+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
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");
}
}
projects / mesa.git / commitdiff