/draw_context.h"
+#include "vl/vl_mpeg12_context.h"
#include "state_tracker/sw_winsys.h"
#include "tgsi/tgsi_exec.h"
#include "sp_texture.h"
#include "sp_screen.h"
#include "sp_context.h"
-#include "sp_video_context.h"
#include "sp_fence.h"
#include "sp_public.h"
winsys->displaytarget_display(winsys, texture->dt, context_private);
}
+static struct pipe_video_context *
+sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height, void *priv)
+{
+ struct pipe_context *pipe;
+
+ assert(screen);
+ assert(width && height);
+
+ pipe = screen->context_create(screen, NULL);
+ if (!pipe)
+ return NULL;
+
+ /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_CODEC_MPEG12:
+ return vl_create_mpeg12_context(pipe, profile,
+ chroma_format,
+ width, height,
+ true,
+ PIPE_FORMAT_XYUV);
+ default:
+ return NULL;
+ }
+}
+
/**
* Create a new pipe_screen object
* Note: we're not presently subclassing pipe_screen (no softpipe_screen).
+++ /dev/null
-/**************************************************************************
- *
- * 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 "util/u_inlines.h"
-#include "util/u_memory.h"
-
-#include "sp_video_context.h"
-#include <pipe/p_shader_tokens.h>
-#include <util/u_inlines.h>
-#include <util/u_memory.h>
-#include <util/u_keymap.h>
-#include <util/u_rect.h>
-#include <util/u_video.h>
-#include <util/u_surface.h>
-#include <vl/vl_defines.h>
-
-#define NUM_BUFFERS 2
-
-static void
-flush_buffer(struct sp_mpeg12_context *ctx)
-{
- unsigned ne_start, ne_num, e_start, e_num;
- assert(ctx);
-
- if(ctx->cur_buffer != NULL) {
-
- vl_vb_unmap(&ctx->cur_buffer->vertex_stream, ctx->pipe);
- vl_idct_unmap_buffers(&ctx->idct_y, &ctx->cur_buffer->idct_y);
- vl_idct_unmap_buffers(&ctx->idct_cr, &ctx->cur_buffer->idct_cr);
- vl_idct_unmap_buffers(&ctx->idct_cb, &ctx->cur_buffer->idct_cb);
- vl_vb_restart(&ctx->cur_buffer->vertex_stream,
- &ne_start, &ne_num, &e_start, &e_num);
-
- ctx->pipe->set_vertex_buffers(ctx->pipe, 2, ctx->cur_buffer->vertex_bufs.all);
- ctx->pipe->bind_vertex_elements_state(ctx->pipe, ctx->vertex_elems_state);
- vl_idct_flush(&ctx->idct_y, &ctx->cur_buffer->idct_y, ne_num);
- vl_idct_flush(&ctx->idct_cr, &ctx->cur_buffer->idct_cr, ne_num);
- vl_idct_flush(&ctx->idct_cb, &ctx->cur_buffer->idct_cb, ne_num);
- vl_mpeg12_mc_renderer_flush(&ctx->mc_renderer, &ctx->cur_buffer->mc,
- ne_start, ne_num, e_start, e_num);
-
- ctx->cur_buffer = NULL;
- }
-}
-
-static void
-rotate_buffer(struct sp_mpeg12_context *ctx)
-{
- struct pipe_resource *y, *cr, *cb;
- static unsigned key = 0;
- struct sp_mpeg12_buffer *buffer;
-
- assert(ctx);
-
- flush_buffer(ctx);
-
- buffer = (struct sp_mpeg12_buffer*)util_keymap_lookup(ctx->buffer_map, &key);
- if (!buffer) {
- boolean added_to_map;
-
- buffer = CALLOC_STRUCT(sp_mpeg12_buffer);
- if (buffer == NULL)
- return;
-
- buffer->vertex_bufs.individual.quad.stride = ctx->quads.stride;
- buffer->vertex_bufs.individual.quad.buffer_offset = ctx->quads.buffer_offset;
- pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer);
-
- buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, ctx->pipe,
- ctx->vertex_buffer_size);
- if (!(y = vl_idct_init_buffer(&ctx->idct_y, &buffer->idct_y))) {
- FREE(buffer);
- return;
- }
-
- if (!(cr = vl_idct_init_buffer(&ctx->idct_cr, &buffer->idct_cr))) {
- FREE(buffer);
- return;
- }
-
- if (!(cb = vl_idct_init_buffer(&ctx->idct_cb, &buffer->idct_cb))) {
- FREE(buffer);
- return;
- }
