diff options
author | Christian König <[email protected]> | 2010-11-03 00:38:07 +0100 |
---|---|---|
committer | Christian König <[email protected]> | 2010-11-03 00:38:07 +0100 |
commit | 2e4a7b7306a14808fc3143959dc3bf4d2e7f023b (patch) | |
tree | 9bc1bb00c45e23753eaa3aa9ed9b0fa6d711b74d /src | |
parent | 0b75203c5962475a9cbe27e31373750465f9d949 (diff) |
Fix zero block handling for field based mc
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c index 0973d5e2fc4..ec89a116913 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c @@ -294,7 +294,7 @@ create_field_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) struct ureg_src sampler[4]; struct ureg_dst texel, ref, tmp; struct ureg_dst fragment; - unsigned i, label; + unsigned i; shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); if (!shader) @@ -323,16 +323,6 @@ create_field_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), ureg_scalar(ureg_src(ref), TGSI_SWIZZLE_X)); } - /* - ureg_MOD(shader, tmp, ureg_scalar(tc[4], TGSI_SWIZZLE_Y), ureg_scalar(ureg_imm1f(shader, 2), TGSI_SWIZZLE_Y)); - ureg_IF(shader, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), &label); - ureg_TEX(shader, ref, TGSI_TEXTURE_2D, tc[3], sampler[3]); - ureg_ELSE(shader, &label); - ureg_MOV(shader, ref, ureg_scalar(ureg_imm1f(shader, 0xFF), TGSI_SWIZZLE_X)); - ureg_TEX(shader, ref, TGSI_TEXTURE_2D, tc[4], sampler[3]); - ureg_ENDIF(shader); - */ - ureg_TEX(shader, ref, TGSI_TEXTURE_2D, tc[4], sampler[3]); ureg_MAD(shader, fragment, ureg_src(texel), ureg_scalar(ureg_imm1f(shader, SCALE_FACTOR_16_TO_9), TGSI_SWIZZLE_X), ureg_src(ref)); @@ -886,11 +876,15 @@ get_macroblock_type(struct pipe_mpeg12_macroblock *mb) } static void -gen_block_verts(struct vert_stream_0 *vb, unsigned cbp, unsigned mbx, unsigned mby, +gen_block_verts(struct vert_stream_0 *vb, struct pipe_mpeg12_macroblock *mb, const struct vertex2f *unit, const struct vertex2f *half, const struct vertex2f *offset, unsigned luma_mask, unsigned cb_mask, unsigned cr_mask, bool use_zeroblocks, struct vertex2f *zero_blocks) { + unsigned cbp = mb->cbp; + unsigned mbx = mb->mbx; + unsigned mby = mb->mby; + struct vertex2f v; assert(vb); @@ -918,7 +912,7 @@ gen_block_verts(struct vert_stream_0 *vb, unsigned cbp, unsigned mbx, unsigned m or if zero blocks are being used, to the zero block if the appropriate CBP bits aren't set (i.e. no data for this channel is defined for this block) */ - if (!use_zeroblocks || cbp & luma_mask) { + if (!use_zeroblocks || cbp & luma_mask || mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD) { v.x = mbx * unit->x + offset->x; v.y = mby * unit->y + offset->y; } @@ -1104,19 +1098,19 @@ gen_macroblock_verts(struct vl_mpeg12_mc_renderer *r, struct vert_stream_0 *vb = ycbcr_vb + pos * 24; - gen_block_verts(vb, mb->cbp, mb->mbx, mb->mby, + gen_block_verts(vb, mb, &unit, &half, &offsets[0][0], 32, 2, 1, use_zb, r->zero_block); - gen_block_verts(vb + 6, mb->cbp, mb->mbx, mb->mby, + gen_block_verts(vb + 6, mb, &unit, &half, &offsets[1][0], 16, 2, 1, use_zb, r->zero_block); - gen_block_verts(vb + 12, mb->cbp, mb->mbx, mb->mby, + gen_block_verts(vb + 12, mb, &unit, &half, &offsets[0][1], 8, 2, 1, use_zb, r->zero_block); - gen_block_verts(vb + 18, mb->cbp, mb->mbx, mb->mby, + gen_block_verts(vb + 18, mb, &unit, &half, &offsets[1][1], 4, 2, 1, use_zb, r->zero_block); @@ -1383,7 +1377,7 @@ grab_field_coded_block(short *src, short *dst, unsigned dst_pitch) } static void -fill_zero_block(short *dst, unsigned dst_pitch) +fill_frame_zero_block(short *dst, unsigned dst_pitch) { unsigned y; @@ -1394,6 +1388,17 @@ fill_zero_block(short *dst, unsigned dst_pitch) } static void +fill_field_zero_block(short *dst, unsigned dst_pitch) +{ + unsigned y; + + assert(dst); + + for (y = 0; y < BLOCK_HEIGHT; ++y) + memset(dst + y * dst_pitch * 2, 0, BLOCK_WIDTH * 2); +} + +static void grab_blocks(struct vl_mpeg12_mc_renderer *r, unsigned mbx, unsigned mby, enum pipe_mpeg12_dct_type dct_type, unsigned cbp, short *blocks) { @@ -1414,7 +1419,7 @@ grab_blocks(struct vl_mpeg12_mc_renderer *r, unsigned mbx, unsigned mby, if ((cbp >> (5 - tb)) & 1) { if (dct_type == PIPE_MPEG12_DCT_TYPE_FRAME) { grab_frame_coded_block(blocks + sb * BLOCK_WIDTH * BLOCK_HEIGHT, - texels + y * tex_pitch * BLOCK_WIDTH + + texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH, tex_pitch); } else { @@ -1426,14 +1431,22 @@ grab_blocks(struct vl_mpeg12_mc_renderer *r, unsigned mbx, unsigned mby, ++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[0])) { - fill_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 = (mbpx + x * 8) * r->surface_tex_inv_size.x; - r->zero_block[0].y = (mbpy + y * 8) * r->surface_tex_inv_size.y; + 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 = (mbpx + x * 8) * r->surface_tex_inv_size.x; + r->zero_block[0].y = (mbpy + y * 8) * r->surface_tex_inv_size.y; + } } } + else { + + fill_field_zero_block(texels + y * tex_pitch + x * BLOCK_WIDTH, tex_pitch); + } } } } @@ -1455,7 +1468,7 @@ grab_blocks(struct vl_mpeg12_mc_renderer *r, unsigned mbx, unsigned mby, 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_zero_block(texels, tex_pitch); + 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 = (mbpx << 1) * r->surface_tex_inv_size.x; r->zero_block[tb + 1].y = (mbpy << 1) * r->surface_tex_inv_size.y; |