diff options
| -rw-r--r-- | src/gallium/drivers/i915/TODO | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/i915/i915_fpc_translate.c | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/i915/i915_state_derived.c | 8 |
3 files changed, 7 insertions, 7 deletions
diff --git a/src/gallium/drivers/i915/TODO b/src/gallium/drivers/i915/TODO index e4404d21aef..992168e9a8d 100644 --- a/src/gallium/drivers/i915/TODO +++ b/src/gallium/drivers/i915/TODO @@ -36,8 +36,7 @@ Random list of problems with i915g: * PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR * PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS -- Finish front/back face. This would need EMIT_1F_FACE or adding a couple of - instructions in the shader. +- Finish front/back face. We need to add face support to lp_build_system_values_array and use it in draw_llvm.c. Other bugs can be found here: https://bugs.freedesktop.org/buglist.cgi?bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&component=Drivers/Gallium/i915g diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c b/src/gallium/drivers/i915/i915_fpc_translate.c index f39b0205377..5018456f14f 100644 --- a/src/gallium/drivers/i915/i915_fpc_translate.c +++ b/src/gallium/drivers/i915/i915_fpc_translate.c @@ -215,9 +215,7 @@ src_vector(struct i915_fp_compile *p, case TGSI_SEMANTIC_FACE: { /* for back/front faces */ - /* XXX also emit something from 0,1 to -1,1 */ int real_tex_unit = get_mapping(fs, I915_SEMANTIC_FACE); - printf("semantic face fpc at %d\n",real_tex_unit); src = i915_emit_decl(p, REG_TYPE_T, T_TEX0 + real_tex_unit, D0_CHANNEL_X); break; } @@ -246,7 +244,6 @@ src_vector(struct i915_fp_compile *p, source->Register.SwizzleZ, source->Register.SwizzleW); - /* There's both negate-all-components and per-component negation. * Try to handle both here. */ diff --git a/src/gallium/drivers/i915/i915_state_derived.c b/src/gallium/drivers/i915/i915_state_derived.c index dd4fd185266..e01f16e715c 100644 --- a/src/gallium/drivers/i915/i915_state_derived.c +++ b/src/gallium/drivers/i915/i915_state_derived.c @@ -157,11 +157,15 @@ static void calculate_vertex_layout(struct i915_context *i915) /* front/back face */ if (face) { - uint slot = find_mapping(fs, I915_SEMANTIC_FACE); + uint slot = find_mapping(fs, I915_SEMANTIC_FACE); debug_printf("Front/back face is broken\n"); + /* XXX Because of limitations in the draw module, currently src will be 0 + * for SEMANTIC_FACE, so this aliases to POS. We need to fix in the draw + * module by adding an extra shader output. + */ src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_FACE, 0); - /* really here it's EMIT_1F_FACE */ draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_CONSTANT, src); + vinfo.hwfmt[1] &= ~(TEXCOORDFMT_NOT_PRESENT << (slot * 4)); vinfo.hwfmt[1] |= TEXCOORDFMT_1D << (slot * 4); } |