-
- if(!vl_mpeg12_mc_init_buffer(&ctx->mc_renderer, &buffer->mc, y, cr, cb)) {
- FREE(buffer);
- return;
- }
-
- added_to_map = util_keymap_insert(ctx->buffer_map, &key, buffer, ctx);
- assert(added_to_map);
- }
- ++key;
- key %= NUM_BUFFERS;
- ctx->cur_buffer = buffer;
-
- vl_vb_map(&ctx->cur_buffer->vertex_stream, ctx->pipe);
- vl_idct_map_buffers(&ctx->idct_y, &ctx->cur_buffer->idct_y);
- vl_idct_map_buffers(&ctx->idct_cr, &ctx->cur_buffer->idct_cr);
- vl_idct_map_buffers(&ctx->idct_cb, &ctx->cur_buffer->idct_cb);
-}
-
-static void
-delete_buffer(const struct keymap *map,
- const void *key, void *data,
- void *user)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)user;
- struct sp_mpeg12_buffer *buf = (struct sp_mpeg12_buffer*)data;
-
- assert(map);
- assert(key);
- assert(data);
- assert(user);
-
- vl_vb_cleanup(&buf->vertex_stream);
- vl_idct_cleanup_buffer(&ctx->idct_y, &buf->idct_y);
- vl_idct_cleanup_buffer(&ctx->idct_cb, &buf->idct_cb);
- vl_idct_cleanup_buffer(&ctx->idct_cr, &buf->idct_cr);
- vl_mpeg12_mc_cleanup_buffer(&ctx->mc_renderer, &buf->mc);
-}
-
-static void
-upload_buffer(struct sp_mpeg12_context *ctx,
- struct sp_mpeg12_buffer *buffer,
- struct pipe_mpeg12_macroblock *mb)
-{
- short *blocks;
- unsigned tb, x, y;
-
- assert(ctx);
- assert(buffer);
- assert(mb);
-
- blocks = mb->blocks;
-
- for (y = 0; y < 2; ++y) {
- for (x = 0; x < 2; ++x, ++tb) {
- if (mb->cbp & (*ctx->mc_renderer.empty_block_mask)[0][y][x]) {
- vl_idct_add_block(&buffer->idct_y, mb->mbx * 2 + x, mb->mby * 2 + y, blocks);
- blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
- }
- }
- }
-
- /* TODO: Implement 422, 444 */
- assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-
- for (tb = 1; tb < 3; ++tb) {
- if (mb->cbp & (*ctx->mc_renderer.empty_block_mask)[tb][0][0]) {
- if(tb == 1)
- vl_idct_add_block(&buffer->idct_cb, mb->mbx, mb->mby, blocks);
- else
- vl_idct_add_block(&buffer->idct_cr, mb->mbx, mb->mby, blocks);
- blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
- }
- }
-}
-
-static void
-sp_mpeg12_destroy(struct pipe_video_context *vpipe)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
-
- flush_buffer(ctx);
-
- /* 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);
-
- 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_surface_reference(&ctx->decode_target, NULL);
- vl_compositor_cleanup(&ctx->compositor);
- util_delete_keymap(ctx->buffer_map, ctx);
- vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
- vl_idct_cleanup(&ctx->idct_y);
- vl_idct_cleanup(&ctx->idct_cr);
- vl_idct_cleanup(&ctx->idct_cb);
- ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->vertex_elems_state);
- pipe_resource_reference(&ctx->quads.buffer, NULL);
- ctx->pipe->destroy(ctx->pipe);
-
- FREE(ctx);
-}
-
-static int
-sp_mpeg12_get_param(struct pipe_video_context *vpipe, int param)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
-
- switch (param) {
- case PIPE_CAP_NPOT_TEXTURES:
- /* XXX: Temporary; not all paths are NPOT-tested */
-#if 0
- return ctx->pipe->screen->get_param(ctx->pipe->screen, param);
-#endif
- return FALSE;
- case PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT:
- return ctx->decode_format;
- default:
- {
- debug_printf("Softpipe: Unknown PIPE_CAP %d\n", param);
- return 0;
- }
- }
-}
-
-static struct pipe_surface *
-sp_mpeg12_create_surface(struct pipe_video_context *vpipe,
- struct pipe_resource *resource,
