/**************************************************************************
*
- * 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.
*/
+#include "util/u_debug.h"
#include "util/u_math.h"
-#include "tgsi/tgsi_build.h"
+#include "util/u_memory.h"
+#include "util/u_prim.h"
#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_util.h"
#include "tgsi/tgsi_scan.h"
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;
/**
** Setup to begin parsing input shader
procType = parse.FullHeader.Processor.Processor;
assert(procType == TGSI_PROCESSOR_FRAGMENT ||
procType == TGSI_PROCESSOR_VERTEX ||
- procType == TGSI_PROCESSOR_GEOMETRY);
+ procType == TGSI_PROCESSOR_GEOMETRY ||
+ procType == TGSI_PROCESSOR_COMPUTE);
+ info->processor = procType;
/**
{
const struct tgsi_full_instruction *fullinst
= &parse.FullToken.FullInstruction;
+ uint i;
assert(fullinst->Instruction.Opcode < TGSI_OPCODE_LAST);
info->opcode_count[fullinst->Instruction.Opcode]++;
- /* special case: scan fragment shaders for use of the fog
- * input/attribute. The X component is fog, the Y component
- * is the front/back-face flag.
- */
- if (procType == TGSI_PROCESSOR_FRAGMENT) {
- uint i;
- for (i = 0; i < fullinst->Instruction.NumSrcRegs; i++) {
- const struct tgsi_full_src_register *src =
- &fullinst->FullSrcRegisters[i];
- if (src->SrcRegister.File == TGSI_FILE_INPUT) {
- const int ind = src->SrcRegister.Index;
- if (info->input_semantic_name[ind] == TGSI_SEMANTIC_FOG) {
- if (src->SrcRegister.SwizzleX == TGSI_SWIZZLE_X) {
- info->uses_fogcoord = TRUE;
- }
- else if (src->SrcRegister.SwizzleX == TGSI_SWIZZLE_Y) {
- info->uses_frontfacing = 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 &&
+ 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;
+ }
+ }
+
+ /* check for indirect register reads */
+ if (src->Register.Indirect) {
+ info->indirect_files |= (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->num_instructions++;
}
break;
= &parse.FullToken.FullDeclaration;
const uint file = fulldecl->Declaration.File;
uint reg;
- for (reg = fulldecl->DeclarationRange.First;
- reg <= fulldecl->DeclarationRange.Last;
+ for (reg = fulldecl->Range.First;
+ reg <= fulldecl->Range.Last;
reg++) {
+ unsigned semName = fulldecl->Semantic.Name;
+ unsigned semIndex = fulldecl->Semantic.Index;
/* 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) {
- info->input_semantic_name[reg] = (ubyte)fulldecl->Semantic.SemanticName;
- info->input_semantic_index[reg] = (ubyte)fulldecl->Semantic.SemanticIndex;
- info->input_interpolate[reg] = (ubyte)fulldecl->Declaration.Interpolate;
+ 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_cylindrical_wrap[reg] = (ubyte)fulldecl->Interp.CylindricalWrap;
info->num_inputs++;
+
+ 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 (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_PRIMID) {
+ info->uses_primid = TRUE;
+ }
}
else if (file == TGSI_FILE_OUTPUT) {
- info->output_semantic_name[reg] = (ubyte)fulldecl->Semantic.SemanticName;
- info->output_semantic_index[reg] = (ubyte)fulldecl->Semantic.SemanticIndex;
