[Mesa-dev] [PATCH 6/7] g3dvl: Use a single texture for luma and chroma data
deathsimple at vodafone.de
deathsimple at vodafone.de
Wed Aug 24 14:51:51 PDT 2011
From: Christian König <deathsimple at vodafone.de>
---
src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c | 20 ++--
src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h | 5 +-
src/gallium/auxiliary/vl/vl_mpeg12_decoder.c | 146 +++++++++++-------------
src/gallium/auxiliary/vl/vl_mpeg12_decoder.h | 8 +-
src/gallium/auxiliary/vl/vl_vertex_buffers.c | 49 +--------
src/gallium/auxiliary/vl/vl_vertex_buffers.h | 3 +-
6 files changed, 91 insertions(+), 140 deletions(-)
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c
index 61ffcd1..bc88929 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c
@@ -1199,6 +1199,7 @@ slice_intra_DCT(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc * pictur
bs->ycbcr_stream[cc]->y = y;
bs->ycbcr_stream[cc]->intra = 1;
bs->ycbcr_stream[cc]->coding = coding;
+ bs->ycbcr_stream[cc]->block_num = bs->block_num++;
vl_vlc_needbits(&bs->vlc);
@@ -1218,11 +1219,11 @@ slice_intra_DCT(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc * pictur
else
get_intra_block_B14(bs, quantizer_scale, dest);
- memcpy(bs->ycbcr_buffer[cc], dest, sizeof(int16_t) * 64);
+ memcpy(bs->ycbcr_buffer, dest, sizeof(int16_t) * 64);
bs->num_ycbcr_blocks[cc]++;
bs->ycbcr_stream[cc]++;
- bs->ycbcr_buffer[cc] += 64;
+ bs->ycbcr_buffer += 64;
}
static INLINE void
@@ -1235,6 +1236,7 @@ slice_non_intra_DCT(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc * pi
bs->ycbcr_stream[cc]->y = y;
bs->ycbcr_stream[cc]->intra = 0;
bs->ycbcr_stream[cc]->coding = coding;
+ bs->ycbcr_stream[cc]->block_num = bs->block_num++;
memset(dest, 0, sizeof(int16_t) * 64);
if (picture->base.profile == PIPE_VIDEO_PROFILE_MPEG1)
@@ -1242,11 +1244,11 @@ slice_non_intra_DCT(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc * pi
else
get_non_intra_block(bs, quantizer_scale, dest);
- memcpy(bs->ycbcr_buffer[cc], dest, sizeof(int16_t) * 64);
+ memcpy(bs->ycbcr_buffer, dest, sizeof(int16_t) * 64);
bs->num_ycbcr_blocks[cc]++;
bs->ycbcr_stream[cc]++;
- bs->ycbcr_buffer[cc] += 64;
+ bs->ycbcr_buffer += 64;
}
static INLINE void
@@ -1788,7 +1790,7 @@ vl_mpg12_bs_init(struct vl_mpg12_bs *bs, unsigned width, unsigned height)
void
vl_mpg12_bs_set_buffers(struct vl_mpg12_bs *bs, struct vl_ycbcr_block *ycbcr_stream[VL_MAX_PLANES],
- short *ycbcr_buffer[VL_MAX_PLANES], struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES])
+ short *ycbcr_buffer, struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES])
{
unsigned i;
@@ -1796,10 +1798,12 @@ vl_mpg12_bs_set_buffers(struct vl_mpg12_bs *bs, struct vl_ycbcr_block *ycbcr_str
assert(ycbcr_stream && ycbcr_buffer);
assert(mv_stream);
- for (i = 0; i < VL_MAX_PLANES; ++i) {
+ bs->block_num = 0;
+
+ for (i = 0; i < VL_MAX_PLANES; ++i)
bs->ycbcr_stream[i] = ycbcr_stream[i];
- bs->ycbcr_buffer[i] = ycbcr_buffer[i];
- }
+ bs->ycbcr_buffer = ycbcr_buffer;
+
for (i = 0; i < VL_MAX_REF_FRAMES; ++i)
bs->mv_stream[i] = mv_stream[i];
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h
index 8a35dc4..797a7e7 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h
@@ -38,10 +38,11 @@ struct vl_mpg12_bs
struct vl_vlc vlc;
+ unsigned block_num;
unsigned *num_ycbcr_blocks;
struct vl_ycbcr_block *ycbcr_stream[VL_MAX_PLANES];
- short *ycbcr_buffer[VL_MAX_PLANES];
+ short *ycbcr_buffer;
struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES];
};
@@ -51,7 +52,7 @@ vl_mpg12_bs_init(struct vl_mpg12_bs *bs, unsigned width, unsigned height);