- const struct pipe_surface *templat)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
-
- return ctx->pipe->create_surface(ctx->pipe, resource, templat);
-}
-
-static boolean
-sp_mpeg12_is_format_supported(struct pipe_video_context *vpipe,
- enum pipe_format format,
- unsigned usage,
- unsigned geom)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
-
- /* XXX: Temporary; not all paths are NPOT-tested */
- if (geom & PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO)
- return FALSE;
-
-
- return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format, PIPE_TEXTURE_2D,
- 0, usage, geom);
-}
-
-static void
-sp_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe,
- struct pipe_surface *past,
- struct pipe_surface *future,
- unsigned num_macroblocks,
- struct pipe_macroblock *macroblocks,
- struct pipe_fence_handle **fence)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
- struct pipe_mpeg12_macroblock *mpeg12_macroblocks = (struct pipe_mpeg12_macroblock*)macroblocks;
- unsigned i;
-
- assert(vpipe);
- assert(num_macroblocks);
- assert(macroblocks);
- assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12);
- assert(ctx->decode_target);
- assert(ctx->cur_buffer);
-
- for ( i = 0; i < num_macroblocks; ++i ) {
- vl_vb_add_block(&ctx->cur_buffer->vertex_stream, &mpeg12_macroblocks[i],
- ctx->mc_renderer.empty_block_mask);
- upload_buffer(ctx, ctx->cur_buffer, &mpeg12_macroblocks[i]);
- }
-
- vl_mpeg12_mc_set_surfaces(&ctx->mc_renderer, &ctx->cur_buffer->mc,
- ctx->decode_target, past, future, fence);
-}
-
-static void
-sp_mpeg12_clear_render_target(struct pipe_video_context *vpipe,
- struct pipe_surface *dst,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
- float rgba[4] = { 0, 0, 0, 0 };
-
- assert(vpipe);
- assert(dst);
-
- if (ctx->pipe->clear_render_target)
- ctx->pipe->clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
- else
- util_clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
-}
-
-static void
-sp_mpeg12_resource_copy_region(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);
-
- struct pipe_box box;
- box.x = srcx;
- box.y = srcy;
- box.z = 0;
- box.width = width;
- box.height = height;
-
- if (ctx->pipe->resource_copy_region)
- ctx->pipe->resource_copy_region(ctx->pipe, dst->texture, dst->u.tex.level,
- dstx, dsty, dst->u.tex.first_layer,
- src->texture, src->u.tex.level, &box);
- else
- util_resource_copy_region(ctx->pipe, dst->texture, dst->u.tex.level,
- dstx, dsty, dst->u.tex.first_layer,
- src->texture, src->u.tex.level, &box);
-}
-
-static struct pipe_transfer*
-sp_mpeg12_get_transfer(struct pipe_video_context *vpipe,
- struct pipe_resource *resource,
- unsigned level,
- unsigned usage, /* a combination of PIPE_TRANSFER_x */
- const struct pipe_box *box)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(resource);
- assert(box);
-
- return ctx->pipe->get_transfer(ctx->pipe, resource, level, usage, box);
-}
-
-static void
-sp_mpeg12_transfer_destroy(struct pipe_video_context *vpipe,
- struct pipe_transfer *transfer)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(transfer);
-
- ctx->pipe->transfer_destroy(ctx->pipe, transfer);
-}
-
-static void*
-sp_mpeg12_transfer_map(struct pipe_video_context *vpipe,
- struct pipe_transfer *transfer)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(transfer);
-
- return ctx->pipe->transfer_map(ctx->pipe, transfer);
-}
-
-static void
-sp_mpeg12_transfer_flush_region(struct pipe_video_context *vpipe,
