diff options
author | Christian König <[email protected]> | 2010-11-12 23:49:33 +0100 |
---|---|---|
committer | Christian König <[email protected]> | 2010-11-12 23:49:33 +0100 |
commit | 33311ffed5f54fbc014fc35a204ec9ef667fcc47 (patch) | |
tree | ae167aa1458382a6ad14f3e39b585da1df0f3753 | |
parent | 1eaf4806cd6a3c2cbfdf5b0f8377424dfe191902 (diff) |
[g3dvl] cleanup
Add missing comments simplyfy shaders etc...
-rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c | 131 |
1 files changed, 68 insertions, 63 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c index f2706bcb66c..9cbc015c48c 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c @@ -72,8 +72,8 @@ enum VS_INPUT { VS_I_RECT, VS_I_VPOS, - VS_I_FIELD0, - VS_I_FIELD1, + VS_I_EB0, + VS_I_EB1, VS_I_INTERLACED, VS_I_MV0, VS_I_MV1, @@ -90,8 +90,8 @@ enum VS_OUTPUT VS_O_TEX0, VS_O_TEX1, VS_O_TEX2, - VS_O_INFO0, - VS_O_INFO1, + VS_O_EB0, + VS_O_EB1, VS_O_MV0, VS_O_MV1, VS_O_MV2, @@ -133,9 +133,9 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne { struct ureg_program *shader; struct ureg_src norm, mbs; - struct ureg_src vrect, vpos, field[2], interlaced, vmv[4]; - struct ureg_dst t_vpos, scale, tmp; - struct ureg_dst o_vpos, o_vtex[3], o_info[2], o_vmv[4], o_line; + struct ureg_src vrect, vpos, eb[2], interlaced, vmv[4]; + struct ureg_dst scale, t_vpos, t_vtex; + struct ureg_dst o_vpos, o_vtex[3], o_eb[2], o_vmv[4], o_line; unsigned i, j, count, label; shader = ureg_create(TGSI_PROCESSOR_VERTEX); @@ -145,14 +145,14 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne norm = ureg_DECL_constant(shader, 0); mbs = ureg_imm2f(shader, MACROBLOCK_WIDTH, MACROBLOCK_HEIGHT); - t_vpos = ureg_DECL_temporary(shader); scale = ureg_DECL_temporary(shader); - tmp = ureg_DECL_temporary(shader); + t_vpos = ureg_DECL_temporary(shader); + t_vtex = ureg_DECL_temporary(shader); vrect = ureg_DECL_vs_input(shader, VS_I_RECT); vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); - field[0] = ureg_DECL_vs_input(shader, VS_I_FIELD0); - field[1] = ureg_DECL_vs_input(shader, VS_I_FIELD1); + eb[0] = ureg_DECL_vs_input(shader, VS_I_EB0); + eb[1] = ureg_DECL_vs_input(shader, VS_I_EB1); interlaced = ureg_DECL_vs_input(shader, VS_I_INTERLACED); o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); @@ -160,8 +160,8 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne o_vtex[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX0); o_vtex[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX1); o_vtex[2] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX2); - o_info[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO0); - o_info[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO1); + o_eb[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB0); + o_eb[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB1); count=0; for (i = 0; i < ref_frames; ++i) { @@ -184,18 +184,28 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne * o_vpos.xy = t_vpos * o_vpos.zw = vpos * - * o_vtex[0..2].xy = t_vpos - * o_vtex[0..2].z = vtex[0..2].[xyz] + * o_line.x = 1 + * o_line.y = vpos.y * 8 + * + * if(interlaced) { + * t_vtex.x = vrect.x + * t_vtex.y = vrect.y * 0.5 + * t_vtex += vpos + * + * o_vtex[0].xy = t_vtex * scale + * + * t_vtex.y += 0.5 + * o_vtex[1].xy = t_vtex * scale + * } else { + * o_vtex[0..1].xy = t_vpos + * } + * o_vtex[2].xy = t_vpos * * if(count > 0) { // Apply motion vectors * scale = norm * 0.5; * o_vmv[0..count] = t_vpos + vmv[0..4] * scale * } * - * if(interlaced) { - * o_line.x = 1 - * o_line.y = vpos.y * 8 - * } */ ureg_MUL(shader, ureg_writemask(scale, TGSI_WRITEMASK_XY), norm, mbs); @@ -207,22 +217,14 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne ureg_MOV(shader, ureg_writemask(o_line, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f)); ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, MACROBLOCK_HEIGHT / 2)); - ureg_MOV(shader, ureg_writemask(o_vtex[2], TGSI_WRITEMASK_XY), ureg_src(t_vpos)); - ureg_IF(shader, interlaced, &label); - ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), vrect); - ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, 0.5f)); - ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), vpos, ureg_src(tmp)); - ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), ureg_src(tmp), ureg_src(scale)); - ureg_MOV(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_XY), ureg_src(tmp)); - - ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), vrect); - ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, 0.5f)); - ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(tmp), ureg_imm1f(shader, 0.5f)); - ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), vpos, ureg_src(tmp)); - ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), ureg_src(tmp), ureg_src(scale)); - ureg_MOV(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_XY), ureg_src(tmp)); + ureg_MOV(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_X), vrect); + ureg_MUL(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, 0.5f)); + ureg_ADD(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_XY), vpos, ureg_src(t_vtex)); + ureg_MUL(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_XY), ureg_src(t_vtex), ureg_src(scale)); + ureg_ADD(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y), ureg_src(t_vtex), ureg_imm1f(shader, 0.5f)); + ureg_MUL(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_XY), ureg_src(t_vtex), ureg_src(scale)); ureg_ELSE(shader, &label); @@ -230,9 +232,10 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne ureg_MOV(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_XY), ureg_src(t_vpos)); ureg_ENDIF(shader); + ureg_MOV(shader, ureg_writemask(o_vtex[2], TGSI_WRITEMASK_XY), ureg_src(t_vpos)); - ureg_MOV(shader, o_info[1], field[1]); - ureg_MOV(shader, o_info[0], field[0]); + ureg_MOV(shader, o_eb[0], eb[0]); + ureg_MOV(shader, o_eb[1], eb[1]); if(count > 0) { ureg_MUL(shader, ureg_writemask(scale, TGSI_WRITEMASK_XY), norm, ureg_imm1f(shader, 0.5f)); @@ -240,7 +243,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne ureg_MAD(shader, ureg_writemask(o_vmv[i], TGSI_WRITEMASK_XY), ureg_src(scale), vmv[i], ureg_src(t_vpos)); } - ureg_release_temporary(shader, tmp); + ureg_release_temporary(shader, t_vtex); ureg_release_temporary(shader, t_vpos); ureg_release_temporary(shader, scale); @@ -271,9 +274,9 @@ calc_field(struct ureg_program *shader) } static struct ureg_dst -fetch_ycbcr(struct ureg_program *shader, struct ureg_dst field) +fetch_ycbcr(struct vl_mpeg12_mc_renderer *r, struct ureg_program *shader, struct ureg_dst field) { - struct ureg_src tc[2], info[2]; + struct ureg_src tc[3], eb[2]; struct ureg_src sampler[3]; struct ureg_dst texel, tmp; unsigned i, label; @@ -284,29 +287,31 @@ fetch_ycbcr(struct ureg_program *shader, struct ureg_dst field) tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX0, TGSI_INTERPOLATE_LINEAR); tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX1, TGSI_INTERPOLATE_LINEAR); tc[2] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX2, TGSI_INTERPOLATE_LINEAR); - info[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO0, TGSI_INTERPOLATE_LINEAR); - info[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO1, TGSI_INTERPOLATE_LINEAR); + + eb[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB0, TGSI_INTERPOLATE_LINEAR); + eb[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB1, TGSI_INTERPOLATE_LINEAR); + for (i = 0; i < 3; ++i) { sampler[i] = ureg_DECL_sampler(shader, i); } /* - * texel.y = tex(tc[0], sampler[0]) - * texel.cb = tex(tc[1], sampler[1]) + * texel.y = tex(field ? tc[1] : tc[0], sampler[0]) + * texel.cb = tex(tc[2], sampler[1]) * texel.cr = tex(tc[2], sampler[2]) */ for (i = 0; i < 3; ++i) { - if(i==0) { + if(i==0 || r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444) { ureg_IF(shader, ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y), &label); ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), tc[1]); - ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(info[1], TGSI_SWIZZLE_X + i)); + ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(eb[1], TGSI_SWIZZLE_X + i)); ureg_ELSE(shader, &label); ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), tc[0]); - ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(info[0], TGSI_SWIZZLE_X + i)); + ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(eb[0], TGSI_SWIZZLE_X + i)); ureg_ENDIF(shader); } else { ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), tc[2]); - ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(info[0], TGSI_SWIZZLE_X + i)); + ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(eb[0], TGSI_SWIZZLE_X + i)); } /* Nouveau can't writemask tex dst regs (yet?), do in two steps */ @@ -337,7 +342,7 @@ create_intra_frag_shader(struct vl_mpeg12_mc_renderer *r) * fragment = texel * scale */ field = calc_field(shader); - texel = fetch_ycbcr(shader, field); + texel = fetch_ycbcr(r, shader, field); ureg_MUL(shader, fragment, ureg_src(texel), ureg_scalar(ureg_imm1f(shader, SCALE_FACTOR_16_TO_9), TGSI_SWIZZLE_X)); ureg_release_temporary(shader, field); @@ -372,7 +377,7 @@ create_frame_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) * fragment = texel * scale + ref */ field = calc_field(shader); - texel = fetch_ycbcr(shader, field); + texel = fetch_ycbcr(r, shader, field); ureg_TEX(shader, ref, TGSI_TEXTURE_2D, tc, sampler); ureg_MAD(shader, fragment, ureg_src(texel), ureg_scalar(ureg_imm1f(shader, SCALE_FACTOR_16_TO_9), TGSI_SWIZZLE_X), ureg_src(ref)); @@ -415,7 +420,7 @@ create_field_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) * fragment = texel * scale + ref */ field = calc_field(shader); - texel = fetch_ycbcr(shader, field); + texel = fetch_ycbcr(r, shader, field); ureg_IF(shader, ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y), &label); ureg_TEX(shader, ref, TGSI_TEXTURE_2D, tc[1], sampler); @@ -463,7 +468,7 @@ create_frame_bi_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) * fragment = texel * scale + ref[0] */ field = calc_field(shader); - texel = fetch_ycbcr(shader, field); + texel = fetch_ycbcr(r, shader, field); ureg_TEX(shader, ref[0], TGSI_TEXTURE_2D, tc[0], sampler[0]); ureg_TEX(shader, ref[1], TGSI_TEXTURE_2D, tc[1], sampler[1]); ureg_LRP(shader, ref[0], ureg_scalar(ureg_imm1f(shader, 0.5f), TGSI_SWIZZLE_X), ureg_src(ref[0]), ureg_src(ref[1])); @@ -505,15 +510,15 @@ create_field_bi_pred_frag_shader(struct vl_mpeg12_mc_renderer *r) /* * texel = fetch_ycbcr() - * if(line % 2) - * ref[0..1] = tex(tc[4|6], sampler[3..4]) + * if(field == 1) + * ref[0..1] = tex(tc[1|3], sampler[0..1]) * else - * ref[0..1] = tex(tc[3|5], sampler[3..4]) + * ref[0..1] = tex(tc[0|2], sampler[0..1]) * ref[0] = lerp(ref[0], ref[1], 0.5) * fragment = texel * scale + ref[0] */ field = calc_field(shader); - texel = fetch_ycbcr(shader, field); + texel = fetch_ycbcr(r, shader, field); ureg_IF(shader, ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y), &label); ureg_TEX(shader, ref[0], TGSI_TEXTURE_2D, tc[1], sampler[0]); @@ -805,18 +810,18 @@ init_buffers(struct vl_mpeg12_mc_renderer *r) vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT; /* y, cr, cb z-coordinate element top field */ - vertex_elems[VS_I_FIELD0].src_offset = sizeof(struct vertex2f); - vertex_elems[VS_I_FIELD0].instance_divisor = 0; - vertex_elems[VS_I_FIELD0].vertex_buffer_index = 1; - vertex_elems[VS_I_FIELD0].src_format = PIPE_FORMAT_R32G32B32_FLOAT; + vertex_elems[VS_I_EB0].src_offset = sizeof(struct vertex2f); + vertex_elems[VS_I_EB0].instance_divisor = 0; + vertex_elems[VS_I_EB0].vertex_buffer_index = 1; + vertex_elems[VS_I_EB0].src_format = PIPE_FORMAT_R32G32B32_FLOAT; /* y, cr, cb z-coordinate element bottom field */ - vertex_elems[VS_I_FIELD1].src_offset = sizeof(struct vertex2f) + sizeof(float) * 3; - vertex_elems[VS_I_FIELD1].instance_divisor = 0; - vertex_elems[VS_I_FIELD1].vertex_buffer_index = 1; - vertex_elems[VS_I_FIELD1].src_format = PIPE_FORMAT_R32G32B32_FLOAT; + vertex_elems[VS_I_EB1].src_offset = sizeof(struct vertex2f) + sizeof(float) * 3; + vertex_elems[VS_I_EB1].instance_divisor = 0; + vertex_elems[VS_I_EB1].vertex_buffer_index = 1; + vertex_elems[VS_I_EB1].src_format = PIPE_FORMAT_R32G32B32_FLOAT; - /* temporary workaound */ + /* progressive=1.0f interlaced=0.0f */ vertex_elems[VS_I_INTERLACED].src_offset = sizeof(struct vertex2f) + sizeof(float) * 6; vertex_elems[VS_I_INTERLACED].instance_divisor = 0; vertex_elems[VS_I_INTERLACED].vertex_buffer_index = 1; |