void
vl_mpg12_bs_set_buffers(struct vl_mpg12_bs *bs, struct vl_ycbcr_block *ycbcr_stream[VL_MAX_PLANES],
- short *ycbcr_buffer[VL_MAX_PLANES], struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES]);
+ short *ycbcr_buffer, struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES]);
void
vl_mpg12_bs_decode(struct vl_mpg12_bs *bs, unsigned num_bytes, const void *buffer,
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index 8100f80..a270667 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -30,6 +30,7 @@
#include <util/u_memory.h>
#include <util/u_rect.h>
+#include <util/u_sampler.h>
#include <util/u_video.h>
#include "vl_mpeg12_decoder.h"
@@ -84,29 +85,35 @@ static const unsigned const_empty_block_mask_420[3][2][2] = {
static bool
init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
{
- enum pipe_format formats[3];
-
- struct pipe_sampler_view **source;
+ struct pipe_resource *res, res_tmpl;
+ struct pipe_sampler_view sv_tmpl;
struct pipe_surface **destination;
unsigned i;
assert(dec && buffer);
- 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
- );
-
- if (!buffer->zscan_source)
+ 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 * BLOCK_WIDTH * 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->base.context->screen->resource_create(dec->base.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_RED;
+ buffer->zscan_source = dec->base.context->create_sampler_view(dec->base.context, res, &sv_tmpl);
+ pipe_resource_reference(&res, NULL);
+ if (!buffer->zscan_source)
goto error_sampler;
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
@@ -119,7 +126,7 @@ init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer
for (i = 0; i < VL_MAX_PLANES; ++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;
@@ -130,7 +137,7 @@ error_plane:
error_surface:
error_sampler:
- buffer->zscan_source->destroy(buffer->zscan_source);
+ pipe_sampler_view_reference(&buffer->zscan_source, NULL);
error_source:
return false;
@@ -145,7 +152,8 @@ cleanup_zscan_buffer(struct vl_mpeg12_buffer *buffer)
for (i = 0; i < VL_MAX_PLANES; ++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
@@ -321,8 +329,7 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
const struct pipe_mpeg12_macroblock *mb)
{
unsigned intra;
- unsigned tb, x, y, luma_blocks;
- short *blocks;
+ unsigned tb, x, y, num_blocks = 0;
assert(dec && buf);
assert(mb);
@@ -330,10 +337,9 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
if (!mb->coded_block_pattern)
return;
- blocks = mb->blocks;
intra = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA ? 1 : 0;
- for (y = 0, luma_blocks = 0; y < 2; ++y) {
+ for (y = 0; y < 2; ++y) {
for (x = 0; x < 2; ++x, ++tb) {
if (mb->coded_block_pattern & const_empty_block_mask_420[0][y][x]) {
@@ -342,21 +348,16 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
stream->y = mb->y * 2 + y;
stream->intra = intra;
stream->coding = mb->macroblock_modes.bits.dct_type;
+ stream->block_num = buf->block_num++;
buf->num_ycbcr_blocks[0]++;
buf->ycbcr_stream[0]++;
- luma_blocks++;
+ num_blocks++;
}
}
}
- if (luma_blocks > 0) {
- memcpy(buf->texels[0], blocks, 64 * sizeof(short) * luma_blocks);
- buf->texels[0] += 64 * luma_blocks;
- blocks += 64 * luma_blocks;
- }
-
/* TODO: Implement 422, 444 */
//assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
@@ -368,15 +369,17 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
stream->y = mb->y;
stream->intra = intra;
stream->coding = 0;
+ stream->block_num = buf->block_num++;
buf->num_ycbcr_blocks[tb]++;
buf->ycbcr_stream[tb]++;
