archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-05 22:41:25 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

rsx/common/d3d12/gl: Clean ProgramStateCache

Browse source 
Use a_b_c format.
Use using =
Use tuple as output
Use RAII to delete program safely
Ensure const correctness.
This commit is contained in:
Vincent Lejeune 2016-01-10 20:09:56 +01:00
parent cc1efd2a46
commit bab52c132d
25 changed files with 332 additions and 342 deletions
Download patch file Download diff file Expand all files Collapse all files

123
rpcs3/Emu/RSX/Common/ProgramStateCache.cpp Normal file
View file

@ -0,0 +1,123 @@
#include "stdafx.h"
#include "ProgramStateCache.h"
using namespace program_hash_util;
size_t vertex_program_hash::operator()(const std::vector<u32> &program) const
{
// 64-bit Fowler/Noll/Vo FNV-1a hash code
size_t hash = 0xCBF29CE484222325ULL;
const qword *instbuffer = (const qword*)program.data();
size_t instIndex = 0;
bool end = false;
for (unsigned i = 0; i < program.size() / 4; i++)
{
const qword inst = instbuffer[instIndex];
hash ^= inst.dword[0];
hash += (hash << 1) + (hash << 4) + (hash << 5) + (hash << 7) + (hash << 8) + (hash << 40);
hash ^= inst.dword[1];
hash += (hash << 1) + (hash << 4) + (hash << 5) + (hash << 7) + (hash << 8) + (hash << 40);
instIndex++;
}
return hash;
}
bool vertex_program_compare::operator()(const std::vector<u32> &binary1, const std::vector<u32> &binary2) const
{
if (binary1.size() != binary2.size()) return false;
const qword *instBuffer1 = (const qword*)binary1.data();
const qword *instBuffer2 = (const qword*)binary2.data();
size_t instIndex = 0;
for (unsigned i = 0; i < binary1.size() / 4; i++)
{
const qword& inst1 = instBuffer1[instIndex];
const qword& inst2 = instBuffer2[instIndex];
if (inst1.dword[0] != inst2.dword[0] || inst1.dword[1] != inst2.dword[1])
return false;
instIndex++;
}
return true;
}
bool fragment_program_utils::is_constant(u32 sourceOperand)
{
return ((sourceOperand >> 8) & 0x3) == 2;
}
size_t fragment_program_utils::get_fragment_program_ucode_size(void *ptr)
{
const qword *instBuffer = (const qword*)ptr;
size_t instIndex = 0;
while (true)
{
const qword& inst = instBuffer[instIndex];
bool isSRC0Constant = is_constant(inst.word[1]);
bool isSRC1Constant = is_constant(inst.word[2]);
bool isSRC2Constant = is_constant(inst.word[3]);
bool end = (inst.word[0] >> 8) & 0x1;
if (isSRC0Constant || isSRC1Constant || isSRC2Constant)
{
instIndex += 2;
if (end)
return instIndex * 4 * 4;
continue;
}
instIndex++;
if (end)
return (instIndex)* 4 * 4;
}
}
size_t fragment_program_hash::operator()(const void *program) const
{
// 64-bit Fowler/Noll/Vo FNV-1a hash code
size_t hash = 0xCBF29CE484222325ULL;
const qword *instbuffer = (const qword*)program;
size_t instIndex = 0;
while (true)
{
const qword& inst = instbuffer[instIndex];
hash ^= inst.dword[0];
hash += (hash << 1) + (hash << 4) + (hash << 5) + (hash << 7) + (hash << 8) + (hash << 40);
hash ^= inst.dword[1];
hash += (hash << 1) + (hash << 4) + (hash << 5) + (hash << 7) + (hash << 8) + (hash << 40);
instIndex++;
// Skip constants
if (fragment_program_utils::is_constant(inst.word[1]) ||
fragment_program_utils::is_constant(inst.word[2]) ||
fragment_program_utils::is_constant(inst.word[3]))
instIndex++;
bool end = (inst.word[0] >> 8) & 0x1;
if (end)
return hash;
}
return 0;
}
bool fragment_program_compare::operator()(const void *binary1, const void *binary2) const
{
const qword *instBuffer1 = (const qword*)binary1;
const qword *instBuffer2 = (const qword*)binary2;
size_t instIndex = 0;
while (true)
{
const qword& inst1 = instBuffer1[instIndex];
const qword& inst2 = instBuffer2[instIndex];
if (inst1.dword[0] != inst2.dword[0] || inst1.dword[1] != inst2.dword[1])
return false;
instIndex++;
// Skip constants
if (fragment_program_utils::is_constant(inst1.word[1]) ||
fragment_program_utils::is_constant(inst1.word[2]) ||
fragment_program_utils::is_constant(inst1.word[3]))
instIndex++;
bool end = ((inst1.word[0] >> 8) & 0x1) && ((inst2.word[0] >> 8) & 0x1);
if (end)
return true;
}
}