/**************************************************************************
*
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2008 VMware, Inc.
* All Rights Reserved.
* Copyright 2008 VMware, Inc. All rights Reserved.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
{
uint procType, i;
struct tgsi_parse_context parse;
+ unsigned current_depth = 0;
memset(info, 0, sizeof(*info));
for (i = 0; i < TGSI_FILE_COUNT; i++)
info->file_max[i] = -1;
+ for (i = 0; i < Elements(info->const_file_max); i++)
+ info->const_file_max[i] = -1;
+ info->properties[TGSI_PROPERTY_GS_INVOCATIONS] = 1;
/**
** Setup to begin parsing input shader
assert(procType == TGSI_PROCESSOR_FRAGMENT ||
procType == TGSI_PROCESSOR_VERTEX ||
procType == TGSI_PROCESSOR_GEOMETRY ||
+ procType == TGSI_PROCESSOR_TESS_CTRL ||
+ procType == TGSI_PROCESSOR_TESS_EVAL ||
procType == TGSI_PROCESSOR_COMPUTE);
info->processor = procType;
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];
}
if (procType == TGSI_PROCESSOR_FRAGMENT &&
- info->reads_position &&
- src->Register.Index == 0 &&
- (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;
+ !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 */
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);
}
}
= &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;
+ 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_INPUT) {
+ 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_centroid[reg] = (ubyte)fulldecl->Interp.Centroid;
+ info->input_interpolate_loc[reg] = (ubyte)fulldecl->Interp.Location;
info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Interp.CylindricalWrap;
info->num_inputs++;
- if (procType == TGSI_PROCESSOR_FRAGMENT) {
+ /* 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_PRIMID)
- info->uses_primid = TRUE;
else if (semName == TGSI_SEMANTIC_FACE)
info->uses_frontface = 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 (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) {
- if (semName == TGSI_SEMANTIC_CLIPDIST) {
- info->num_written_clipdistance +=
- util_bitcount(fulldecl->Declaration.UsageMask);
+ 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_CULLDIST) {
- info->num_written_culldistance +=
- util_bitcount(fulldecl->Declaration.UsageMask);
+ 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;
}
}
}
else if (semName == TGSI_SEMANTIC_STENCIL) {
info->writes_stencil = TRUE;
+ } else if (semName == TGSI_SEMANTIC_SAMPLEMASK) {
+ info->writes_samplemask = TRUE;
}
}
info->writes_edgeflag = TRUE;
}
}
-
- if (procType == TGSI_PROCESSOR_GEOMETRY) {
- if (semName == TGSI_SEMANTIC_VIEWPORT_INDEX) {
- info->writes_viewport_index = TRUE;
- }
- else if (semName == TGSI_SEMANTIC_LAYER) {
- info->writes_layer = TRUE;
- }
- }
+ } else if (file == TGSI_FILE_SAMPLER) {
+ info->samplers_declared |= 1 << reg;
}
}
}
{
const struct tgsi_full_property *fullprop
= &parse.FullToken.FullProperty;
-
- info->properties[info->num_properties].name =
- fullprop->Property.PropertyName;
- memcpy(info->properties[info->num_properties].data,
- fullprop->u, 8 * sizeof(unsigned));;
-
- ++info->num_properties;
+ 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;
+ }
}
break;
info->uses_kill = (info->opcode_count[TGSI_OPCODE_KILL_IF] ||
info->opcode_count[TGSI_OPCODE_KILL]);
- /* extract simple properties */
- for (i = 0; i < info->num_properties; ++i) {
- switch (info->properties[i].name) {
- case TGSI_PROPERTY_FS_COORD_ORIGIN:
- info->origin_lower_left = info->properties[i].data[0];
- break;
- case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER:
- info->pixel_center_integer = info->properties[i].data[0];
- break;
- case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS:
- info->color0_writes_all_cbufs = info->properties[i].data[0];
- break;
- case TGSI_PROPERTY_GS_INPUT_PRIM:
- /* The dimensions of the IN decleration in geometry shader have
- * to be deduced from the type of the input primitive.
- */
- if (procType == TGSI_PROCESSOR_GEOMETRY) {
- unsigned input_primitive = info->properties[i].data[0];
- int num_verts = u_vertices_per_prim(input_primitive);
- int j;
- info->file_count[TGSI_FILE_INPUT] = num_verts;
- info->file_max[TGSI_FILE_INPUT] =
- MAX2(info->file_max[TGSI_FILE_INPUT], num_verts - 1);
- for (j = 0; j < num_verts; ++j) {
- info->file_mask[TGSI_FILE_INPUT] |= (1 << j);
- }
- }
- break;
- default:
- ;
+ /* The dimensions of the IN decleration in geometry shader have
+ * to be deduced from the type of the input primitive.
+ */
+ if (procType == TGSI_PROCESSOR_GEOMETRY) {
+ unsigned input_primitive =
+ info->properties[TGSI_PROPERTY_GS_INPUT_PRIM];
+ int num_verts = u_vertices_per_prim(input_primitive);
+ int j;
+ info->file_count[TGSI_FILE_INPUT] = num_verts;
+ info->file_max[TGSI_FILE_INPUT] =
+ MAX2(info->file_max[TGSI_FILE_INPUT], num_verts - 1);
+ for (j = 0; j < num_verts; ++j) {
+ info->file_mask[TGSI_FILE_INPUT] |= (1 << j);
}
}
projects / mesa.git / blobdiff