* 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
+ * IN NO EVENT SHALL VMWARE 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 <math.h>
#include <assert.h>
-#include <util/u_memory.h>
-#include <util/u_rect.h>
-#include <util/u_video.h>
+#include "util/u_memory.h"
+#include "util/u_sampler.h"
+#include "util/u_surface.h"
+#include "util/u_video.h"
#include "vl_mpeg12_decoder.h"
#include "vl_defines.h"
};
static const struct format_config bitstream_format_config[] = {
- { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED },
- { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED },
+// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED },
+// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED },
{ PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SNORM },
{ PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, 1.0f, SCALE_FACTOR_SNORM }
};
sizeof(bitstream_format_config) / sizeof(struct format_config);
static const struct format_config idct_format_config[] = {
- { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED },
- { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED },
+// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED },
+// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED },
{ PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SNORM },
{ PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, 1.0f, SCALE_FACTOR_SNORM }
};
static const unsigned num_mc_format_configs =
sizeof(mc_format_config) / sizeof(struct format_config);
-static bool
-init_zscan_buffer(struct vl_mpeg12_buffer *buffer)
+static const unsigned const_empty_block_mask_420[3][2][2] = {
+ { { 0x20, 0x10 }, { 0x08, 0x04 } },
+ { { 0x02, 0x02 }, { 0x02, 0x02 } },
+ { { 0x01, 0x01 }, { 0x01, 0x01 } }
+};
+
+struct video_buffer_private
{
- enum pipe_format formats[3];
+ struct list_head list;
+ struct pipe_video_buffer *video_buffer;
- struct pipe_sampler_view **source;
- struct pipe_surface **destination;
+ struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
+ struct pipe_surface *surfaces[VL_MAX_SURFACES];
- struct vl_mpeg12_decoder *dec;
+ struct vl_mpeg12_buffer *buffer;
+};
+static void
+vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf);
+
+static void
+destroy_video_buffer_private(void *private)
+{
+ struct video_buffer_private *priv = private;
unsigned i;
- assert(buffer);
+ list_del(&priv->list);
- dec = (struct vl_mpeg12_decoder*)buffer->base.decoder;
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+ pipe_sampler_view_reference(&priv->sampler_view_planes[i], NULL);
- formats[0] = formats[1] = formats[2] = dec->zscan_source_format;
- buffer->zscan_source = vl_video_buffer_create_ex
- (
- dec->base.context,
- dec->blocks_per_line * BLOCK_WIDTH * BLOCK_HEIGHT,
- align(dec->num_blocks, dec->blocks_per_line) / dec->blocks_per_line,
- 1, PIPE_VIDEO_CHROMA_FORMAT_444, formats, PIPE_USAGE_STATIC
- );
+ for (i = 0; i < VL_MAX_SURFACES; ++i)
+ pipe_surface_reference(&priv->surfaces[i], NULL);
- if (!buffer->zscan_source)
+ if (priv->buffer)
+ vl_mpeg12_destroy_buffer(priv->buffer);
+
+ FREE(priv);
+}
+
+static struct video_buffer_private *
+get_video_buffer_private(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *buf)
+{
+ struct pipe_context *pipe = dec->context;
+ struct video_buffer_private *priv;
+ struct pipe_sampler_view **sv;
+ struct pipe_surface **surf;
+ unsigned i;
+
+ priv = vl_video_buffer_get_associated_data(buf, &dec->base);
+ if (priv)
+ return priv;
+
+ priv = CALLOC_STRUCT(video_buffer_private);
+
+ list_add(&priv->list, &dec->buffer_privates);
+ priv->video_buffer = buf;
+
+ sv = buf->get_sampler_view_planes(buf);
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+ if (sv[i])
+ priv->sampler_view_planes[i] = pipe->create_sampler_view(pipe, sv[i]->texture, sv[i]);
+
+ surf = buf->get_surfaces(buf);
+ for (i = 0; i < VL_MAX_SURFACES; ++i)
+ if (surf[i])
+ priv->surfaces[i] = pipe->create_surface(pipe, surf[i]->texture, surf[i]);
+
+ vl_video_buffer_set_associated_data(buf, &dec->base, priv, destroy_video_buffer_private);
+
+ return priv;
+}
+
+static void
+free_video_buffer_privates(struct vl_mpeg12_decoder *dec)
+{
+ struct video_buffer_private *priv, *next;
+
+ LIST_FOR_EACH_ENTRY_SAFE(priv, next, &dec->buffer_privates, list) {
+ struct pipe_video_buffer *buf = priv->video_buffer;
+
+ vl_video_buffer_set_associated_data(buf, &dec->base, NULL, NULL);
+ }
+}
+
+static bool
+init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
+{
+ struct pipe_resource *res, res_tmpl;
+ struct pipe_sampler_view sv_tmpl;
+ struct pipe_surface **destination;
+
+ unsigned i;
+
+ assert(dec && buffer);
+
+ memset(&res_tmpl, 0, sizeof(res_tmpl));
+ res_tmpl.target = PIPE_TEXTURE_2D;
+ res_tmpl.format = dec->zscan_source_format;
+ res_tmpl.width0 = dec->blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
+ res_tmpl.height0 = align(dec->num_blocks, dec->blocks_per_line) / dec->blocks_per_line;
+ res_tmpl.depth0 = 1;
+ res_tmpl.array_size = 1;
+ res_tmpl.usage = PIPE_USAGE_STREAM;
+ res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
+
+ res = dec->context->screen->resource_create(dec->context->screen, &res_tmpl);
+ if (!res)
goto error_source;
- source = buffer->zscan_source->get_sampler_view_planes(buffer->zscan_source);
- if (!source)
+
+ memset(&sv_tmpl, 0, sizeof(sv_tmpl));
+ u_sampler_view_default_template(&sv_tmpl, res, res->format);
+ sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = PIPE_SWIZZLE_X;
+ buffer->zscan_source = dec->context->create_sampler_view(dec->context, res, &sv_tmpl);
+ pipe_resource_reference(&res, NULL);
+ if (!buffer->zscan_source)
goto error_sampler;
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
if (!destination)
goto error_surface;
- for (i = 0; i < VL_MAX_PLANES; ++i)
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
if (!vl_zscan_init_buffer(i == 0 ? &dec->zscan_y : &dec->zscan_c,
- &buffer->zscan[i], source[i], destination[i]))
+ &buffer->zscan[i], buffer->zscan_source, destination[i]))
goto error_plane;
return true;
error_surface:
error_sampler:
- buffer->zscan_source->destroy(buffer->zscan_source);
+ pipe_sampler_view_reference(&buffer->zscan_source, NULL);
error_source:
return false;
assert(buffer);
- for (i = 0; i < VL_MAX_PLANES; ++i)
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
vl_zscan_cleanup_buffer(&buffer->zscan[i]);
- buffer->zscan_source->destroy(buffer->zscan_source);
+
+ pipe_sampler_view_reference(&buffer->zscan_source, NULL);
}
static bool
-init_idct_buffer(struct vl_mpeg12_buffer *buffer)
+init_idct_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
{
struct pipe_sampler_view **idct_source_sv, **mc_source_sv;
- struct vl_mpeg12_decoder *dec;
-
unsigned i;
- assert(buffer);
-
- dec = (struct vl_mpeg12_decoder*)buffer->base.decoder;
+ assert(dec && buffer);
idct_source_sv = dec->idct_source->get_sampler_view_planes(dec->idct_source);
if (!idct_source_sv)
static void
cleanup_idct_buffer(struct vl_mpeg12_buffer *buf)
{
- struct vl_mpeg12_decoder *dec;
unsigned i;
assert(buf);
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
- assert(dec);
-
for (i = 0; i < 3; ++i)
- vl_idct_cleanup_buffer(&buf->idct[0]);
+ vl_idct_cleanup_buffer(&buf->idct[i]);
}
static bool
-init_mc_buffer(struct vl_mpeg12_buffer *buf)
+init_mc_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buf)
{
- struct vl_mpeg12_decoder *dec;
-
- assert(buf);
-
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
- assert(dec);
+ assert(dec && buf);
if(!vl_mc_init_buffer(&dec->mc_y, &buf->mc[0]))
goto error_mc_y;
assert(buf);
- for (i = 0; i < VL_MAX_PLANES; ++i)
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
vl_mc_cleanup_buffer(&buf->mc[i]);
}
-static void
-vl_mpeg12_buffer_destroy(struct pipe_video_decode_buffer *buffer)
+static inline void
+MacroBlockTypeToPipeWeights(const struct pipe_mpeg12_macroblock *mb, unsigned weights[2])
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
-
- assert(buf);
-
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
- assert(dec);
-
- cleanup_zscan_buffer(buf);
-
- if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- cleanup_idct_buffer(buf);
-
- cleanup_mc_buffer(buf);
-
- vl_vb_cleanup(&buf->vertex_stream);
-
- FREE(buf);
-}
-
-static void
-vl_mpeg12_buffer_begin_frame(struct pipe_video_decode_buffer *buffer)
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
-
- struct pipe_sampler_view **sampler_views;
- unsigned i;
-
- assert(buf);
-
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
-
- vl_vb_map(&buf->vertex_stream, dec->base.context);
-
- sampler_views = buf->zscan_source->get_sampler_view_planes(buf->zscan_source);
-
- assert(sampler_views);
-
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- struct pipe_resource *tex = sampler_views[i]->texture;
- struct pipe_box rect =
- {
- 0, 0, 0,
- tex->width0,
- tex->height0,
- 1
- };
+ assert(mb);
- buf->tex_transfer[i] = dec->base.context->get_transfer
- (
- dec->base.context, tex,
- 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &rect
- );
-
- buf->texels[i] = dec->base.context->transfer_map(dec->base.context, buf->tex_transfer[i]);
- }
-
- if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM) {
- struct pipe_ycbcr_block *ycbcr_stream[VL_MAX_PLANES];
- struct pipe_motionvector *mv_stream[VL_MAX_REF_FRAMES];
-
- for (i = 0; i < VL_MAX_PLANES; ++i)
- ycbcr_stream[i] = vl_vb_get_ycbcr_stream(&buf->vertex_stream, i);
+ switch (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD)) {
+ case PIPE_MPEG12_MB_TYPE_MOTION_FORWARD:
+ weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX;
+ weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
+ break;
- for (i = 0; i < VL_MAX_REF_FRAMES; ++i)
- mv_stream[i] = vl_vb_get_mv_stream(&buf->vertex_stream, i);
+ case (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD):
+ weights[0] = PIPE_VIDEO_MV_WEIGHT_HALF;
+ weights[1] = PIPE_VIDEO_MV_WEIGHT_HALF;
+ break;
- vl_mpg12_bs_set_buffers(&buf->bs, ycbcr_stream, buf->texels, mv_stream);
- } else {
+ case PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD:
+ weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN;
+ weights[1] = PIPE_VIDEO_MV_WEIGHT_MAX;
+ break;
- for (i = 0; i < VL_MAX_PLANES; ++i)
- vl_zscan_set_layout(&buf->zscan[i], dec->zscan_linear);
+ default:
+ if (mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) {
+ weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN;
+ weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
+ } else {
+ /* no motion vector, but also not intra mb ->
+ just copy the old frame content */
+ weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX;
+ weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
+ }
+ break;
}
}
-static void
-vl_mpeg12_buffer_set_quant_matrix(struct pipe_video_decode_buffer *buffer,
- const uint8_t intra_matrix[64],
- const uint8_t non_intra_matrix[64])
+static inline struct vl_motionvector
+MotionVectorToPipe(const struct pipe_mpeg12_macroblock *mb, unsigned vector,
+ unsigned field_select_mask, unsigned weight)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- unsigned i;
+ struct vl_motionvector mv;
+
+ assert(mb);
+
+ if (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD)) {
+ switch (mb->macroblock_modes.bits.frame_motion_type) {
+ case PIPE_MPEG12_MO_TYPE_FRAME:
+ mv.top.x = mb->PMV[0][vector][0];
+ mv.top.y = mb->PMV[0][vector][1];
+ mv.top.field_select = PIPE_VIDEO_FRAME;
+ mv.top.weight = weight;
+
+ mv.bottom.x = mb->PMV[0][vector][0];
+ mv.bottom.y = mb->PMV[0][vector][1];
+ mv.bottom.weight = weight;
+ mv.bottom.field_select = PIPE_VIDEO_FRAME;
+ break;
+
+ case PIPE_MPEG12_MO_TYPE_FIELD:
+ mv.top.x = mb->PMV[0][vector][0];
+ mv.top.y = mb->PMV[0][vector][1];
+ mv.top.field_select = (mb->motion_vertical_field_select & field_select_mask) ?
+ PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD;
+ mv.top.weight = weight;
+
+ mv.bottom.x = mb->PMV[1][vector][0];
+ mv.bottom.y = mb->PMV[1][vector][1];
+ mv.bottom.field_select = (mb->motion_vertical_field_select & (field_select_mask << 2)) ?
+ PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD;
+ mv.bottom.weight = weight;
+ break;
+
+ default: // TODO: Support DUALPRIME and 16x8
+ break;
+ }
+ } else {
+ mv.top.x = mv.top.y = 0;
+ mv.top.field_select = PIPE_VIDEO_FRAME;
+ mv.top.weight = weight;
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- vl_zscan_upload_quant(&buf->zscan[i], intra_matrix, true);
- vl_zscan_upload_quant(&buf->zscan[i], non_intra_matrix, false);
+ mv.bottom.x = mv.bottom.y = 0;
+ mv.bottom.field_select = PIPE_VIDEO_FRAME;
+ mv.bottom.weight = weight;
}
+ return mv;
}
-static struct pipe_ycbcr_block *
-vl_mpeg12_buffer_get_ycbcr_stream(struct pipe_video_decode_buffer *buffer, int component)
+static inline void
+UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
+ struct vl_mpeg12_buffer *buf,
+ const struct pipe_mpeg12_macroblock *mb)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ unsigned intra;
+ unsigned tb, x, y, num_blocks = 0;
- assert(buf);
+ assert(dec && buf);
+ assert(mb);
- return vl_vb_get_ycbcr_stream(&buf->vertex_stream, component);
-}
+ if (!mb->coded_block_pattern)
+ return;
-static short *
-vl_mpeg12_buffer_get_ycbcr_buffer(struct pipe_video_decode_buffer *buffer, int component)
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ intra = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA ? 1 : 0;
- assert(buf);
- assert(component < VL_MAX_PLANES);
+ for (y = 0; y < 2; ++y) {
+ for (x = 0; x < 2; ++x) {
+ if (mb->coded_block_pattern & const_empty_block_mask_420[0][y][x]) {
- return buf->texels[component];
-}
+ struct vl_ycbcr_block *stream = buf->ycbcr_stream[0];
+ stream->x = mb->x * 2 + x;
+ stream->y = mb->y * 2 + y;
+ stream->intra = intra;
+ stream->coding = mb->macroblock_modes.bits.dct_type;
+ stream->block_num = buf->block_num++;
-static unsigned
-vl_mpeg12_buffer_get_mv_stream_stride(struct pipe_video_decode_buffer *buffer)
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-
- assert(buf);
-
- return vl_vb_get_mv_stream_stride(&buf->vertex_stream);
-}
-
-static struct pipe_motionvector *
-vl_mpeg12_buffer_get_mv_stream(struct pipe_video_decode_buffer *buffer, int ref_frame)
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ buf->num_ycbcr_blocks[0]++;
+ buf->ycbcr_stream[0]++;
- assert(buf);
+ num_blocks++;
+ }
+ }
+ }
- return vl_vb_get_mv_stream(&buf->vertex_stream, ref_frame);
-}
+ /* TODO: Implement 422, 444 */
+ //assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-static void
-vl_mpeg12_buffer_decode_bitstream(struct pipe_video_decode_buffer *buffer,
- unsigned num_bytes, const void *data,
- struct pipe_picture_desc *picture,
- unsigned num_ycbcr_blocks[3])
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct pipe_mpeg12_picture_desc *pic = (struct pipe_mpeg12_picture_desc *)picture;
-
- struct vl_mpeg12_decoder *dec;
- unsigned i;
+ for (tb = 1; tb < 3; ++tb) {
+ if (mb->coded_block_pattern & const_empty_block_mask_420[tb][0][0]) {
- assert(buf);
+ struct vl_ycbcr_block *stream = buf->ycbcr_stream[tb];
+ stream->x = mb->x;
+ stream->y = mb->y;
+ stream->intra = intra;
+ stream->coding = 0;
+ stream->block_num = buf->block_num++;
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
+ buf->num_ycbcr_blocks[tb]++;
+ buf->ycbcr_stream[tb]++;
- for (i = 0; i < VL_MAX_PLANES; ++i)
- vl_zscan_set_layout(&buf->zscan[i], pic->alternate_scan ? dec->zscan_alternate : dec->zscan_normal);
+ num_blocks++;
+ }
+ }
- vl_mpg12_bs_decode(&buf->bs, num_bytes, data, pic, num_ycbcr_blocks);
+ memcpy(buf->texels, mb->blocks, 64 * sizeof(short) * num_blocks);
+ buf->texels += 64 * num_blocks;
}
static void
-vl_mpeg12_buffer_end_frame(struct pipe_video_decode_buffer *buffer)
+vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
- unsigned i;
assert(buf);
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
-
- vl_vb_unmap(&buf->vertex_stream, dec->base.context);
+ cleanup_zscan_buffer(buf);
+ cleanup_idct_buffer(buf);
+ cleanup_mc_buffer(buf);
+ vl_vb_cleanup(&buf->vertex_stream);
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer[i]);
- dec->base.context->transfer_destroy(dec->base.context, buf->tex_transfer[i]);
- }
+ FREE(buf);
}
static void
-vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
+vl_mpeg12_destroy(struct pipe_video_codec *decoder)
{
struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+ unsigned i;
assert(decoder);
+ free_video_buffer_privates(dec);
+
/* Asserted in softpipe_delete_fs_state() for some reason */
- dec->base.context->bind_vs_state(dec->base.context, NULL);
- dec->base.context->bind_fs_state(dec->base.context, NULL);
+ dec->context->bind_vs_state(dec->context, NULL);
+ dec->context->bind_fs_state(dec->context, NULL);
- dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa);
- dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr);
+ dec->context->delete_depth_stencil_alpha_state(dec->context, dec->dsa);
+ dec->context->delete_sampler_state(dec->context, dec->sampler_ycbcr);
vl_mc_cleanup(&dec->mc_y);
vl_mc_cleanup(&dec->mc_c);
vl_zscan_cleanup(&dec->zscan_y);
vl_zscan_cleanup(&dec->zscan_c);
- dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
- dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv);
+ dec->context->delete_vertex_elements_state(dec->context, dec->ves_ycbcr);
+ dec->context->delete_vertex_elements_state(dec->context, dec->ves_mv);
- pipe_resource_reference(&dec->quads.buffer, NULL);
- pipe_resource_reference(&dec->pos.buffer, NULL);
- pipe_resource_reference(&dec->block_num.buffer, NULL);
+ pipe_resource_reference(&dec->quads.buffer.resource, NULL);
+ pipe_resource_reference(&dec->pos.buffer.resource, NULL);
pipe_sampler_view_reference(&dec->zscan_linear, NULL);
pipe_sampler_view_reference(&dec->zscan_normal, NULL);
pipe_sampler_view_reference(&dec->zscan_alternate, NULL);
+ for (i = 0; i < 4; ++i)
+ if (dec->dec_buffers[i])
+ vl_mpeg12_destroy_buffer(dec->dec_buffers[i]);
+
+ dec->context->destroy(dec->context);
+
FREE(dec);
}
-static struct pipe_video_decode_buffer *
-vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
+static struct vl_mpeg12_buffer *
+vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *target)
{
- struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+ struct video_buffer_private *priv;
struct vl_mpeg12_buffer *buffer;
assert(dec);
+ priv = get_video_buffer_private(dec, target);
+ if (priv->buffer)
+ return priv->buffer;
+
+ buffer = dec->dec_buffers[dec->current_buffer];
+ if (buffer)
+ return buffer;
+
buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
- if (buffer == NULL)
+ if (!buffer)
return NULL;
- buffer->base.decoder = decoder;
- buffer->base.destroy = vl_mpeg12_buffer_destroy;
- buffer->base.begin_frame = vl_mpeg12_buffer_begin_frame;
- buffer->base.set_quant_matrix = vl_mpeg12_buffer_set_quant_matrix;
- buffer->base.get_ycbcr_stream = vl_mpeg12_buffer_get_ycbcr_stream;
- buffer->base.get_ycbcr_buffer = vl_mpeg12_buffer_get_ycbcr_buffer;
- buffer->base.get_mv_stream_stride = vl_mpeg12_buffer_get_mv_stream_stride;
- buffer->base.get_mv_stream = vl_mpeg12_buffer_get_mv_stream;
- buffer->base.decode_bitstream = vl_mpeg12_buffer_decode_bitstream;
- buffer->base.end_frame = vl_mpeg12_buffer_end_frame;
-
- if (!vl_vb_init(&buffer->vertex_stream, dec->base.context,
- dec->base.width / MACROBLOCK_WIDTH,
- dec->base.height / MACROBLOCK_HEIGHT))
+ if (!vl_vb_init(&buffer->vertex_stream, dec->context,
+ dec->base.width / VL_MACROBLOCK_WIDTH,
+ dec->base.height / VL_MACROBLOCK_HEIGHT))
goto error_vertex_buffer;
- if (!init_mc_buffer(buffer))
+ if (!init_mc_buffer(dec, buffer))
goto error_mc;
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- if (!init_idct_buffer(buffer))
+ if (!init_idct_buffer(dec, buffer))
goto error_idct;
- if (!init_zscan_buffer(buffer))
+ if (!init_zscan_buffer(dec, buffer))
goto error_zscan;
if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM)
- vl_mpg12_bs_init(&buffer->bs,
- dec->base.width / MACROBLOCK_WIDTH,
- dec->base.height / MACROBLOCK_HEIGHT);
+ vl_mpg12_bs_init(&buffer->bs, &dec->base);
- return &buffer->base;
+ if (dec->base.expect_chunked_decode)
+ priv->buffer = buffer;
+ else
+ dec->dec_buffers[dec->current_buffer] = buffer;
+
+ return buffer;
error_zscan:
- if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- cleanup_idct_buffer(buffer);
+ cleanup_idct_buffer(buffer);
error_idct:
cleanup_mc_buffer(buffer);
}
static void
-vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer,
- unsigned num_ycbcr_blocks[3],
- struct pipe_video_buffer *refs[2],
- struct pipe_video_buffer *dst)
+vl_mpeg12_begin_frame(struct pipe_video_codec *decoder,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer;