- struct pipe_transfer *transfer,
- const struct pipe_box *box)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(transfer);
- assert(box);
-
- ctx->pipe->transfer_flush_region(ctx->pipe, transfer, box);
-}
-
-static void
-sp_mpeg12_transfer_unmap(struct pipe_video_context *vpipe,
- struct pipe_transfer *transfer)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(transfer);
-
- ctx->pipe->transfer_unmap(ctx->pipe, transfer);
-}
-
-static void
-sp_mpeg12_transfer_inline_write(struct pipe_video_context *vpipe,
- struct pipe_resource *resource,
- unsigned level,
- unsigned usage, /* a combination of PIPE_TRANSFER_x */
- const struct pipe_box *box,
- const void *data,
- unsigned stride,
- unsigned slice_stride)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(resource);
- assert(box);
- assert(data);
- assert(ctx->pipe->transfer_inline_write);
-
- ctx->pipe->transfer_inline_write(ctx->pipe, resource, level, usage,
- box, data, stride, slice_stride);
-}
-
-static void
-sp_mpeg12_render_picture(struct pipe_video_context *vpipe,
- struct pipe_surface *src_surface,
- enum pipe_mpeg12_picture_type picture_type,
- /*unsigned num_past_surfaces,
- struct pipe_surface *past_surfaces,
- unsigned num_future_surfaces,
- struct pipe_surface *future_surfaces,*/
- struct pipe_video_rect *src_area,
- struct pipe_surface *dst_surface,
- struct pipe_video_rect *dst_area,
- 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);
-
- flush_buffer(ctx);
-
- vl_compositor_render(&ctx->compositor, src_surface,
- picture_type, src_area, dst_surface, dst_area, fence);
-}
-
-static void
-sp_mpeg12_set_picture_background(struct pipe_video_context *vpipe,
- struct pipe_surface *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_surface *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_surface *dt)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
- assert(dt);
-
- if (ctx->decode_target != dt || ctx->cur_buffer == NULL) {
- rotate_buffer(ctx);
-
- pipe_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)
-{
- struct pipe_rasterizer_state rast;
- struct pipe_blend_state blend;
- struct pipe_depth_stencil_alpha_state dsa;
- unsigned i;
-
- assert(ctx);
-
- memset(&rast, 0, sizeof rast);
- rast.flatshade = 1;
- rast.flatshade_first = 0;
- rast.light_twoside = 0;
- rast.front_ccw = 1;
- rast.cull_face = PIPE_FACE_NONE;
- rast.fill_back = PIPE_POLYGON_MODE_FILL;
- rast.fill_front = PIPE_POLYGON_MODE_FILL;
- rast.offset_point = 0;
- rast.offset_line = 0;
- rast.scissor = 0;
- rast.poly_smooth = 0;
- rast.poly_stipple_enable = 0;
- rast.sprite_coord_enable = 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.line_width = 1;
- rast.point_smooth = 0;
- rast.point_quad_rasterization = 0;
- rast.point_size_per_vertex = 1;
- rast.offset_units = 1;
- rast.offset_scale = 1;
- rast.gl_rasterization_rules = 1;
-
- ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
- ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
-
- memset(&blend, 0, sizeof blend);
-
- blend.independent_blend_enable = 0;
- blend.rt[0].blend_enable = 0;
- blend.rt[0].rgb_func = PIPE_BLEND_ADD;
- blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].alpha_func = PIPE_BLEND_ADD;
- blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].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.rt[0].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);
-
- memset(&dsa, 0, sizeof dsa);