+ info->output_semantic_name[reg] = (ubyte) semName;
+ info->output_semantic_index[reg] = (ubyte) semIndex;
info->num_outputs++;
- }
- /* special case */
- if (procType == TGSI_PROCESSOR_FRAGMENT &&
- file == TGSI_FILE_OUTPUT &&
- fulldecl->Semantic.SemanticName == TGSI_SEMANTIC_POSITION) {
- info->writes_z = TRUE;
+ if (procType == TGSI_PROCESSOR_VERTEX ||
+ procType == TGSI_PROCESSOR_GEOMETRY) {
+ if (semName == TGSI_SEMANTIC_CLIPDIST) {
+ info->num_written_clipdistance +=
+ util_bitcount(fulldecl->Declaration.UsageMask);
+ }
+ else if (semName == TGSI_SEMANTIC_CULLDIST) {
+ info->num_written_culldistance +=
+ util_bitcount(fulldecl->Declaration.UsageMask);
+ }
+ }
+
+ if (procType == TGSI_PROCESSOR_FRAGMENT) {
+ if (semName == TGSI_SEMANTIC_POSITION) {
+ info->writes_z = TRUE;
+ }
+ else if (semName == TGSI_SEMANTIC_STENCIL) {
+ info->writes_stencil = TRUE;
+ }
+ }
+
+ if (procType == TGSI_PROCESSOR_VERTEX) {
+ if (semName == TGSI_SEMANTIC_EDGEFLAG) {
+ 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;
+ }
+ }
}
}
}
}
break;
+ case TGSI_TOKEN_TYPE_PROPERTY:
+ {
+ 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;
+ }
+ break;
+
default:
assert( 0 );
}
}
- info->uses_kill = (info->opcode_count[TGSI_OPCODE_KIL] ||
- info->opcode_count[TGSI_OPCODE_KILP]);
+ 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:
+ ;
+ }
+ }
tgsi_parse_free (&parse);
}
struct tgsi_full_instruction *fullinst =
&parse.FullToken.FullInstruction;
const struct tgsi_full_src_register *src =
- &fullinst->FullSrcRegisters[0];
+ &fullinst->Src[0];
const struct tgsi_full_dst_register *dst =
- &fullinst->FullDstRegisters[0];
+ &fullinst->Dst[0];
/* Do a whole bunch of checks for a simple move */
if (fullinst->Instruction.Opcode != TGSI_OPCODE_MOV ||
- src->SrcRegister.File != TGSI_FILE_INPUT ||
- dst->DstRegister.File != TGSI_FILE_OUTPUT ||
- src->SrcRegister.Index != dst->DstRegister.Index ||
-
- src->SrcRegister.Negate ||
- src->SrcRegisterExtMod.Negate ||
- src->SrcRegisterExtMod.Absolute ||
- src->SrcRegisterExtMod.Scale2X ||
- src->SrcRegisterExtMod.Bias ||
- src->SrcRegisterExtMod.Complement ||
-
- src->SrcRegister.SwizzleX != TGSI_SWIZZLE_X ||
- src->SrcRegister.SwizzleY != TGSI_SWIZZLE_Y ||
- src->SrcRegister.SwizzleZ != TGSI_SWIZZLE_Z ||
- src->SrcRegister.SwizzleW != TGSI_SWIZZLE_W ||
-
- dst->DstRegister.WriteMask != TGSI_WRITEMASK_XYZW)
+ (src->Register.File != TGSI_FILE_INPUT &&
+ src->Register.File != TGSI_FILE_SYSTEM_VALUE) ||
+ dst->Register.File != TGSI_FILE_OUTPUT ||
+ src->Register.Index != dst->Register.Index ||
+
+ src->Register.Negate ||
+ src->Register.Absolute ||
+
+ src->Register.SwizzleX != TGSI_SWIZZLE_X ||
+ src->Register.SwizzleY != TGSI_SWIZZLE_Y ||
+ src->Register.SwizzleZ != TGSI_SWIZZLE_Z ||
+ src->Register.SwizzleW != TGSI_SWIZZLE_W ||
+
+ dst->Register.WriteMask != TGSI_WRITEMASK_XYZW)
{
tgsi_parse_free(&parse);
return FALSE;
/* fall-through */
case TGSI_TOKEN_TYPE_IMMEDIATE:
/* fall-through */
+ case TGSI_TOKEN_TYPE_PROPERTY:
+ /* fall-through */
default:
; /* no-op */
}
projects / mesa.git / blobdiff