- struct vl_mpeg12_decoder *dec;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture;
+ struct vl_mpeg12_buffer *buf;
+
+ struct pipe_resource *tex;
+ struct pipe_box rect = { 0, 0, 0, 1, 1, 1 };
+
+ uint8_t intra_matrix[64];
+ uint8_t non_intra_matrix[64];
+
+ unsigned i;
+
+ assert(dec && target && picture);
+
+ buf = vl_mpeg12_get_decode_buffer(dec, target);
+ assert(buf);
+
+ if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM) {
+ memcpy(intra_matrix, desc->intra_matrix, sizeof(intra_matrix));
+ memcpy(non_intra_matrix, desc->non_intra_matrix, sizeof(non_intra_matrix));
+ intra_matrix[0] = 1 << (7 - desc->intra_dc_precision);
+ } else {
+ memset(intra_matrix, 0x10, sizeof(intra_matrix));
+ memset(non_intra_matrix, 0x10, sizeof(non_intra_matrix));
+ }
- struct pipe_sampler_view **sv[VL_MAX_REF_FRAMES], **mc_source_sv;
- struct pipe_surface **surfaces;
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ struct vl_zscan *zscan = i == 0 ? &dec->zscan_y : &dec->zscan_c;
+ vl_zscan_upload_quant(zscan, &buf->zscan[i], intra_matrix, true);
+ vl_zscan_upload_quant(zscan, &buf->zscan[i], non_intra_matrix, false);
+ }
+
+ vl_vb_map(&buf->vertex_stream, dec->context);
+
+ tex = buf->zscan_source->texture;
+ rect.width = tex->width0;
+ rect.height = tex->height0;
+
+ buf->texels =
+ dec->context->transfer_map(dec->context, tex, 0,
+ PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_DISCARD_RANGE,
+ &rect, &buf->tex_transfer);
+
+ buf->block_num = 0;
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ buf->ycbcr_stream[i] = vl_vb_get_ycbcr_stream(&buf->vertex_stream, i);
+ buf->num_ycbcr_blocks[i] = 0;
+ }
+
+ for (i = 0; i < VL_MAX_REF_FRAMES; ++i)
+ buf->mv_stream[i] = vl_vb_get_mv_stream(&buf->vertex_stream, i);
+
+ if (dec->base.entrypoint >= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+ vl_zscan_set_layout(&buf->zscan[i], dec->zscan_linear);
+ }
+}
+
+static void
+vl_mpeg12_decode_macroblock(struct pipe_video_codec *decoder,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture,
+ const struct pipe_macroblock *macroblocks,
+ unsigned num_macroblocks)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ const struct pipe_mpeg12_macroblock *mb = (const struct pipe_mpeg12_macroblock *)macroblocks;
+ struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture;
+ struct vl_mpeg12_buffer *buf;
+ unsigned i, j, mv_weights[2];
+
+ assert(dec && target && picture);
+ assert(macroblocks && macroblocks->codec == PIPE_VIDEO_FORMAT_MPEG12);
+
+ buf = vl_mpeg12_get_decode_buffer(dec, target);
+ assert(buf);
+
+ for (; num_macroblocks > 0; --num_macroblocks) {
+ unsigned mb_addr = mb->y * dec->width_in_macroblocks + mb->x;
+
+ if (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_PATTERN | PIPE_MPEG12_MB_TYPE_INTRA))
+ UploadYcbcrBlocks(dec, buf, mb);
+
+ MacroBlockTypeToPipeWeights(mb, mv_weights);
+
+ for (i = 0; i < 2; ++i) {
+ if (!desc->ref[i]) continue;
+
+ buf->mv_stream[i][mb_addr] = MotionVectorToPipe
+ (
+ mb, i,
+ i ? PIPE_MPEG12_FS_FIRST_BACKWARD : PIPE_MPEG12_FS_FIRST_FORWARD,
+ mv_weights[i]
+ );
+ }
+
+ /* see section 7.6.6 of the spec */
+ if (mb->num_skipped_macroblocks > 0) {
+ struct vl_motionvector skipped_mv[2];
+
+ if (desc->ref[0] && !desc->ref[1]) {
+ skipped_mv[0].top.x = skipped_mv[0].top.y = 0;
+ skipped_mv[0].top.weight = PIPE_VIDEO_MV_WEIGHT_MAX;
+ } else {
+ skipped_mv[0] = buf->mv_stream[0][mb_addr];
+ skipped_mv[1] = buf->mv_stream[1][mb_addr];
+ }
+ skipped_mv[0].top.field_select = PIPE_VIDEO_FRAME;
+ skipped_mv[1].top.field_select = PIPE_VIDEO_FRAME;
+
+ skipped_mv[0].bottom = skipped_mv[0].top;
+ skipped_mv[1].bottom = skipped_mv[1].top;
+
+ ++mb_addr;
+ for (i = 0; i < mb->num_skipped_macroblocks; ++i, ++mb_addr) {
+ for (j = 0; j < 2; ++j) {
+ if (!desc->ref[j]) continue;
+ buf->mv_stream[j][mb_addr] = skipped_mv[j];
+
+ }
+ }
+ }
+
+ ++mb;
+ }
+}
+
+static void
+vl_mpeg12_decode_bitstream(struct pipe_video_codec *decoder,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture,
+ unsigned num_buffers,
+ const void * const *buffers,
+ const unsigned *sizes)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture;
+ struct vl_mpeg12_buffer *buf;
+
+ unsigned i;
+
+ assert(dec && target && picture);
+
+ buf = vl_mpeg12_get_decode_buffer(dec, target);
+ assert(buf);
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+ vl_zscan_set_layout(&buf->zscan[i], desc->alternate_scan ?