- 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].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 *
-sp_mpeg12_create(struct pipe_context *pipe, enum pipe_video_profile profile,
- enum pipe_video_chroma_format chroma_format,
- unsigned width, unsigned height,
- bool pot_buffers,
- enum pipe_format decode_format)
-{
- struct pipe_resource *idct_matrix;
- unsigned buffer_width, buffer_height;
- unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y;
- struct sp_mpeg12_context *ctx;
-
- assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12);
-
- ctx = CALLOC_STRUCT(sp_mpeg12_context);
-
- if (!ctx)
- return NULL;
-
- /* TODO: Non-pot buffers untested, probably doesn't work without changes to texcoord generation, vert shader, etc */
- assert(pot_buffers);
-
- buffer_width = pot_buffers ? util_next_power_of_two(width) : width;
- buffer_height = pot_buffers ? util_next_power_of_two(height) : height;
-
- ctx->base.profile = profile;
- ctx->base.chroma_format = chroma_format;
- ctx->base.width = width;
- ctx->base.height = height;
-
- ctx->base.screen = pipe->screen;
-
- ctx->base.destroy = sp_mpeg12_destroy;
- ctx->base.get_param = sp_mpeg12_get_param;
- ctx->base.is_format_supported = sp_mpeg12_is_format_supported;
- ctx->base.create_surface = sp_mpeg12_create_surface;
- ctx->base.decode_macroblocks = sp_mpeg12_decode_macroblocks;
- ctx->base.render_picture = sp_mpeg12_render_picture;
- ctx->base.clear_render_target = sp_mpeg12_clear_render_target;
- ctx->base.resource_copy_region = sp_mpeg12_resource_copy_region;
- ctx->base.get_transfer = sp_mpeg12_get_transfer;
- ctx->base.transfer_destroy = sp_mpeg12_transfer_destroy;
- ctx->base.transfer_map = sp_mpeg12_transfer_map;
- ctx->base.transfer_flush_region = sp_mpeg12_transfer_flush_region;
- ctx->base.transfer_unmap = sp_mpeg12_transfer_unmap;
- if (pipe->transfer_inline_write)
- ctx->base.transfer_inline_write = sp_mpeg12_transfer_inline_write;
- 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 = pipe;
- ctx->decode_format = decode_format;
-
- ctx->quads = vl_vb_upload_quads(ctx->pipe, 2, 2);
- ctx->vertex_buffer_size = width / MACROBLOCK_WIDTH * height / MACROBLOCK_HEIGHT;
- ctx->vertex_elems_state = vl_vb_get_elems_state(ctx->pipe, true);
-
- if (ctx->vertex_elems_state == NULL) {
- ctx->pipe->destroy(ctx->pipe);
- FREE(ctx);
- return NULL;
- }
-
- if (!(idct_matrix = vl_idct_upload_matrix(ctx->pipe)))
- return false;
-
- if (!vl_idct_init(&ctx->idct_y, ctx->pipe, buffer_width, buffer_height,
- 2, 2, TGSI_SWIZZLE_X, idct_matrix))
- return false;
-
- if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
- chroma_width = buffer_width / 2;
- chroma_height = buffer_height / 2;
- chroma_blocks_x = 1;
- chroma_blocks_y = 1;
- } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
- chroma_width = buffer_width;
- chroma_height = buffer_height / 2;
- chroma_blocks_x = 2;
- chroma_blocks_y = 1;
- } else {
- chroma_width = buffer_width;
- chroma_height = buffer_height;
- chroma_blocks_x = 2;
- chroma_blocks_y = 2;
- }
-
- if(!vl_idct_init(&ctx->idct_cr, ctx->pipe, chroma_width, chroma_height,
- chroma_blocks_x, chroma_blocks_y, TGSI_SWIZZLE_Y, idct_matrix))
- return false;
-
- if(!vl_idct_init(&ctx->idct_cb, ctx->pipe, chroma_width, chroma_height,
- chroma_blocks_x, chroma_blocks_y, TGSI_SWIZZLE_Z, idct_matrix))
- return false;
-
- if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
- buffer_width, buffer_height, chroma_format)) {
- ctx->pipe->destroy(ctx->pipe);
