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GregMiscellaneous: zzogl-pg: Apply Zeydlitz's changes from r237 of zzogl. Improves code readability, and gives a slight speedup. 

git-svn-id: http://pcsx2.googlecode.com/svn/branches/GregMiscellaneous@3810 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2010-09-20 10:09:46 +00:00
parent 1fe66e55e7
commit cfb4ba8b2b
5 changed files with 62 additions and 31 deletions
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2
plugins/zzogl-pg/opengl/GS.h
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@ -205,6 +205,8 @@ inline bool PSMT_HAS_SHARED_BITS (int fpsm, int tpsm) {
return (SUM == 0x15 || SUM == 0x1D || SUM == 0x2C || SUM == 0x30);
}
// If a clut is in 32-bit color, its size is 4 bytes, and 16-bit clut has a 2 byte size.
inline int CLUT_PIXEL_SIZE(int cpsm) {return ((cpsm <= 1) ? 4 : 2); }
//----------------------- Data from registers -----------------------

4
plugins/zzogl-pg/opengl/ZZoglFlush.cpp
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@ -2296,8 +2296,8 @@ void ZeroGS::SetTexVariablesInt(int context, int bilinear, const tex0Info& tex0,
ZZshSetParameter4fv(pfragment->fTexOffset, v, "g_fTexOffset");
// get hardware texture dims
//int texheight = (pmemtarg->realheight+pmemtarg->widthmult-1)/pmemtarg->widthmult;
int texwidth = GPU_TEXWIDTH * pmemtarg->widthmult * pmemtarg->channels;
//int texheight = pmemtarg->texH;
int texwidth = pmemtarg->texW;
v.y = 1.0f;
v.x = (fpageint - (float)pmemtarg->realy / (float)pmemtarg->widthmult + 0.5f);//*v.y;

8
plugins/zzogl-pg/opengl/ZZoglShoots.cpp
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@ -392,16 +392,16 @@ ZeroGS::SaveTex(tex0Info* ptex, int usevid)
assert(pmemtarg != NULL);
glBindTexture(GL_TEXTURE_RECTANGLE_NV, pmemtarg->ptex->tex);
srcdata.resize(pmemtarg->realheight * GPU_TEXWIDTH * pmemtarg->widthmult * 4 * 8); // max of 8 cannels
srcdata.resize(4 * pmemtarg->texW * pmemtarg->texH);
glGetTexImage(GL_TEXTURE_RECTANGLE_NV, 0, GL_RGBA, pmemtarg->fmt, &srcdata[0]);
u32 offset = pmemtarg->realy * 4 * GPU_TEXWIDTH;
u32 offset = MemorySize(pmemtarg->realy);
if (ptex->psm == PSMT8)
offset *= PSMT_IS32BIT(ptex->cpsm) ? 4 : 2;
offset *= CLUT_PIXEL_SIZE(ptex->cpsm);
else if (ptex->psm == PSMT4)
offset *= PSMT_IS32BIT(ptex->cpsm) ? 8 : 4;
offset *= CLUT_PIXEL_SIZE(ptex->cpsm) * 2;
psrc = &srcdata[0] - offset;
}