+ dec->zscan_alternate : dec->zscan_normal);
+
+ vl_mpg12_bs_decode(&buf->bs, target, desc, num_buffers, buffers, sizes);
+}
+
+static void
+vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture;
+ struct pipe_sampler_view **ref_frames[2];
+ struct pipe_sampler_view **mc_source_sv;
+ struct pipe_surface **target_surfaces;
struct pipe_vertex_buffer vb[3];
+ struct vl_mpeg12_buffer *buf;
+ const unsigned *plane_order;
unsigned i, j, component;
unsigned nr_components;
- assert(buf);
+ assert(dec && target && picture);
+ assert(!target->interlaced);
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
+ buf = vl_mpeg12_get_decode_buffer(dec, target);
- for (i = 0; i < 2; ++i)
- sv[i] = refs[i] ? refs[i]->get_sampler_view_planes(refs[i]) : NULL;
+ vl_vb_unmap(&buf->vertex_stream, dec->context);
+
+ dec->context->transfer_unmap(dec->context, buf->tex_transfer);
vb[0] = dec->quads;
vb[1] = dec->pos;
- surfaces = dst->get_surfaces(dst);
+ target_surfaces = get_video_buffer_private(dec, target)->surfaces;
- dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_mv);
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- if (!surfaces[i]) continue;
+ for (i = 0; i < VL_MAX_REF_FRAMES; ++i) {
+ if (desc->ref[i])
+ ref_frames[i] = get_video_buffer_private(dec, desc->ref[i])->sampler_view_planes;
+ else
+ ref_frames[i] = NULL;
+ }
- vl_mc_set_surface(&buf->mc[i], surfaces[i]);
+ dec->context->bind_vertex_elements_state(dec->context, dec->ves_mv);
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ if (!target_surfaces[i]) continue;
+
+ vl_mc_set_surface(&buf->mc[i], target_surfaces[i]);
for (j = 0; j < VL_MAX_REF_FRAMES; ++j) {
- if (!sv[j]) continue;
+ if (!ref_frames[j] || !ref_frames[j][i]) continue;
- vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);;
- dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
+ vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);
+ dec->context->set_vertex_buffers(dec->context, 0, 3, vb);
- vl_mc_render_ref(&buf->mc[i], sv[j][i]);
+ vl_mc_render_ref(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], ref_frames[j][i]);
}
}
- vb[2] = dec->block_num;
-
- dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- if (!num_ycbcr_blocks[i]) continue;
+ dec->context->bind_vertex_elements_state(dec->context, dec->ves_ycbcr);
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ if (!buf->num_ycbcr_blocks[i]) continue;
vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, i);
- dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
+ dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
- vl_zscan_render(&buf->zscan[i] , num_ycbcr_blocks[i]);
+ vl_zscan_render(i ? &dec->zscan_c : & dec->zscan_y, &buf->zscan[i] , buf->num_ycbcr_blocks[i]);
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- vl_idct_flush(&buf->idct[i], num_ycbcr_blocks[i]);
+ vl_idct_flush(i ? &dec->idct_c : &dec->idct_y, &buf->idct[i], buf->num_ycbcr_blocks[i]);
}
+ plane_order = vl_video_buffer_plane_order(target->buffer_format);
mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
- for (i = 0, component = 0; i < VL_MAX_PLANES; ++i) {
- if (!surfaces[i]) continue;
+ for (i = 0, component = 0; component < VL_NUM_COMPONENTS; ++i) {
+ if (!target_surfaces[i]) continue;
- nr_components = util_format_get_nr_components(surfaces[i]->texture->format);
+ nr_components = util_format_get_nr_components(target_surfaces[i]->texture->format);
for (j = 0; j < nr_components; ++j, ++component) {
- if (!num_ycbcr_blocks[i]) continue;
+ unsigned plane = plane_order[component];
+ if (!buf->num_ycbcr_blocks[plane]) continue;
- vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, component);
- dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
+ vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, plane);
+ dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- vl_idct_prepare_stage2(&buf->idct[component]);
+ vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[plane]);
else {
- dec->base.context->set_fragment_sampler_views(dec->base.context, 1, &mc_source_sv[component]);
- dec->base.context->bind_fragment_sampler_states(dec->base.context, 1, &dec->sampler_ycbcr);
+ dec->context->set_sampler_views(dec->context,
+ PIPE_SHADER_FRAGMENT, 0, 1,
+ &mc_source_sv[plane]);
+ dec->context->bind_sampler_states(dec->context,
+ PIPE_SHADER_FRAGMENT,
+ 0, 1, &dec->sampler_ycbcr);
}
- vl_mc_render_ycbcr(&buf->mc[i], j, num_ycbcr_blocks[component]);
+ vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[plane]);
}
}
+ dec->context->flush(dec->context, NULL, 0);
+ ++dec->current_buffer;
+ dec->current_buffer %= 4;
+}
+
+static void
+vl_mpeg12_flush(struct pipe_video_codec *decoder)
+{
+ assert(decoder);
+
+ //Noop, for shaders it is much faster to flush everything in end_frame
}
static bool
dsa.alpha.enabled = 0;
dsa.alpha.func = PIPE_FUNC_ALWAYS;
dsa.alpha.ref_value = 0;
- dec->dsa = dec->base.context->create_depth_stencil_alpha_state(dec->base.context, &dsa);
- dec->base.context->bind_depth_stencil_alpha_state(dec->base.context, dec->dsa);
+ dec->dsa = dec->context->create_depth_stencil_alpha_state(dec->context, &dsa);
+ dec->context->bind_depth_stencil_alpha_state(dec->context, dec->dsa);
memset(&sampler, 0, sizeof(sampler));
sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
sampler.compare_func = PIPE_FUNC_ALWAYS;
sampler.normalized_coords = 1;
- dec->sampler_ycbcr = dec->base.context->create_sampler_state(dec->base.context, &sampler);
+ dec->sampler_ycbcr = dec->context->create_sampler_state(dec->context, &sampler);
if (!dec->sampler_ycbcr)
return false;
assert(dec);
- screen = dec->base.context->screen;
+ screen = dec->context->screen;
for (i = 0; i < num_configs; ++i) {
if (!screen->is_format_supported(screen, configs[i].zscan_source_format, PIPE_TEXTURE_2D,
assert(dec);
dec->zscan_source_format = format_config->zscan_source_format;
- dec->zscan_linear = vl_zscan_layout(dec->base.context, vl_zscan_linear, dec->blocks_per_line);
- dec->zscan_normal = vl_zscan_layout(dec->base.context, vl_zscan_normal, dec->blocks_per_line);
- dec->zscan_alternate = vl_zscan_layout(dec->base.context, vl_zscan_alternate, dec->blocks_per_line);
+ dec->zscan_linear = vl_zscan_layout(dec->context, vl_zscan_linear, dec->blocks_per_line);
+ dec->zscan_normal = vl_zscan_layout(dec->context, vl_zscan_normal, dec->blocks_per_line);
+ dec->zscan_alternate = vl_zscan_layout(dec->context, vl_zscan_alternate, dec->blocks_per_line);
num_channels = dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT ? 4 : 1;
- if (!vl_zscan_init(&dec->zscan_y, dec->base.context, dec->base.width, dec->base.height,
+ if (!vl_zscan_init(&dec->zscan_y, dec->context, dec->base.width, dec->base.height,
dec->blocks_per_line, dec->num_blocks, num_channels))
return false;
- if (!vl_zscan_init(&dec->zscan_c, dec->base.context, dec->chroma_width, dec->chroma_height,
+ if (!vl_zscan_init(&dec->zscan_c, dec->context, dec->chroma_width, dec->chroma_height,
dec->blocks_per_line, dec->num_blocks, num_channels))
return false;
{
unsigned nr_of_idct_render_targets, max_inst;
enum pipe_format formats[3];
+ struct pipe_video_buffer templat;
struct pipe_sampler_view *matrix = NULL;
- nr_of_idct_render_targets = dec->base.context->screen->get_param
+ nr_of_idct_render_targets = dec->context->screen->get_param
(
- dec->base.context->screen, PIPE_CAP_MAX_RENDER_TARGETS
+ dec->context->screen, PIPE_CAP_MAX_RENDER_TARGETS
);
- max_inst = dec->base.context->screen->get_shader_param
+ max_inst = dec->context->screen->get_shader_param
(
- dec->base.context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
+ dec->context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
);
// Just assume we need 32 inst per render target, not 100% true, but should work in most cases
nr_of_idct_render_targets = 1;
formats[0] = formats[1] = formats[2] = format_config->idct_source_format;
+ memset(&templat, 0, sizeof(templat));
+ templat.width = dec->base.width / 4;
+ templat.height = dec->base.height;
+ templat.chroma_format = dec->base.chroma_format;
dec->idct_source = vl_video_buffer_create_ex
(
- dec->base.context, dec->base.width / 4, dec->base.height, 1,
- dec->base.chroma_format, formats, PIPE_USAGE_STATIC
+ dec->context, &templat,
+ formats, 1, 1, PIPE_USAGE_DEFAULT
);
if (!dec->idct_source)
goto error_idct_source;
formats[0] = formats[1] = formats[2] = format_config->mc_source_format;
+ memset(&templat, 0, sizeof(templat));
+ templat.width = dec->base.width / nr_of_idct_render_targets;
+ templat.height = dec->base.height / 4;
+ templat.chroma_format = dec->base.chroma_format;
dec->mc_source = vl_video_buffer_create_ex
(
- dec->base.context, dec->base.width / nr_of_idct_render_targets,
- dec->base.height / 4, nr_of_idct_render_targets,
- dec->base.chroma_format, formats, PIPE_USAGE_STATIC
+ dec->context, &templat,
+ formats, nr_of_idct_render_targets, 1, PIPE_USAGE_DEFAULT
);
if (!dec->mc_source)
goto error_mc_source;
- if (!(matrix = vl_idct_upload_matrix(dec->base.context, format_config->idct_scale)))
+ if (!(matrix = vl_idct_upload_matrix(dec->context, format_config->idct_scale)))
goto error_matrix;
- if (!vl_idct_init(&dec->idct_y, dec->base.context, dec->base.width, dec->base.height,
+ if (!vl_idct_init(&dec->idct_y, dec->context, dec->base.width, dec->base.height,
nr_of_idct_render_targets, matrix, matrix))
goto error_y;
- if(!vl_idct_init(&dec->idct_c, dec->base.context, dec->chroma_width, dec->chroma_height,
+ if(!vl_idct_init(&dec->idct_c, dec->context, dec->chroma_width, dec->chroma_height,
nr_of_idct_render_targets, matrix, matrix))
goto error_c;
init_mc_source_widthout_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_config)
{
enum pipe_format formats[3];
+ struct pipe_video_buffer templat;
formats[0] = formats[1] = formats[2] = format_config->mc_source_format;
+ memset(&templat, 0, sizeof(templat));
+ templat.width = dec->base.width;
+ templat.height = dec->base.height;
+ templat.chroma_format = dec->base.chroma_format;
