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GSdx: only minor changes

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git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4494 96395faa-99c1-11dd-bbfe-3dabce05a288
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gabest11 committed 2011-03-27 03:12:12 +00:00
1 parent c2266c3edc
commit 8ca01f4b77
10 files changed
+225 -151
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plugins/GSdx/GSDrawScanlineCodeGenerator.x86.cpp
+14 -23
View File
@@ -2928,36 +2928,29 @@ void GSDrawScanlineCodeGenerator::ReadTexel(int pixels, int mip_offset)
{
#if _M_SSE >= 0x401
int r[] = {5, 6, 2, 4, 0, 1, 3, 7};
const int r[] = {5, 6, 2, 4, 0, 1, 3, 7};
if(pixels == 4)
{
movdqa(ptr[&m_local.temp.test], xmm7);
}
for(int j = 0; j < 4; j++)
for(int j = 0; j < 4; j++)
{
mov(ebx, ptr[&lod_i->u32[j]]);
mov(ebx, ptr[edx + ebx * sizeof(void*) + mip_offset]);
for(int i = 0; i < pixels; i++)
{
mov(ebx, ptr[&lod_i->u32[j]]);
mov(ebx, ptr[edx + ebx * sizeof(void*) + mip_offset]);
for(int i = 0; i < 4; i++)
{
ReadTexel(Xmm(r[i * 2 + 1]), Xmm(r[i * 2 + 0]), j);
}
ReadTexel(Xmm(r[i * 2 + 1]), Xmm(r[i * 2 + 0]), j);
}
}
if(pixels == 4)
{
movdqa(xmm5, xmm7);
movdqa(xmm7, ptr[&m_local.temp.test]);
}
else
{
for(int j = 0; j < 4; j++)
{
mov(ebx, ptr[&lod_i->u32[j]]);
mov(ebx, ptr[edx + ebx * sizeof(void*) + mip_offset]);
ReadTexel(xmm6, xmm5, j);
}
}
#else
@@ -3082,12 +3075,10 @@ void GSDrawScanlineCodeGenerator::ReadTexel(int pixels, int mip_offset)
}
else
{
int r[] = {5, 6, 2, 4, 0, 1, 3, 5};
const int r[] = {5, 6, 2, 4, 0, 1, 3, 5};
#if _M_SSE >= 0x401
// TODO: might be faster to read in columns, inserts into the same register would be further from eachother (last one overwrites xmm5, need to use xmm7)
for(int i = 0; i < pixels; i++)
{
for(int j = 0; j < 4; j++)
@@ -3098,7 +3089,7 @@ void GSDrawScanlineCodeGenerator::ReadTexel(int pixels, int mip_offset)
#else
int t[] = {1, 4, 1, 5, 2, 5, 2, 0};
const int t[] = {1, 4, 1, 5, 2, 5, 2, 0};
for(int i = 0; i < pixels; i++)
{