- memcpy(buf->texels[tb], blocks, 64 * sizeof(short));
- buf->texels[tb] += 64;
- blocks += 64;
+ num_blocks++;
}
}
+
+ memcpy(buf->texels, mb->blocks, 64 * sizeof(short) * num_blocks);
+ buf->texels += 64 * num_blocks;
}
static void
@@ -411,7 +414,6 @@ vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
pipe_resource_reference(&dec->quads.buffer, NULL);
pipe_resource_reference(&dec->pos.buffer, NULL);
- pipe_resource_reference(&dec->block_num.buffer, NULL);
pipe_sampler_view_reference(&dec->zscan_linear, NULL);
pipe_sampler_view_reference(&dec->zscan_normal, NULL);
@@ -567,9 +569,11 @@ static void
vl_mpeg12_begin_frame(struct pipe_video_decoder *decoder)
{
struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
-
struct vl_mpeg12_buffer *buf;
- struct pipe_sampler_view **sampler_views;
+
+ struct pipe_resource *tex;
+ struct pipe_box rect = { 0, 0, 0, 1, 1, 1 };
+
unsigned i;
assert(dec);
@@ -587,35 +591,25 @@ vl_mpeg12_begin_frame(struct pipe_video_decoder *decoder)
vl_vb_map(&buf->vertex_stream, dec->base.context);
- sampler_views = buf->zscan_source->get_sampler_view_planes(buf->zscan_source);
+ tex = buf->zscan_source->texture;
+ rect.width = tex->width0;
+ rect.height = tex->height0;
+
+ buf->tex_transfer = dec->base.context->get_transfer
+ (
+ dec->base.context, tex,
+ 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
+ &rect
+ );
- assert(sampler_views);
+ buf->block_num = 0;
+ buf->texels = dec->base.context->transfer_map(dec->base.context, buf->tex_transfer);
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
- };
-
- 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]);
-
+ 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_PLANES; ++i)
- buf->ycbcr_stream[i] = vl_vb_get_ycbcr_stream(&buf->vertex_stream, i);
-
for (i = 0; i < VL_MAX_REF_FRAMES; ++i)
buf->mv_stream[i] = vl_vb_get_mv_stream(&buf->vertex_stream, i);
@@ -734,10 +728,8 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
vl_vb_unmap(&buf->vertex_stream, dec->base.context);
- 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]);
- }
+ dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer);
+ dec->base.context->transfer_destroy(dec->base.context, buf->tex_transfer);
vb[0] = dec->quads;
vb[1] = dec->pos;
@@ -758,14 +750,12 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
}
}
- 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 (!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->base.context->set_vertex_buffers(dec->base.context, 2, vb);
vl_zscan_render(&buf->zscan[i] , buf->num_ycbcr_blocks[i]);
@@ -782,7 +772,7 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
if (!buf->num_ycbcr_blocks[i]) continue;
vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, component);
- dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
+ dec->base.context->set_vertex_buffers(dec->base.context, 2, vb);
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
vl_idct_prepare_stage2(&buf->idct[component]);
@@ -1085,31 +1075,33 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
dec->num_blocks = (dec->base.width * dec->base.height) / block_size_pixels;
dec->width_in_macroblocks = align(dec->base.width, MACROBLOCK_WIDTH) / MACROBLOCK_WIDTH;
- 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);
-
/* 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->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;
}
+ 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->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->base.context);
+ dec->ves_mv = vl_vb_get_ves_mv(dec->base.context);
+