- FREE(ctx);
- return NULL;
- }
-
- ctx->buffer_map = util_new_keymap(sizeof(unsigned), -1, delete_buffer);
- if (!ctx->buffer_map) {
- vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
- ctx->pipe->destroy(ctx->pipe);
- FREE(ctx);
- return NULL;
- }
-
- if (!vl_compositor_init(&ctx->compositor, ctx->pipe)) {
- util_delete_keymap(ctx->buffer_map, ctx);
- 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);
- util_delete_keymap(ctx->buffer_map, ctx);
- vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
- ctx->pipe->destroy(ctx->pipe);
- FREE(ctx);
- return NULL;
- }
-
- return &ctx->base;
-}
-
-struct pipe_video_context *
-sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
- enum pipe_video_chroma_format chroma_format,
- unsigned width, unsigned height, void *priv)
-{
- struct pipe_context *pipe;
-
- assert(screen);
- assert(width && height);
-
- pipe = screen->context_create(screen, NULL);
- if (!pipe)
- return NULL;
-
- /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
- return sp_video_create_ex(pipe, profile,
- chroma_format,
- width, height,
- true,
- PIPE_FORMAT_XYUV);
-}
-
-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,
- bool pot_buffers,
- enum pipe_format decode_format)
-{
- assert(pipe);
- assert(width && height);
-
- switch (u_reduce_video_profile(profile)) {
- case PIPE_VIDEO_CODEC_MPEG12:
- return sp_mpeg12_create(pipe, profile,
- chroma_format,
- width, height,
- pot_buffers,
- decode_format);
- default:
- return NULL;
- }
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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 SP_VIDEO_CONTEXT_H
-#define SP_VIDEO_CONTEXT_H
-
-#include <pipe/p_video_context.h>
-#include <vl/vl_idct.h>
-#include <vl/vl_mpeg12_mc_renderer.h>
-#include <vl/vl_compositor.h>
-
-struct pipe_screen;
-struct pipe_context;
-
-struct sp_mpeg12_context
-{
- struct pipe_video_context base;
- struct pipe_context *pipe;
- struct pipe_surface *decode_target;
-
- struct pipe_vertex_buffer quads;
- unsigned vertex_buffer_size;
- void *vertex_elems_state;
-
- struct vl_idct idct_y, idct_cr, idct_cb;
- struct vl_mpeg12_mc_renderer mc_renderer;
-
- struct keymap *buffer_map;
- struct sp_mpeg12_buffer *cur_buffer;
- struct vl_compositor compositor;
-
- void *rast;
- void *dsa;
- void *blend;
-
- enum pipe_format decode_format;
-};
-
-struct sp_mpeg12_buffer
-{
- struct vl_vertex_buffer vertex_stream;
-
- union
- {
- struct pipe_vertex_buffer all[2];
- struct {
- struct pipe_vertex_buffer quad, stream;
- } individual;
- } vertex_bufs;
-
- struct vl_idct_buffer idct_y, idct_cb, idct_cr;
-
- struct vl_mpeg12_mc_buffer mc;
-};
-
-struct pipe_video_context *
-sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
- enum pipe_video_chroma_format chroma_format,
- unsigned width, unsigned height, void *priv);
-
-/* Other drivers can call this function in their pipe_video_context constructors and pass it
- an accelerated pipe_context along with suitable buffering modes, etc */
-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,
- bool pot_buffers,
- enum pipe_format decode_format);
-
-#endif /* SP_VIDEO_CONTEXT_H */
$(TOP)/src/gallium/drivers/r600/libr600.a \
$(TOP)/src/gallium/winsys/g3dvl/dri/libvldri.a \
$(TOP)/src/gallium/winsys/r600/drm/libr600winsys.a \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
$(TOP)/src/gallium/drivers/trace/libtrace.a \
$(TOP)/src/gallium/auxiliary/libgallium.a
projects / mesa.git / commitdiff