43
plugins/zzogl-pg/opengl/targets.cpp
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@ -1730,7 +1730,7 @@ bool ZeroGS::CMemoryTarget::ValidateTex(const tex0Info& tex0, int starttex, int
// lock and compare
assert(ptex != NULL && ptex->memptr != NULL);
int result = memcmp_mmx(ptex->memptr + (checkstarty - realy) * 4 * GPU_TEXWIDTH, g_pbyGSMemory + checkstarty * 4 * GPU_TEXWIDTH, (checkendy - checkstarty) * 4 * GPU_TEXWIDTH);
int result = memcmp_mmx(ptex->memptr + MemorySize(checkstarty-realy), MemoryAddress(checkstarty), MemorySize(checkendy-checkstarty));
if (result == 0)
{
@ -2054,7 +2054,7 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::MemoryTarget_ClearedTargetsSea
while (itbest != listClearedTargets.end())
{
if ((height <= itbest->realheight) && (itbest->fmt == fmt) && (itbest->widthmult == widthmult) && (itbest->channels == channels))
if ((height == itbest->realheight) && (itbest->fmt == fmt) && (itbest->widthmult == widthmult) && (itbest->channels == channels))
{
// check channels
if (PIXELS_PER_WORD(itbest->psm) == channels) break;
@ -2107,8 +2107,14 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
int widthmult = 1, channels = 1;
// If our texture is too big and could not be placed in 1 GPU texture. Pretty rare.
if ((g_MaxTexHeight < 4096) && (end - start > g_MaxTexHeight)) widthmult = 2;
// If our texture is too big and could not be placed in 1 GPU texture. Pretty rare in modern cards.
if ((g_MaxTexHeight < 4096) && (end - start > g_MaxTexHeight))
{
// In this rare case we made a texture of half height and place it on the screen.
ZZLog::Debug_Log("Making a half height texture (start - end == 0x%x)", (end-start));
widthmult = 2;
}
channels = PIXELS_PER_WORD(tex0.psm);
targ = MemoryTarget_ClearedTargetsSearch(fmt, widthmult, channels, end - start);
@ -2180,6 +2186,8 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
targ->cpsm = tex0.cpsm;
targ->widthmult = widthmult;
targ->channels = channels;
targ->texH = (targ->realheight + widthmult - 1)/widthmult;
targ->texW = GPU_TEXWIDTH * widthmult * channels;
// alloc the mem
targ->ptex = new CMemoryTarget::TEXTURE();
@ -2187,30 +2195,27 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
}
#if defined(ZEROGS_DEVBUILD)
g_TransferredToGPU += GPU_TEXWIDTH * channels * 4 * targ->height;
g_TransferredToGPU += MemorySize(channels * targ->height);
#endif
const int texH = (targ->realheight + widthmult - 1) / widthmult;
const int texW = GPU_TEXWIDTH * channels * widthmult;
// fill with data
if (targ->ptex->memptr == NULL)
{
targ->ptex->memptr = (u8*)_aligned_malloc(4 * GPU_TEXWIDTH * targ->realheight, 16);
targ->ptex->memptr = (u8*)_aligned_malloc(MemorySize(targ->realheight), 16);
assert(targ->ptex->ref > 0);
}
memcpy_amd(targ->ptex->memptr, g_pbyGSMemory + 4 * GPU_TEXWIDTH * targ->realy, 4 * GPU_TEXWIDTH * targ->height);
memcpy_amd(targ->ptex->memptr, MemoryAddress(targ->realy), MemorySize(targ->height));
__aligned16 u8* ptexdata = NULL;
bool has_data = false;
if (PSMT_ISCLUT(tex0.psm))
{
ptexdata = (u8*)_aligned_malloc(((tex0.cpsm <= 1) ? 4 : 2) * texW * texH, 16);
ptexdata = (u8*)_aligned_malloc(CLUT_PIXEL_SIZE(tex0.cpsm) * targ->texH * targ->texW, 16);
has_data = true;
u8* psrc = (u8*)(g_pbyGSMemory + 4 * GPU_TEXWIDTH * targ->realy);
u8* psrc = (u8*)(MemoryAddress(targ->realy));
if (PSMT_IS32BIT(tex0.cpsm))
{
@ -2231,12 +2236,12 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
{
if (tex0.psm == PSMT16Z || tex0.psm == PSMT16SZ)
{
ptexdata = (u8*)_aligned_malloc(4 * texW * texH, 16);
ptexdata = (u8*)_aligned_malloc(4 * targ->texH * targ->texW, 16);
has_data = true;
// needs to be 8 bit, use xmm for unpacking
u16* dst = (u16*)ptexdata;
u16* src = (u16*)(g_pbyGSMemory + 4 * GPU_TEXWIDTH * targ->realy);
u16* src = (u16*)(MemoryAddress(targ->realy));
#if defined(ZEROGS_SSE2)
assert(((u32)(uptr)dst) % 16 == 0);
@ -2276,11 +2281,9 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
glBindTexture(GL_TEXTURE_RECTANGLE_NV, targ->ptex->tex);
if (fmt == GL_UNSIGNED_BYTE)
TextureRect(GL_RGBA, texW, texH, GL_RGBA, fmt, ptexdata);
TextureRect(GL_RGBA, targ->texW, targ->texH, GL_RGBA, fmt, ptexdata);
else
TextureRect(GL_RGB5_A1, texW, texH, GL_RGBA, fmt, ptexdata);
int realheight = targ->realheight;
TextureRect(GL_RGB5_A1, targ->texW, targ->texH, GL_RGBA, fmt, ptexdata);
while (glGetError() != GL_NO_ERROR)
{
@ -2293,7 +2296,7 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
{
if (listTargets.size() == 0)
{
ZZLog::Error_Log("Failed to create %dx%x texture.", GPU_TEXWIDTH*channels*widthmult, (realheight + widthmult - 1) / widthmult);
ZZLog::Error_Log("Failed to create %dx%x texture.", targ->texW, targ->texH);
channels = 1;
if (has_data) _aligned_free(ptexdata);
return NULL;
@ -2302,7 +2305,7 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
DestroyOldest();
}
TextureRect(GL_RGBA, texW, texH, GL_RGBA, fmt, ptexdata);
TextureRect(GL_RGBA, targ->texW, targ->texH, GL_RGBA, fmt, ptexdata);
}
setRectWrap(GL_CLAMP);

34
plugins/zzogl-pg/opengl/zerogs.h
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@ -231,6 +231,8 @@ class CMemoryTarget
clearminy = r.clearminy;
clearmaxy = r.clearmaxy;
widthmult = r.widthmult;
texH = r.texH;
texW = r.texW;
channels = r.channels;
validatecount = r.validatecount;
fmt = r.fmt;
@ -261,13 +263,19 @@ class CMemoryTarget
int starty, height; // assert(starty >= realy)
int realy, realheight; // this is never touched once allocated
// realy is start pointer of data in 4M data block (start) and size (end-start).
u32 usedstamp;
u8 psm, cpsm; // texture and clut format. For psm, only 16bit/32bit differentiation matters
u32 fmt;
int widthmult;
int channels;
int widthmult; // Either 1 or 2.
int channels; // The number of pixels per PSM format word. channels == PIXELS_PER_WORD(psm)
// This is the real drawing size in pixels of the texture in renderbuffer.
int texW; // (realheight + widthmult - 1)/widthmult == realheight or [(realheight+1)/2]
int texH; // GPU_TEXWIDTH *widthmult * channels;
int clearminy, clearmaxy; // when maxy > 0, need to check for clearing
int validatecount; // count how many times has been validated, if too many, destroy
@ -514,7 +522,25 @@ inline void CluttingForFlushedTex(tex0Info* tex0, u32 Data, int ictx)
tex0->cld = ZZOglGet_cld_TexBits(Data);
ZeroGS::texClutWrite(ictx);
}
};
};
// The size in bytes of x strings (of texture).
inline int MemorySize(int x)
{
return 4 * GPU_TEXWIDTH * x;
}
// Return the address in memory of data block for string x.
inline u8* MemoryAddress(int x)
{
return g_pbyGSMemory + MemorySize(x);
}
template <u32 mult>
inline u8* _MemoryAddress(int x)
{
return g_pbyGSMemory + mult * x;
}
};
#endif