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#include "vl_shader_build.h"
#include <assert.h>
#include <tgsi/tgsi_parse.h>
#include <tgsi/tgsi_build.h>
struct tgsi_full_declaration vl_decl_input(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_INPUT;
decl.Declaration.Semantic = 1;
decl.Semantic.SemanticName = name;
decl.Semantic.SemanticIndex = index;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_declaration vl_decl_interpolated_input
(
unsigned int name,
unsigned int index,
unsigned int first,
unsigned int last,
int interpolation
)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
assert
(
interpolation == TGSI_INTERPOLATE_CONSTANT ||
interpolation == TGSI_INTERPOLATE_LINEAR ||
interpolation == TGSI_INTERPOLATE_PERSPECTIVE
);
decl.Declaration.File = TGSI_FILE_INPUT;
decl.Declaration.Semantic = 1;
decl.Semantic.SemanticName = name;
decl.Semantic.SemanticIndex = index;
decl.Declaration.Interpolate = interpolation;;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_declaration vl_decl_constants(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_CONSTANT;
decl.Declaration.Semantic = 1;
decl.Semantic.SemanticName = name;
decl.Semantic.SemanticIndex = index;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_declaration vl_decl_output(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_OUTPUT;
decl.Declaration.Semantic = 1;
decl.Semantic.SemanticName = name;
decl.Semantic.SemanticIndex = index;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_declaration vl_decl_temps(unsigned int first, unsigned int last)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_TEMPORARY;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_declaration vl_decl_samplers(unsigned int first, unsigned int last)
{
struct tgsi_full_declaration decl = tgsi_default_full_declaration();
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_SAMPLER;
decl.DeclarationRange.First = first;
decl.DeclarationRange.Last = last;
return decl;
}
struct tgsi_full_instruction vl_inst2
(
int opcode,
enum tgsi_file_type dst_file,
unsigned int dst_index,
enum tgsi_file_type src_file,
unsigned int src_index
)
{
struct tgsi_full_instruction inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = opcode;
inst.Instruction.NumDstRegs = 1;
inst.FullDstRegisters[0].DstRegister.File = dst_file;
inst.FullDstRegisters[0].DstRegister.Index = dst_index;
inst.Instruction.NumSrcRegs = 1;
inst.FullSrcRegisters[0].SrcRegister.File = src_file;
inst.FullSrcRegisters[0].SrcRegister.Index = src_index;
return inst;
}
struct tgsi_full_instruction vl_inst3
(
int opcode,
enum tgsi_file_type dst_file,
unsigned int dst_index,
enum tgsi_file_type src1_file,
unsigned int src1_index,
enum tgsi_file_type src2_file,
unsigned int src2_index
)
{
struct tgsi_full_instruction inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = opcode;
inst.Instruction.NumDstRegs = 1;
inst.FullDstRegisters[0].DstRegister.File = dst_file;
inst.FullDstRegisters[0].DstRegister.Index = dst_index;
inst.Instruction.NumSrcRegs = 2;
inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
return inst;
}
struct tgsi_full_instruction vl_tex
(
int tex,
enum tgsi_file_type dst_file,
unsigned int dst_index,
enum tgsi_file_type src1_file,
unsigned int src1_index,
enum tgsi_file_type src2_file,
unsigned int src2_index
)
{
struct tgsi_full_instruction inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = TGSI_OPCODE_TEX;
inst.Instruction.NumDstRegs = 1;
inst.FullDstRegisters[0].DstRegister.File = dst_file;
inst.FullDstRegisters[0].DstRegister.Index = dst_index;
inst.Instruction.NumSrcRegs = 2;
inst.InstructionExtTexture.Texture = tex;
inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
return inst;
}
struct tgsi_full_instruction vl_inst4
(
int opcode,
enum tgsi_file_type dst_file,
unsigned int dst_index,
enum tgsi_file_type src1_file,
unsigned int src1_index,
enum tgsi_file_type src2_file,
unsigned int src2_index,
enum tgsi_file_type src3_file,
unsigned int src3_index
)
{
struct tgsi_full_instruction inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = opcode;
inst.Instruction.NumDstRegs = 1;
inst.FullDstRegisters[0].DstRegister.File = dst_file;
inst.FullDstRegisters[0].DstRegister.Index = dst_index;
inst.Instruction.NumSrcRegs = 3;
inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
inst.FullSrcRegisters[2].SrcRegister.File = src3_file;
inst.FullSrcRegisters[2].SrcRegister.Index = src3_index;
return inst;
}
struct tgsi_full_instruction vl_end(void)
{
struct tgsi_full_instruction inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = TGSI_OPCODE_END;
inst.Instruction.NumDstRegs = 0;
inst.Instruction.NumSrcRegs = 0;
return inst;
}
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