From 7af05c4fe6283bb69d0b157975589f035516bb2d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Fri, 12 Nov 2010 00:29:37 +0100 Subject: [PATCH] [g3dvl] move applying z-coord to fragment shader --- .../auxiliary/vl/vl_mpeg12_mc_renderer.c | 24 ++++++++++++------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c index 51eacf85718..ba8c5e8fd05 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c @@ -69,7 +69,7 @@ enum VS_OUTPUT VS_O_LINE, VS_O_TEX0, VS_O_TEX1, - VS_O_TEX2, + VS_O_INFO, VS_O_MV0, VS_O_MV1, VS_O_MV2, @@ -113,7 +113,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne struct ureg_src norm, mbs; struct ureg_src vrect, vpos, vtex, vmv[4]; struct ureg_dst t_vpos, scale; - struct ureg_dst o_vpos, o_vtex[3], o_vmv[4], o_line; + struct ureg_dst o_vpos, o_vtex[2], o_info, o_vmv[4], o_line; unsigned i, j, count; shader = ureg_create(TGSI_PROCESSOR_VERTEX); @@ -132,8 +132,9 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r, unsigned ref_frames, unsigne o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE); - for (i = 0; i < 3; ++i) - o_vtex[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX0 + i); + 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_info = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO); count=0; for (i = 0; i < ref_frames; ++i) { @@ -179,10 +180,10 @@ 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)); - for (i = 0; i < 3; ++i) { + for (i = 0; i < 2; ++i) { ureg_MOV(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_XY), ureg_src(t_vpos)); - ureg_MOV(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_Z), ureg_scalar(vtex, TGSI_SWIZZLE_X + i)); } + ureg_MOV(shader, o_info, vtex); if(count > 0) { ureg_MUL(shader, ureg_writemask(scale, TGSI_WRITEMASK_XY), norm, ureg_imm1f(shader, 0.5f)); @@ -222,7 +223,7 @@ calc_field(struct ureg_program *shader) static struct ureg_dst fetch_ycbcr(struct ureg_program *shader) { - struct ureg_src tc[3]; + struct ureg_src tc[2], info; struct ureg_src sampler[3]; struct ureg_dst texel, tmp; unsigned i; @@ -230,8 +231,10 @@ fetch_ycbcr(struct ureg_program *shader) texel = ureg_DECL_temporary(shader); tmp = ureg_DECL_temporary(shader); + 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); + info = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO, TGSI_INTERPOLATE_LINEAR); for (i = 0; i < 3; ++i) { - tc[i] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX0 + i, TGSI_INTERPOLATE_LINEAR); sampler[i] = ureg_DECL_sampler(shader, i); } @@ -241,8 +244,11 @@ fetch_ycbcr(struct ureg_program *shader) * texel.cr = tex(tc[2], sampler[2]) */ for (i = 0; i < 3; ++i) { + ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), tc[0]); + ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(info, TGSI_SWIZZLE_X + i)); + /* Nouveau can't writemask tex dst regs (yet?), do in two steps */ - ureg_TEX(shader, tmp, TGSI_TEXTURE_3D, tc[i], sampler[i]); + ureg_TEX(shader, tmp, TGSI_TEXTURE_3D, ureg_src(tmp), sampler[i]); ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X)); } -- 2.30.2