diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 739 |
1 files changed, 375 insertions, 364 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 687fb54830d..4199dbe54de 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -44,6 +44,375 @@ +static void +scan_instruction(struct tgsi_shader_info *info, + const struct tgsi_full_instruction *fullinst, + unsigned *current_depth) +{ + unsigned i; + + assert(fullinst->Instruction.Opcode < TGSI_OPCODE_LAST); + info->opcode_count[fullinst->Instruction.Opcode]++; + + switch (fullinst->Instruction.Opcode) { + case TGSI_OPCODE_IF: + case TGSI_OPCODE_UIF: + case TGSI_OPCODE_BGNLOOP: + (*current_depth)++; + info->max_depth = MAX2(info->max_depth, *current_depth); + break; + case TGSI_OPCODE_ENDIF: + case TGSI_OPCODE_ENDLOOP: + (*current_depth)--; + break; + default: + break; + } + + if (fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_CENTROID || + fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_OFFSET || + fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_SAMPLE) { + const struct tgsi_full_src_register *src0 = &fullinst->Src[0]; + unsigned input; + + if (src0->Register.Indirect && src0->Indirect.ArrayID) + input = info->input_array_first[src0->Indirect.ArrayID]; + else + input = src0->Register.Index; + + /* For the INTERP opcodes, the interpolation is always + * PERSPECTIVE unless LINEAR is specified. + */ + switch (info->input_interpolate[input]) { + case TGSI_INTERPOLATE_COLOR: + case TGSI_INTERPOLATE_CONSTANT: + case TGSI_INTERPOLATE_PERSPECTIVE: + switch (fullinst->Instruction.Opcode) { + case TGSI_OPCODE_INTERP_CENTROID: + info->uses_persp_opcode_interp_centroid = true; + break; + case TGSI_OPCODE_INTERP_OFFSET: + info->uses_persp_opcode_interp_offset = true; + break; + case TGSI_OPCODE_INTERP_SAMPLE: + info->uses_persp_opcode_interp_sample = true; + break; + } + break; + + case TGSI_INTERPOLATE_LINEAR: + switch (fullinst->Instruction.Opcode) { + case TGSI_OPCODE_INTERP_CENTROID: + info->uses_linear_opcode_interp_centroid = true; + break; + case TGSI_OPCODE_INTERP_OFFSET: + info->uses_linear_opcode_interp_offset = true; + break; + case TGSI_OPCODE_INTERP_SAMPLE: + info->uses_linear_opcode_interp_sample = true; + break; + } + break; + } + } + + if (fullinst->Instruction.Opcode >= TGSI_OPCODE_F2D && + fullinst->Instruction.Opcode <= TGSI_OPCODE_DSSG) + info->uses_doubles = true; + + for (i = 0; i < fullinst->Instruction.NumSrcRegs; i++) { + const struct tgsi_full_src_register *src = &fullinst->Src[i]; + int ind = src->Register.Index; + + /* Mark which inputs are effectively used */ + if (src->Register.File == TGSI_FILE_INPUT) { + unsigned usage_mask; + usage_mask = tgsi_util_get_inst_usage_mask(fullinst, i); + if (src->Register.Indirect) { + for (ind = 0; ind < info->num_inputs; ++ind) { + info->input_usage_mask[ind] |= usage_mask; + } + } else { + assert(ind >= 0); + assert(ind < PIPE_MAX_SHADER_INPUTS); + info->input_usage_mask[ind] |= usage_mask; + } + + if (info->processor == TGSI_PROCESSOR_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 || + src->Register.SwizzleY == TGSI_SWIZZLE_Z || + src->Register.SwizzleZ == TGSI_SWIZZLE_Z || + src->Register.SwizzleW == TGSI_SWIZZLE_Z)) + info->reads_z = TRUE; + + if (name == TGSI_SEMANTIC_COLOR) { + unsigned mask = + (1 << src->Register.SwizzleX) | + (1 << src->Register.SwizzleY) | + (1 << src->Register.SwizzleZ) | + (1 << src->Register.SwizzleW); + + info->colors_read |= mask << (index * 4); + } + } + } + + /* check for indirect register reads */ + if (src->Register.Indirect) { + info->indirect_files |= (1 << src->Register.File); + info->indirect_files_read |= (1 << src->Register.File); + } + + /* MSAA samplers */ + if (src->Register.File == TGSI_FILE_SAMPLER) { + assert(fullinst->Instruction.Texture); + assert(src->Register.Index < Elements(info->is_msaa_sampler)); + + if (fullinst->Instruction.Texture && + (fullinst->Texture.Texture == TGSI_TEXTURE_2D_MSAA || + fullinst->Texture.Texture == TGSI_TEXTURE_2D_ARRAY_MSAA)) { + info->is_msaa_sampler[src->Register.Index] = TRUE; + } + } + } + + /* check for indirect register writes */ + for (i = 0; i < fullinst->Instruction.NumDstRegs; i++) { + const struct tgsi_full_dst_register *dst = &fullinst->Dst[i]; + if (dst->Register.Indirect) { + info->indirect_files |= (1 << dst->Register.File); + info->indirect_files_written |= (1 << dst->Register.File); + } + } + + info->num_instructions++; +} + + +static void +scan_declaration(struct tgsi_shader_info *info, + const struct tgsi_full_declaration *fulldecl) +{ + const uint file = fulldecl->Declaration.File; + const unsigned procType = info->processor; + uint reg; + + if (fulldecl->Declaration.Array) { + unsigned array_id = fulldecl->Array.ArrayID; + + switch (file) { + case TGSI_FILE_INPUT: + assert(array_id < ARRAY_SIZE(info->input_array_first)); + info->input_array_first[array_id] = fulldecl->Range.First; + info->input_array_last[array_id] = fulldecl->Range.Last; + break; + case TGSI_FILE_OUTPUT: + assert(array_id < ARRAY_SIZE(info->output_array_first)); + info->output_array_first[array_id] = fulldecl->Range.First; + info->output_array_last[array_id] = fulldecl->Range.Last; + break; + } + info->array_max[file] = MAX2(info->array_max[file], array_id); + } + + for (reg = fulldecl->Range.First; reg <= fulldecl->Range.Last; reg++) { + unsigned semName = fulldecl->Semantic.Name; + unsigned semIndex = fulldecl->Semantic.Index + + (reg - fulldecl->Range.First); + + /* only first 32 regs will appear in this bitfield */ + info->file_mask[file] |= (1 << reg); + info->file_count[file]++; + info->file_max[file] = MAX2(info->file_max[file], (int)reg); + + if (file == TGSI_FILE_CONSTANT) { + int buffer = 0; + + if (fulldecl->Declaration.Dimension) + buffer = fulldecl->Dim.Index2D; + + info->const_file_max[buffer] = + MAX2(info->const_file_max[buffer], (int)reg); + } + else if (file == TGSI_FILE_INPUT) { + info->input_semantic_name[reg] = (ubyte) semName; + info->input_semantic_index[reg] = (ubyte) semIndex; + info->input_interpolate[reg] = (ubyte)fulldecl->Interp.Interpolate; + info->input_interpolate_loc[reg] = (ubyte)fulldecl->Interp.Location; + info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Interp.CylindricalWrap; + 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 || + semName == TGSI_SEMANTIC_CULLDIST) { + 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 == TGSI_PROCESSOR_FRAGMENT) { + if (semName == TGSI_SEMANTIC_POSITION) + info->reads_position = TRUE; + else if (semName == TGSI_SEMANTIC_FACE) + info->uses_frontface = TRUE; + } + } + else if (file == TGSI_FILE_SYSTEM_VALUE) { + unsigned index = fulldecl->Range.First; + + info->system_value_semantic_name[index] = semName; + info->num_system_values = MAX2(info->num_system_values, index + 1); + + if (semName == TGSI_SEMANTIC_INSTANCEID) { + info->uses_instanceid = TRUE; + } + else if (semName == TGSI_SEMANTIC_VERTEXID) { + info->uses_vertexid = TRUE; + } + else if (semName == TGSI_SEMANTIC_VERTEXID_NOBASE) { + info->uses_vertexid_nobase = TRUE; + } + else if (semName == TGSI_SEMANTIC_BASEVERTEX) { + info->uses_basevertex = TRUE; + } + else if (semName == TGSI_SEMANTIC_PRIMID) { + info->uses_primid = TRUE; + } else if (semName == TGSI_SEMANTIC_INVOCATIONID) { + info->uses_invocationid = TRUE; + } else if (semName == TGSI_SEMANTIC_POSITION) + info->reads_position = TRUE; + else if (semName == TGSI_SEMANTIC_FACE) + info->uses_frontface = TRUE; + else if (semName == TGSI_SEMANTIC_SAMPLEMASK) + info->reads_samplemask = TRUE; + } + else if (file == TGSI_FILE_OUTPUT) { + info->output_semantic_name[reg] = (ubyte) semName; + info->output_semantic_index[reg] = (ubyte) semIndex; + info->num_outputs++; + + if (semName == TGSI_SEMANTIC_COLOR) + info->colors_written |= 1 << semIndex; + + if (procType == TGSI_PROCESSOR_VERTEX || + procType == TGSI_PROCESSOR_GEOMETRY || + procType == TGSI_PROCESSOR_TESS_CTRL || + procType == TGSI_PROCESSOR_TESS_EVAL) { + if (semName == TGSI_SEMANTIC_VIEWPORT_INDEX) { + info->writes_viewport_index = TRUE; + } + else if (semName == TGSI_SEMANTIC_LAYER) { + info->writes_layer = TRUE; + } + else if (semName == TGSI_SEMANTIC_PSIZE) { + info->writes_psize = TRUE; + } + else if (semName == TGSI_SEMANTIC_CLIPVERTEX) { + info->writes_clipvertex = TRUE; + } + } + + if (procType == TGSI_PROCESSOR_FRAGMENT) { + if (semName == TGSI_SEMANTIC_POSITION) { + info->writes_z = TRUE; + } + else if (semName == TGSI_SEMANTIC_STENCIL) { + info->writes_stencil = TRUE; + } else if (semName == TGSI_SEMANTIC_SAMPLEMASK) { + info->writes_samplemask = TRUE; + } + } + + if (procType == TGSI_PROCESSOR_VERTEX) { + if (semName == TGSI_SEMANTIC_EDGEFLAG) { + info->writes_edgeflag = TRUE; + } + } + } else if (file == TGSI_FILE_SAMPLER) { + info->samplers_declared |= 1 << reg; + } + } +} + + +static void +scan_immediate(struct tgsi_shader_info *info) +{ + uint reg = info->immediate_count++; + uint file = TGSI_FILE_IMMEDIATE; + + info->file_mask[file] |= (1 << reg); + info->file_count[file]++; + info->file_max[file] = MAX2(info->file_max[file], (int)reg); +} + + +static void +scan_property(struct tgsi_shader_info *info, + const struct tgsi_full_property *fullprop) +{ + unsigned name = fullprop->Property.PropertyName; + unsigned value = fullprop->u[0].Data; + + assert(name < Elements(info->properties)); + info->properties[name] = value; + + switch (name) { + case TGSI_PROPERTY_NUM_CLIPDIST_ENABLED: + info->num_written_clipdistance = value; + info->clipdist_writemask |= (1 << value) - 1; + break; + case TGSI_PROPERTY_NUM_CULLDIST_ENABLED: + info->num_written_culldistance = value; + info->culldist_writemask |= (1 << value) - 1; + break; + } +} + /** * Scan the given TGSI shader to collect information such as number of @@ -93,378 +462,20 @@ tgsi_scan_shader(const struct tgsi_token *tokens, switch( parse.FullToken.Token.Type ) { case TGSI_TOKEN_TYPE_INSTRUCTION: - { - const struct tgsi_full_instruction *fullinst - = &parse.FullToken.FullInstruction; - uint i; - - assert(fullinst->Instruction.Opcode < TGSI_OPCODE_LAST); - info->opcode_count[fullinst->Instruction.Opcode]++; - - switch (fullinst->Instruction.Opcode) { - case TGSI_OPCODE_IF: - case TGSI_OPCODE_UIF: - case TGSI_OPCODE_BGNLOOP: - current_depth++; - info->max_depth = MAX2(info->max_depth, current_depth); - break; - case TGSI_OPCODE_ENDIF: - case TGSI_OPCODE_ENDLOOP: - current_depth--; - break; - default: - break; - } - - if (fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_CENTROID || - fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_OFFSET || - fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_SAMPLE) { - const struct tgsi_full_src_register *src0 = &fullinst->Src[0]; - unsigned input; - - if (src0->Register.Indirect && src0->Indirect.ArrayID) - input = info->input_array_first[src0->Indirect.ArrayID]; - else - input = src0->Register.Index; - - /* For the INTERP opcodes, the interpolation is always - * PERSPECTIVE unless LINEAR is specified. - */ - switch (info->input_interpolate[input]) { - case TGSI_INTERPOLATE_COLOR: - case TGSI_INTERPOLATE_CONSTANT: - case TGSI_INTERPOLATE_PERSPECTIVE: - switch (fullinst->Instruction.Opcode) { - case TGSI_OPCODE_INTERP_CENTROID: - info->uses_persp_opcode_interp_centroid = true; - break; - case TGSI_OPCODE_INTERP_OFFSET: - info->uses_persp_opcode_interp_offset = true; - break; - case TGSI_OPCODE_INTERP_SAMPLE: - info->uses_persp_opcode_interp_sample = true; - break; - } - break; - - case TGSI_INTERPOLATE_LINEAR: - switch (fullinst->Instruction.Opcode) { - case TGSI_OPCODE_INTERP_CENTROID: - info->uses_linear_opcode_interp_centroid = true; - break; - case TGSI_OPCODE_INTERP_OFFSET: - info->uses_linear_opcode_interp_offset = true; - break; - case TGSI_OPCODE_INTERP_SAMPLE: - info->uses_linear_opcode_interp_sample = true; - break; - } - break; - } - } - - if (fullinst->Instruction.Opcode >= TGSI_OPCODE_F2D && - fullinst->Instruction.Opcode <= TGSI_OPCODE_DSSG) - info->uses_doubles = true; - - for (i = 0; i < fullinst->Instruction.NumSrcRegs; i++) { - const struct tgsi_full_src_register *src = - &fullinst->Src[i]; - int ind = src->Register.Index; - - /* Mark which inputs are effectively used */ - if (src->Register.File == TGSI_FILE_INPUT) { - unsigned usage_mask; - usage_mask = tgsi_util_get_inst_usage_mask(fullinst, i); - if (src->Register.Indirect) { - for (ind = 0; ind < info->num_inputs; ++ind) { - info->input_usage_mask[ind] |= usage_mask; - } - } else { - assert(ind >= 0); - assert(ind < PIPE_MAX_SHADER_INPUTS); - info->input_usage_mask[ind] |= usage_mask; - } - - if (procType == TGSI_PROCESSOR_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 || - src->Register.SwizzleY == TGSI_SWIZZLE_Z || - src->Register.SwizzleZ == TGSI_SWIZZLE_Z || - src->Register.SwizzleW == TGSI_SWIZZLE_Z)) - info->reads_z = TRUE; - - if (name == TGSI_SEMANTIC_COLOR) { - unsigned mask = - (1 << src->Register.SwizzleX) | - (1 << src->Register.SwizzleY) | - (1 << src->Register.SwizzleZ) | - (1 << src->Register.SwizzleW); - - info->colors_read |= mask << (index * 4); - } - } - } - - /* check for indirect register reads */ - if (src->Register.Indirect) { - info->indirect_files |= (1 << src->Register.File); - info->indirect_files_read |= (1 << src->Register.File); - } - - /* MSAA samplers */ - if (src->Register.File == TGSI_FILE_SAMPLER) { - assert(fullinst->Instruction.Texture); - assert(src->Register.Index < Elements(info->is_msaa_sampler)); - - if (fullinst->Instruction.Texture && - (fullinst->Texture.Texture == TGSI_TEXTURE_2D_MSAA || - fullinst->Texture.Texture == TGSI_TEXTURE_2D_ARRAY_MSAA)) { - info->is_msaa_sampler[src->Register.Index] = TRUE; - } - } - } - - /* check for indirect register writes */ - for (i = 0; i < fullinst->Instruction.NumDstRegs; i++) { - const struct tgsi_full_dst_register *dst = &fullinst->Dst[i]; - if (dst->Register.Indirect) { - info->indirect_files |= (1 << dst->Register.File); - info->indirect_files_written |= (1 << dst->Register.File); - } - } - - info->num_instructions++; - } + scan_instruction(info, &parse.FullToken.FullInstruction, + ¤t_depth); break; - case TGSI_TOKEN_TYPE_DECLARATION: - { - const struct tgsi_full_declaration *fulldecl - = &parse.FullToken.FullDeclaration; - const uint file = fulldecl->Declaration.File; - uint reg; - - if (fulldecl->Declaration.Array) { - unsigned array_id = fulldecl->Array.ArrayID; - - switch (file) { - case TGSI_FILE_INPUT: - assert(array_id < ARRAY_SIZE(info->input_array_first)); - info->input_array_first[array_id] = fulldecl->Range.First; - info->input_array_last[array_id] = fulldecl->Range.Last; - break; - case TGSI_FILE_OUTPUT: - assert(array_id < ARRAY_SIZE(info->output_array_first)); - info->output_array_first[array_id] = fulldecl->Range.First; - info->output_array_last[array_id] = fulldecl->Range.Last; - break; - } - info->array_max[file] = MAX2(info->array_max[file], array_id); - } - - for (reg = fulldecl->Range.First; - reg <= fulldecl->Range.Last; - reg++) { - unsigned semName = fulldecl->Semantic.Name; - unsigned semIndex = - fulldecl->Semantic.Index + (reg - fulldecl->Range.First); - - /* only first 32 regs will appear in this bitfield */ - info->file_mask[file] |= (1 << reg); - info->file_count[file]++; - info->file_max[file] = MAX2(info->file_max[file], (int)reg); - - if (file == TGSI_FILE_CONSTANT) { - int buffer = 0; - - if (fulldecl->Declaration.Dimension) - buffer = fulldecl->Dim.Index2D; - - info->const_file_max[buffer] = - MAX2(info->const_file_max[buffer], (int)reg); - } - else if (file == TGSI_FILE_INPUT) { - info->input_semantic_name[reg] = (ubyte) semName; - info->input_semantic_index[reg] = (ubyte) semIndex; - info->input_interpolate[reg] = (ubyte)fulldecl->Interp.Interpolate; - info->input_interpolate_loc[reg] = (ubyte)fulldecl->Interp.Location; - info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Interp.CylindricalWrap; - 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 || - semName == TGSI_SEMANTIC_CULLDIST) { - 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 == TGSI_PROCESSOR_FRAGMENT) { - if (semName == TGSI_SEMANTIC_POSITION) - info->reads_position = TRUE; - else if (semName == TGSI_SEMANTIC_FACE) - info->uses_frontface = TRUE; - } - } - else if (file == TGSI_FILE_SYSTEM_VALUE) { - unsigned