fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-20 04:48:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

[g3dvl] move intra handling into fetch_ycbcr

Browse source
This commit is contained in:
Christian König 2011-04-13 20:07:21 +02:00
parent efaf024f8c
commit 751eb75310
1 changed files with 31 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

63
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
View file

@ -241,12 +241,17 @@ fetch_ycbcr(struct vl_mpeg12_mc_renderer *r, struct ureg_program *shader, struct
ureg_TEX(shader, texel, TGSI_TEXTURE_3D, ureg_src(t_tc), sampler);
ureg_CMP(shader, t_tc, ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Z)),
ureg_imm1f(shader, 0.0f), ureg_imm1f(shader, 0.5f));
if (scale != 1.0f)
ureg_MAD(shader, texel, ureg_src(texel), ureg_imm1f(shader, scale), ureg_src(t_tc));
else
ureg_ADD(shader, texel, ureg_src(texel), ureg_src(t_tc));
ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
ureg_ENDIF(shader);
if (scale != 1.0f)
ureg_MUL(shader, texel, ureg_src(texel), ureg_imm1f(shader, scale));
ureg_release_temporary(shader, t_tc);
return texel;
@ -257,7 +262,7 @@ fetch_ref(struct ureg_program *shader, struct ureg_dst field)
{
struct ureg_src tc[2][2], sampler[2];
struct ureg_dst ref[2], result;
unsigned i, intra_label;
unsigned i;
tc[0][0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_MV0_TOP, TGSI_INTERPOLATE_LINEAR);
tc[0][1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_MV0_BOTTOM, TGSI_INTERPOLATE_LINEAR);
@ -271,38 +276,32 @@ fetch_ref(struct ureg_program *shader, struct ureg_dst field)
result = ureg_DECL_temporary(shader);
ureg_MOV(shader, result, ureg_imm1f(shader, 0.5f));
/*
* if (field.z)
* ref[0..1] = tex(tc[0..1], sampler[0..1])
* else
* ref[0..1] = tex(tc[2..3], sampler[0..1])
* result = LRP(info.y, ref[0..1])
*/
ureg_CMP(shader, ureg_writemask(ref[0], TGSI_WRITEMASK_XY),
ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y)),
tc[0][1], tc[0][0]);
ureg_CMP(shader, ureg_writemask(ref[1], TGSI_WRITEMASK_XY),
ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y)),
tc[1][1], tc[1][0]);
ureg_IF(shader, ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Z), &intra_label);
/*
* if (field.z)
* ref[0..1] = tex(tc[0..1], sampler[0..1])
* else
* ref[0..1] = tex(tc[2..3], sampler[0..1])
* result = LRP(info.y, ref[0..1])
*/
ureg_CMP(shader, ureg_writemask(ref[0], TGSI_WRITEMASK_XY),
ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y)),
tc[0][1], tc[0][0]);
ureg_CMP(shader, ureg_writemask(ref[1], TGSI_WRITEMASK_XY),
ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y)),
tc[1][1], tc[1][0]);
ureg_TEX(shader, ref[0], TGSI_TEXTURE_2D, ureg_src(ref[0]), sampler[0]);
ureg_TEX(shader, ref[1], TGSI_TEXTURE_2D, ureg_src(ref[1]), sampler[1]);
ureg_TEX(shader, ref[0], TGSI_TEXTURE_2D, ureg_src(ref[0]), sampler[0]);
ureg_TEX(shader, ref[1], TGSI_TEXTURE_2D, ureg_src(ref[1]), sampler[1]);
ureg_LRP(shader, ref[0],
ureg_scalar(tc[0][0], TGSI_SWIZZLE_Z),
ureg_src(ref[0]), ureg_imm1f(shader, 0.0f));
ureg_LRP(shader, ref[0],
ureg_scalar(tc[0][0], TGSI_SWIZZLE_Z),
ureg_src(ref[0]), ureg_imm1f(shader, 0.0f));
ureg_LRP(shader, ref[1],
ureg_scalar(tc[1][0], TGSI_SWIZZLE_Z),
ureg_src(ref[1]), ureg_imm1f(shader, 0.0f));
ureg_LRP(shader, ref[1],
ureg_scalar(tc[1][0], TGSI_SWIZZLE_Z),
ureg_src(ref[1]), ureg_imm1f(shader, 0.0f));
ureg_ADD(shader, result, ureg_src(ref[0]), ureg_src(ref[1]));
ureg_fixup_label(shader, intra_label, ureg_get_instruction_number(shader));
ureg_ENDIF(shader);
ureg_ADD(shader, result, ureg_src(ref[0]), ureg_src(ref[1]));
for (i = 0; i < 2; ++i)
ureg_release_temporary(shader, ref[i]);