diff options
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 105 |
1 files changed, 48 insertions, 57 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 39e4dd93e63..a3b0d9f4129 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -102,7 +102,6 @@ scan_instruction(struct tgsi_shader_info *info, { unsigned i; bool is_mem_inst = false; - bool is_interp_instruction = false; assert(fullinst->Instruction.Opcode < TGSI_OPCODE_LAST); info->opcode_count[fullinst->Instruction.Opcode]++; @@ -128,8 +127,6 @@ scan_instruction(struct tgsi_shader_info *info, const struct tgsi_full_src_register *src0 = &fullinst->Src[0]; unsigned input; - is_interp_instruction = true; - if (src0->Register.Indirect && src0->Indirect.ArrayID) input = info->input_array_first[src0->Indirect.ArrayID]; else @@ -193,16 +190,12 @@ scan_instruction(struct tgsi_shader_info *info, info->input_usage_mask[ind] |= usage_mask; } - if (info->processor == PIPE_SHADER_FRAGMENT) { - unsigned name, index, input; - - if (src->Register.Indirect && src->Indirect.ArrayID) - input = info->input_array_first[src->Indirect.ArrayID]; - else - input = src->Register.Index; - - name = info->input_semantic_name[input]; - index = info->input_semantic_index[input]; + if (info->processor == PIPE_SHADER_FRAGMENT && + !src->Register.Indirect) { + unsigned name = + info->input_semantic_name[src->Register.Index]; + unsigned index = + info->input_semantic_index[src->Register.Index]; if (name == TGSI_SEMANTIC_POSITION && (src->Register.SwizzleX == TGSI_SWIZZLE_Z || @@ -220,50 +213,6 @@ scan_instruction(struct tgsi_shader_info *info, info->colors_read |= mask << (index * 4); } - - /* Process only interpolated varyings. Don't include POSITION. - * Don't include integer varyings, because they are not - * interpolated. Don't process inputs interpolated by INTERP - * opcodes. Those are tracked separately. - */ - if ((!is_interp_instruction || i != 0) && - (name == TGSI_SEMANTIC_GENERIC || - name == TGSI_SEMANTIC_TEXCOORD || - name == TGSI_SEMANTIC_COLOR || - name == TGSI_SEMANTIC_BCOLOR || - name == TGSI_SEMANTIC_FOG || - name == TGSI_SEMANTIC_CLIPDIST)) { - switch (info->input_interpolate[index]) { - case TGSI_INTERPOLATE_COLOR: - case TGSI_INTERPOLATE_PERSPECTIVE: - switch (info->input_interpolate_loc[index]) { - case TGSI_INTERPOLATE_LOC_CENTER: - info->uses_persp_center = TRUE; - break; - case TGSI_INTERPOLATE_LOC_CENTROID: - info->uses_persp_centroid = TRUE; - break; - case TGSI_INTERPOLATE_LOC_SAMPLE: - info->uses_persp_sample = TRUE; - break; - } - break; - case TGSI_INTERPOLATE_LINEAR: - switch (info->input_interpolate_loc[index]) { - case TGSI_INTERPOLATE_LOC_CENTER: - info->uses_linear_center = TRUE; - break; - case TGSI_INTERPOLATE_LOC_CENTROID: - info->uses_linear_centroid = TRUE; - break; - case TGSI_INTERPOLATE_LOC_SAMPLE: - info->uses_linear_sample = TRUE; - break; - } - break; - /* TGSI_INTERPOLATE_CONSTANT doesn't do any interpolation. */ - } - } } } @@ -408,6 +357,48 @@ scan_declaration(struct tgsi_shader_info *info, assert(reg < info->num_inputs); } + /* Only interpolated varyings. Don't include POSITION. + * Don't include integer varyings, because they are not + * interpolated. + */ + if (semName == TGSI_SEMANTIC_GENERIC || + semName == TGSI_SEMANTIC_TEXCOORD || + semName == TGSI_SEMANTIC_COLOR || + semName == TGSI_SEMANTIC_BCOLOR || + semName == TGSI_SEMANTIC_FOG || + semName == TGSI_SEMANTIC_CLIPDIST) { + switch (fulldecl->Interp.Interpolate) { + case TGSI_INTERPOLATE_COLOR: + case TGSI_INTERPOLATE_PERSPECTIVE: + switch (fulldecl->Interp.Location) { + case TGSI_INTERPOLATE_LOC_CENTER: + info->uses_persp_center = TRUE; + break; + case TGSI_INTERPOLATE_LOC_CENTROID: + info->uses_persp_centroid = TRUE; + break; + case TGSI_INTERPOLATE_LOC_SAMPLE: + info->uses_persp_sample = TRUE; + break; + } + break; + case TGSI_INTERPOLATE_LINEAR: + switch (fulldecl->Interp.Location) { + case TGSI_INTERPOLATE_LOC_CENTER: + info->uses_linear_center = TRUE; + break; + case TGSI_INTERPOLATE_LOC_CENTROID: + info->uses_linear_centroid = TRUE; + break; + case TGSI_INTERPOLATE_LOC_SAMPLE: + info->uses_linear_sample = TRUE; + break; + } + break; + /* TGSI_INTERPOLATE_CONSTANT doesn't do any interpolation. */ + } + } + if (semName == TGSI_SEMANTIC_PRIMID) info->uses_primid = TRUE; else if (procType == PIPE_SHADER_FRAGMENT) { |