dec->mc_source = vl_video_buffer_create_ex
(
- dec->base.context, dec->base.width, dec->base.height, 1,
- dec->base.chroma_format, formats, PIPE_USAGE_STATIC
+ dec->context, &templat,
+ formats, 1, 1, PIPE_USAGE_DEFAULT
);
return dec->mc_source != NULL;
}
}
-struct pipe_video_decoder *
+struct pipe_video_codec *
vl_create_mpeg12_decoder(struct pipe_context *context,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint,
- enum pipe_video_chroma_format chroma_format,
- unsigned width, unsigned height)
+ const struct pipe_video_codec *templat)
{
- const unsigned block_size_pixels = BLOCK_WIDTH * BLOCK_HEIGHT;
+ const unsigned block_size_pixels = VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
const struct format_config *format_config;
struct vl_mpeg12_decoder *dec;
- assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12);
+ assert(u_reduce_video_profile(templat->profile) == PIPE_VIDEO_FORMAT_MPEG12);
dec = CALLOC_STRUCT(vl_mpeg12_decoder);
if (!dec)
return NULL;
+ dec->base = *templat;
dec->base.context = context;
- dec->base.profile = profile;
- dec->base.entrypoint = entrypoint;
- dec->base.chroma_format = chroma_format;
- dec->base.width = width;
- dec->base.height = height;
+ dec->context = context->screen->context_create(context->screen, NULL, 0);
dec->base.destroy = vl_mpeg12_destroy;
- dec->base.create_buffer = vl_mpeg12_create_buffer;
- dec->base.flush_buffer = vl_mpeg12_decoder_flush_buffer;
+ dec->base.begin_frame = vl_mpeg12_begin_frame;
+ dec->base.decode_macroblock = vl_mpeg12_decode_macroblock;
+ dec->base.decode_bitstream = vl_mpeg12_decode_bitstream;
+ dec->base.end_frame = vl_mpeg12_end_frame;
+ dec->base.flush = vl_mpeg12_flush;
dec->blocks_per_line = MAX2(util_next_power_of_two(dec->base.width) / block_size_pixels, 4);
dec->num_blocks = (dec->base.width * dec->base.height) / block_size_pixels;
-
- dec->quads = vl_vb_upload_quads(dec->base.context);
- dec->pos = vl_vb_upload_pos(
- dec->base.context,
- dec->base.width / MACROBLOCK_WIDTH,
- dec->base.height / MACROBLOCK_HEIGHT
- );
- dec->block_num = vl_vb_upload_block_num(dec->base.context, dec->num_blocks);
-
- dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->base.context);
- dec->ves_mv = vl_vb_get_ves_mv(dec->base.context);
+ dec->width_in_macroblocks = align(dec->base.width, VL_MACROBLOCK_WIDTH) / VL_MACROBLOCK_WIDTH;
/* TODO: Implement 422, 444 */
assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
dec->chroma_width = dec->base.width / 2;
dec->chroma_height = dec->base.height / 2;
+ dec->num_blocks = dec->num_blocks * 2;
} else if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
- dec->chroma_width = dec->base.width;
- dec->chroma_height = dec->base.height / 2;
+ dec->chroma_width = dec->base.width / 2;
+ dec->chroma_height = dec->base.height;
+ dec->num_blocks = dec->num_blocks * 2 + dec->num_blocks;
} else {
dec->chroma_width = dec->base.width;
dec->chroma_height = dec->base.height;
+ dec->num_blocks = dec->num_blocks * 3;
}
- switch (entrypoint) {
+ dec->quads = vl_vb_upload_quads(dec->context);
+ dec->pos = vl_vb_upload_pos(
+ dec->context,
+ dec->base.width / VL_MACROBLOCK_WIDTH,
+ dec->base.height / VL_MACROBLOCK_HEIGHT
+ );
+
+ dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->context);
+ dec->ves_mv = vl_vb_get_ves_mv(dec->context);
+
+ switch (templat->entrypoint) {
case PIPE_VIDEO_ENTRYPOINT_BITSTREAM:
format_config = find_format_config(dec, bitstream_format_config, num_bitstream_format_configs);
break;
default:
assert(0);
+ FREE(dec);
return NULL;
}
- if (!format_config)
+ if (!format_config) {
+ FREE(dec);
return NULL;
+ }
if (!init_zscan(dec, format_config))
goto error_zscan;
- if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ if (templat->entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
if (!init_idct(dec, format_config))
goto error_sources;
} else {
goto error_sources;
}
- if (!vl_mc_init(&dec->mc_y, dec->base.context, dec->base.width, dec->base.height,
- MACROBLOCK_HEIGHT, format_config->mc_scale,
+ if (!vl_mc_init(&dec->mc_y, dec->context, dec->base.width, dec->base.height,
+ VL_MACROBLOCK_HEIGHT, format_config->mc_scale,
mc_vert_shader_callback, mc_frag_shader_callback, dec))
goto error_mc_y;
// TODO
- if (!vl_mc_init(&dec->mc_c, dec->base.context, dec->base.width, dec->base.height,
- BLOCK_HEIGHT, format_config->mc_scale,
+ if (!vl_mc_init(&dec->mc_c, dec->context, dec->base.width, dec->base.height,
+ VL_BLOCK_HEIGHT, format_config->mc_scale,
mc_vert_shader_callback, mc_frag_shader_callback, dec))
goto error_mc_c;
if (!init_pipe_state(dec))
goto error_pipe_state;
+ list_inithead(&dec->buffer_privates);
+
return &dec->base;
error_pipe_state:
vl_mc_cleanup(&dec->mc_y);
error_mc_y:
- if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ if (templat->entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
vl_idct_cleanup(&dec->idct_y);
vl_idct_cleanup(&dec->idct_c);
dec->idct_source->destroy(dec->idct_source);