#define MACROBLOCK_HEIGHT 16
#define BLOCK_WIDTH 8
#define BLOCK_HEIGHT 8
-#define ZERO_BLOCK_NIL -1.0f
-#define ZERO_BLOCK_IS_NIL(zb) ((zb).x < 0.0f)
#define SCALE_FACTOR_16_TO_9 (32767.0f / 255.0f)
struct vertex_shader_consts
/* Luma filter */
filters[0] = PIPE_TEX_FILTER_NEAREST;
/* Chroma filters */
- if (r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444 ||
- r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
+ if (r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444 || true) { //TODO
filters[1] = PIPE_TEX_FILTER_NEAREST;
filters[2] = PIPE_TEX_FILTER_NEAREST;
}
r->pipe->flush(r->pipe, PIPE_FLUSH_RENDER_CACHE, r->fence);
- if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE)
- for (i = 0; i < 3; ++i)
- r->zero_block[i].x = ZERO_BLOCK_NIL;
-
r->num_macroblocks = 0;
}
memcpy(dst + y * dst_pitch * 2, src + y * BLOCK_WIDTH, BLOCK_WIDTH * 2);
}
-static void
-fill_frame_zero_block(short *dst, unsigned dst_pitch)
-{
- //unsigned y;
- //
- //assert(dst);
-
- //for (y = 0; y < BLOCK_HEIGHT; ++y)
- // memset(dst + y * dst_pitch, 0, BLOCK_WIDTH * 2);
-}
-
static void
fill_field_zero_block(short *dst, unsigned dst_pitch)
{
++sb;
}
- else if (r->eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE) {
- if(dct_type == PIPE_MPEG12_DCT_TYPE_FRAME) {
-
- if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL ||
- ZERO_BLOCK_IS_NIL(r->zero_block[0])) {
-
- fill_frame_zero_block(texels + y * tex_pitch * BLOCK_WIDTH + x * BLOCK_WIDTH, tex_pitch);
- if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
- r->zero_block[0].x = (mbx + x * 0.5f);
- r->zero_block[0].y = (mby + y * 0.5f);
- }
- }
- }
- else {
-
- fill_field_zero_block(texels + y * tex_pitch + x * BLOCK_WIDTH, tex_pitch);
- }
+ else if(dct_type == PIPE_MPEG12_DCT_TYPE_FIELD) {
+ fill_field_zero_block(texels + y * tex_pitch + x * BLOCK_WIDTH, tex_pitch);
}
}
}
grab_frame_coded_block(blocks + sb * BLOCK_WIDTH * BLOCK_HEIGHT, texels, tex_pitch);
++sb;
}
- else if (r->eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE) {
- if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL ||
- ZERO_BLOCK_IS_NIL(r->zero_block[tb + 1])) {
- fill_frame_zero_block(texels, tex_pitch);
- if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
- r->zero_block[tb + 1].x = mbx;
- r->zero_block[tb + 1].y = mby;
- }
- }
- }
}
}
unsigned picture_height,
enum pipe_video_chroma_format chroma_format,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
bool pot_buffers)
{
- unsigned i;
-
assert(renderer);
assert(pipe);
/* TODO: Implement other policies */
assert(bufmode == VL_MPEG12_MC_RENDERER_BUFFER_PICTURE);
- /* TODO: Implement this */
- /* XXX: XFER_ALL sampling issue at block edges when using bilinear filtering */
- assert(eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE);
/* TODO: Non-pot buffers untested, probably doesn't work without changes to texcoord generation, vert shader, etc */
assert(pot_buffers);
renderer->picture_height = picture_height;
renderer->chroma_format = chroma_format;
renderer->bufmode = bufmode;
- renderer->eb_handling = eb_handling;
renderer->pot_buffers = pot_buffers;
renderer->texview_map = util_new_keymap(sizeof(struct pipe_surface*), -1,
renderer->surface = NULL;
renderer->past = NULL;
renderer->future = NULL;
- for (i = 0; i < 3; ++i)
- renderer->zero_block[i].x = ZERO_BLOCK_NIL;
renderer->num_macroblocks = 0;
xfer_buffers_map(renderer);
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE /* Larger batches, more memory */
};
-enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK
-{
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL, /* Waste of memory bandwidth */
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE, /* Can only do point-filtering when interpolating subsampled chroma channels */
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE /* Needs conditional texel fetch! */
-};
-
struct vl_mpeg12_mc_renderer
{
struct pipe_context *pipe;
unsigned picture_height;
enum pipe_video_chroma_format chroma_format;
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode;
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling;
bool pot_buffers;
unsigned macroblocks_per_batch;
struct pipe_mpeg12_macroblock *macroblock_buf;
struct pipe_transfer *tex_transfer[3];
short *texels[3];
- struct vertex2f zero_block[3];
struct keymap *texview_map;
};
unsigned picture_height,
enum pipe_video_chroma_format chroma_format,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
bool pot_buffers);
void vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer);
return sp_video_create_ex(pipe, profile, chroma_format, width, height,
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
true);
}
return sp_video_create_ex(pipe, profile, chroma_format, width, height,
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
true,
PIPE_FORMAT_VUYX);
}
if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
width, height, chroma_format,
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
true))
{
ctx->pipe->destroy(ctx->pipe);
return sp_video_create_ex(pipe, profile, chroma_format, width, height,
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
true,
PIPE_FORMAT_VUYX);
}
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
bool pot_buffers,
enum pipe_format decode_format)
{
if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
width, height, chroma_format,
- bufmode, eb_handling, pot_buffers)) {
+ bufmode, pot_buffers)) {
ctx->pipe->destroy(ctx->pipe);
FREE(ctx);
return NULL;
return NULL;
/* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
- /* TODO: Use XFER_NONE when implemented */
return sp_video_create_ex(pipe, profile,
chroma_format,
width, height,
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
- VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE,
true,
PIPE_FORMAT_XYUV);
}
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
bool pot_buffers,
enum pipe_format decode_format)
{
return sp_mpeg12_create(pipe, profile,
chroma_format,
width, height,
- bufmode, eb_handling,
+ bufmode,
pot_buffers,
decode_format);
default:
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
- enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
bool pot_buffers,
enum pipe_format decode_format);
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