diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_exa_tgsi.c')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_exa_tgsi.c | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c index f8557755ef..cbb9ec137e 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c +++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c @@ -359,12 +359,18 @@ xrender_tex(struct ureg_program *ureg, struct ureg_dst dst, struct ureg_src coords, struct ureg_src sampler, - boolean repeat_none) + boolean repeat_none, + boolean swizzle, + boolean set_alpha) { + struct ureg_src imm0 = { 0 }; + + if (repeat_none || set_alpha) + imm0 = ureg_imm4f(ureg, 0, 0, 0, 1); + if (repeat_none) { struct ureg_dst tmp0 = ureg_DECL_temporary(ureg); struct ureg_dst tmp1 = ureg_DECL_temporary(ureg); - struct ureg_src imm0 = ureg_imm4f(ureg, 0, 0, 0, 1); ureg_SGT(ureg, tmp1, ureg_swizzle(coords, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, @@ -381,11 +387,37 @@ xrender_tex(struct ureg_program *ureg, ureg_MIN(ureg, tmp0, ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_X), ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_Y)); ureg_TEX(ureg, tmp1, TGSI_TEXTURE_2D, coords, sampler); + if (swizzle) + ureg_MOV(ureg, tmp1, ureg_swizzle(ureg_src(tmp1), + TGSI_SWIZZLE_Z, + TGSI_SWIZZLE_Y, + TGSI_SWIZZLE_X, + TGSI_SWIZZLE_W)); + if (set_alpha) + ureg_MOV(ureg, + ureg_writemask(tmp1, TGSI_WRITEMASK_W), + ureg_scalar(imm0, TGSI_SWIZZLE_W)); ureg_MUL(ureg, dst, ureg_src(tmp1), ureg_src(tmp0)); ureg_release_temporary(ureg, tmp0); ureg_release_temporary(ureg, tmp1); - } else - ureg_TEX(ureg, dst, TGSI_TEXTURE_2D, coords, sampler); + } else { + if (swizzle) { + struct ureg_dst tmp = ureg_DECL_temporary(ureg); + ureg_TEX(ureg, tmp, TGSI_TEXTURE_2D, coords, sampler); + ureg_MOV(ureg, dst, ureg_swizzle(ureg_src(tmp), + TGSI_SWIZZLE_Z, + TGSI_SWIZZLE_Y, + TGSI_SWIZZLE_X, + TGSI_SWIZZLE_W)); + ureg_release_temporary(ureg, tmp); + } else { + ureg_TEX(ureg, dst, TGSI_TEXTURE_2D, coords, sampler); + } + if (set_alpha) + ureg_MOV(ureg, + ureg_writemask(dst, TGSI_WRITEMASK_W), + ureg_scalar(imm0, TGSI_SWIZZLE_W)); + } } static void * @@ -407,6 +439,10 @@ create_fs(struct pipe_context *pipe, unsigned is_yuv = (fs_traits & FS_YUV) != 0; unsigned src_repeat_none = (fs_traits & FS_SRC_REPEAT_NONE) != 0; unsigned mask_repeat_none = (fs_traits & FS_MASK_REPEAT_NONE) != 0; + unsigned src_swizzle = (fs_traits & FS_SRC_SWIZZLE_RGB) != 0; + unsigned mask_swizzle = (fs_traits & FS_MASK_SWIZZLE_RGB) != 0; + unsigned src_set_alpha = (fs_traits & FS_SRC_SET_ALPHA) != 0; + unsigned mask_set_alpha = (fs_traits & FS_MASK_SET_ALPHA) != 0; ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT); if (ureg == NULL) @@ -463,7 +499,7 @@ create_fs(struct pipe_context *pipe, else src = out; xrender_tex(ureg, src, src_input, src_sampler, - src_repeat_none); + src_repeat_none, src_swizzle, src_set_alpha); } else if (is_fill) { if (is_solid) { if (has_mask) @@ -503,7 +539,7 @@ create_fs(struct pipe_context *pipe, if (has_mask) { mask = ureg_DECL_temporary(ureg); xrender_tex(ureg, mask, mask_pos, mask_sampler, - mask_repeat_none); + mask_repeat_none, mask_swizzle, mask_set_alpha); /* src IN mask */ src_in_mask(ureg, out, ureg_src(src), ureg_src(mask), comp_alpha); ureg_release_temporary(ureg, mask); |