switch (entrypoint) {
case PIPE_VIDEO_ENTRYPOINT_BITSTREAM:
format_config = find_format_config(dec, bitstream_format_config, num_bitstream_format_configs);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
index 277f5b9..4a8d653 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
@@ -55,7 +55,6 @@ struct vl_mpeg12_decoder
struct pipe_vertex_buffer quads;
struct pipe_vertex_buffer pos;
- struct pipe_vertex_buffer block_num;
void *ves_ycbcr;
void *ves_mv;
@@ -87,17 +86,18 @@ struct vl_mpeg12_buffer
{
struct vl_vertex_buffer vertex_stream;
+ unsigned block_num;
unsigned num_ycbcr_blocks[3];
- struct pipe_video_buffer *zscan_source;
+ struct pipe_sampler_view *zscan_source;
struct vl_mpg12_bs bs;
struct vl_zscan_buffer zscan[VL_MAX_PLANES];
struct vl_idct_buffer idct[VL_MAX_PLANES];
struct vl_mc_buffer mc[VL_MAX_PLANES];
- struct pipe_transfer *tex_transfer[VL_MAX_PLANES];
- short *texels[VL_MAX_PLANES];
+ struct pipe_transfer *tex_transfer;
+ short *texels;
struct vl_ycbcr_block *ycbcr_stream[VL_MAX_PLANES];
struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES];
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index b7aa14b..281db80 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -125,49 +125,6 @@ vl_vb_upload_pos(struct pipe_context *pipe, unsigned width, unsigned height)
return pos;
}
-struct pipe_vertex_buffer
-vl_vb_upload_block_num(struct pipe_context *pipe, unsigned num_blocks)
-{
- struct pipe_vertex_buffer buf;
- struct pipe_transfer *buf_transfer;
- struct vertex2s *v;
- unsigned i;
-
- assert(pipe);
-
- /* create buffer */
- buf.stride = sizeof(struct vertex2s);
- buf.buffer_offset = 0;
- buf.buffer = pipe_buffer_create
- (
- pipe->screen,
- PIPE_BIND_VERTEX_BUFFER,
- PIPE_USAGE_STATIC,
- sizeof(struct vertex2s) * num_blocks
- );
-
- if(!buf.buffer)
- return buf;
-
- /* and fill it */
- v = pipe_buffer_map
- (
- pipe,
- buf.buffer,
- PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &buf_transfer
- );
-
- for ( i = 0; i < num_blocks; ++i, ++v) {
- v->x = i;
- v->y = i;
- }
-
- pipe_buffer_unmap(pipe, buf_transfer);
-
- return buf;
-}
-
static struct pipe_vertex_element
vl_vb_get_quad_vertex_element(void)
{
@@ -211,12 +168,10 @@ vl_vb_get_ves_ycbcr(struct pipe_context *pipe)
/* Position element */
vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;
- vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1);
-
/* block num element */
- vertex_elems[VS_I_BLOCK_NUM].src_format = PIPE_FORMAT_R16G16_SSCALED;
+ vertex_elems[VS_I_BLOCK_NUM].src_format = PIPE_FORMAT_R32_FLOAT;
- vl_vb_element_helper(&vertex_elems[VS_I_BLOCK_NUM], 1, 2);
+ vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 2, 1);
return pipe->create_vertex_elements_state(pipe, 3, vertex_elems);
}
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.h b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
index 38db899..874ecce 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.h
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
@@ -85,6 +85,7 @@ struct vl_ycbcr_block
uint8_t x, y;
uint8_t intra;
uint8_t coding;
+ float block_num;
};
struct vl_vertex_buffer
@@ -108,8 +109,6 @@ struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe);
struct pipe_vertex_buffer vl_vb_upload_pos(struct pipe_context *pipe, unsigned width, unsigned height);
-struct pipe_vertex_buffer vl_vb_upload_block_num(struct pipe_context *pipe, unsigned num_blocks);
-
void *vl_vb_get_ves_ycbcr(struct pipe_context *pipe);
void *vl_vb_get_ves_mv(struct pipe_context *pipe);
--
1.7.4.1
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