tgsi: break gigantic tgsi_scan_shader() function into pieces
New functions for examining instructions, declarations, etc. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Brian Paul
parent
3c3ef69696
commit
37eb3f0400
|
|
@ -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");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue