/**************************************************************************
*
- * 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 "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;
/**
}
if (procType == TGSI_PROCESSOR_FRAGMENT &&
- src->Register.File == TGSI_FILE_INPUT &&
info->reads_position &&
src->Register.Index == 0 &&
(src->Register.SwizzleX == TGSI_SWIZZLE_Z ||
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 (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.Name;
- info->input_semantic_index[reg] = (ubyte)fulldecl->Semantic.Index;
- info->input_interpolate[reg] = (ubyte)fulldecl->Declaration.Interpolate;
- info->input_centroid[reg] = (ubyte)fulldecl->Declaration.Centroid;
- info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Declaration.CylindricalWrap;
+ 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 &&
- fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION)
+ 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;
- unsigned semName = fulldecl->Semantic.Name;
info->system_value_semantic_name[index] = semName;
info->num_system_values = MAX2(info->num_system_values,
index + 1);
- /*
- info->system_value_semantic_name[info->num_system_values++] =
- fulldecl->Semantic.Name;
- */
-
- if (fulldecl->Semantic.Name == TGSI_SEMANTIC_INSTANCEID) {
+ 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.Name;
- info->output_semantic_index[reg] = (ubyte)fulldecl->Semantic.Index;
+ info->output_semantic_name[reg] = (ubyte) semName;
+ info->output_semantic_index[reg] = (ubyte) semIndex;
info->num_outputs++;
- /* extra info for special outputs */
- if (procType == TGSI_PROCESSOR_FRAGMENT &&
- fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION)
+ 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;
- if (procType == TGSI_PROCESSOR_FRAGMENT &&
- fulldecl->Semantic.Name == TGSI_SEMANTIC_STENCIL)
+ }
+ else if (semName == TGSI_SEMANTIC_STENCIL) {
info->writes_stencil = TRUE;
- if (procType == TGSI_PROCESSOR_VERTEX &&
- fulldecl->Semantic.Name == TGSI_SEMANTIC_EDGEFLAG) {
- info->writes_edgeflag = 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;
}
}
- 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) {
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:
;
}
projects / mesa.git / blobdiff