index = fulldecl->Range.First; - - info->system_value_semantic_name[index] = semName; - info->num_system_values = MAX2(info->num_system_values, - index + 1); - - if (semName == TGSI_SEMANTIC_INSTANCEID) { - info->uses_instanceid = TRUE; - } - else if (semName == TGSI_SEMANTIC_VERTEXID) { - info->uses_vertexid = TRUE; - } - else if (semName == TGSI_SEMANTIC_VERTEXID_NOBASE) { - info->uses_vertexid_nobase = TRUE; - } - else if (semName == TGSI_SEMANTIC_BASEVERTEX) { - info->uses_basevertex = TRUE; - } - else if (semName == TGSI_SEMANTIC_PRIMID) { - info->uses_primid = TRUE; - } else if (semName == TGSI_SEMANTIC_INVOCATIONID) { - info->uses_invocationid = TRUE; - } else if (semName == TGSI_SEMANTIC_POSITION) - info->reads_position = TRUE; - else if (semName == TGSI_SEMANTIC_FACE) - info->uses_frontface = TRUE; - else if (semName == TGSI_SEMANTIC_SAMPLEMASK) - info->reads_samplemask = TRUE; - } - else if (file == TGSI_FILE_OUTPUT) { - info->output_semantic_name[reg] = (ubyte) semName; - info->output_semantic_index[reg] = (ubyte) semIndex; - info->num_outputs++; - - if (semName == TGSI_SEMANTIC_COLOR) - info->colors_written |= 1 << semIndex; - - if (procType == TGSI_PROCESSOR_VERTEX || - procType == TGSI_PROCESSOR_GEOMETRY || - procType == TGSI_PROCESSOR_TESS_CTRL || - procType == TGSI_PROCESSOR_TESS_EVAL) { - if (semName == TGSI_SEMANTIC_VIEWPORT_INDEX) { - info->writes_viewport_index = TRUE; - } - else if (semName == TGSI_SEMANTIC_LAYER) { - info->writes_layer = TRUE; - } - else if (semName == TGSI_SEMANTIC_PSIZE) { - info->writes_psize = TRUE; - } - else if (semName == TGSI_SEMANTIC_CLIPVERTEX) { - info->writes_clipvertex = TRUE; - } - } - - if (procType == TGSI_PROCESSOR_FRAGMENT) { - if (semName == TGSI_SEMANTIC_POSITION) { - info->writes_z = TRUE; - } - else if (semName == TGSI_SEMANTIC_STENCIL) { - info->writes_stencil = TRUE; - } else if (semName == TGSI_SEMANTIC_SAMPLEMASK) { - info->writes_samplemask = TRUE; - } - } - - if (procType == TGSI_PROCESSOR_VERTEX) { - if (semName == TGSI_SEMANTIC_EDGEFLAG) { - info->writes_edgeflag = TRUE; - } - } - } else if (file == TGSI_FILE_SAMPLER) { - info->samplers_declared |= 1 << reg; - } - } - } + scan_declaration(info, &parse.FullToken.FullDeclaration); break; - case TGSI_TOKEN_TYPE_IMMEDIATE: - { - uint reg = info->immediate_count++; - uint file = TGSI_FILE_IMMEDIATE; - - info->file_mask[file] |= (1 << reg); - info->file_count[file]++; - info->file_max[file] = MAX2(info->file_max[file], (int)reg); - } + scan_immediate(info); break; - case TGSI_TOKEN_TYPE_PROPERTY: - { - const struct tgsi_full_property *fullprop - = &parse.FullToken.FullProperty; - unsigned name = fullprop->Property.PropertyName; - unsigned value = fullprop->u[0].Data; - - assert(name < Elements(info->properties)); - info->properties[name] = value; - - switch (name) { - case TGSI_PROPERTY_NUM_CLIPDIST_ENABLED: - info->num_written_clipdistance = value; - info->clipdist_writemask |= (1 << value) - 1; - break; - case TGSI_PROPERTY_NUM_CULLDIST_ENABLED: - info->num_written_culldistance = value; - info->culldist_writemask |= (1 << value) - 1; - break; - } - } + scan_property(info, &parse.FullToken.FullProperty); break; - default: - assert( 0 ); + assert(!"Unexpected TGSI token type"); } } |