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GSRendererCL.cpp
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GSRendererCL.cpp
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/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSRendererCL.h"
#ifdef ENABLE_OPENCL
#define LOG 0
static FILE* s_fp = LOG ? fopen("c:\\temp1\\_.txt", "w") : NULL;
#define MAX_FRAME_SIZE 2048
#define MAX_PRIM_COUNT 4096u
#define MAX_PRIM_PER_BATCH_BITS 5
#define MAX_PRIM_PER_BATCH (1u << MAX_PRIM_PER_BATCH_BITS)
#define BATCH_COUNT(prim_count) (((prim_count) + (MAX_PRIM_PER_BATCH - 1)) / MAX_PRIM_PER_BATCH)
#define MAX_BATCH_COUNT BATCH_COUNT(MAX_PRIM_COUNT)
#define BIN_SIZE_BITS 4
#define BIN_SIZE (1u << BIN_SIZE_BITS)
#define MAX_BIN_PER_BATCH ((MAX_FRAME_SIZE / BIN_SIZE) * (MAX_FRAME_SIZE / BIN_SIZE))
#define MAX_BIN_COUNT (MAX_BIN_PER_BATCH * MAX_BATCH_COUNT)
#define TFX_PARAM_SIZE 2048
#define TFX_PROGRAM_VERSION 1
#if MAX_PRIM_PER_BATCH == 64u
#define BIN_TYPE cl_ulong
#elif MAX_PRIM_PER_BATCH == 32u
#define BIN_TYPE cl_uint
#else
#error "MAX_PRIM_PER_BATCH != 32u OR 64u"
#endif
#pragma pack(push, 1)
typedef struct
{
GSVertexCL v[4];
} gs_prim;
typedef struct
{
cl_float4 dx, dy;
cl_float4 zero;
cl_float4 reject_corner;
} gs_barycentric;
typedef struct
{
struct { cl_uint first, last; } bounds[MAX_BIN_PER_BATCH];
BIN_TYPE bin[MAX_BIN_COUNT];
cl_uchar4 bbox[MAX_PRIM_COUNT];
gs_prim prim[MAX_PRIM_COUNT];
gs_barycentric barycentric[MAX_PRIM_COUNT];
} gs_env;
#pragma pack(pop)
GSRendererCL::GSRendererCL()
: m_vb_count(0)
, m_synced(true)
{
m_nativeres = true; // ignore ini, sw is always native
memset(m_texture, 0, sizeof(m_texture));
m_output = (uint8*)_aligned_malloc(1024 * 1024 * sizeof(uint32), 32);
for(int i = 0; i < 4; i++)
{
m_rw_pages[0][i] = GSVector4i::zero();
m_rw_pages[1][i] = GSVector4i::zero();
m_tc_pages[i] = GSVector4i::xffffffff();
}
#define InitCVB(P) \
m_cvb[P][0][0] = &GSRendererCL::ConvertVertexBuffer<P, 0, 0>; \
m_cvb[P][0][1] = &GSRendererCL::ConvertVertexBuffer<P, 0, 1>; \
m_cvb[P][1][0] = &GSRendererCL::ConvertVertexBuffer<P, 1, 0>; \
m_cvb[P][1][1] = &GSRendererCL::ConvertVertexBuffer<P, 1, 1>; \
InitCVB(GS_POINT_CLASS);
InitCVB(GS_LINE_CLASS);
InitCVB(GS_TRIANGLE_CLASS);
InitCVB(GS_SPRITE_CLASS);
// NOTE: m_cl.vm may be cached on the device according to the specs, there are a couple of places where we access m_mem.m_vm8 without
// mapping the buffer (after the two invalidate* calls and in getoutput), it is currently not an issue, but on some devices it may be.
m_cl.vm = cl::Buffer(m_cl.context, CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR, (size_t)m_mem.m_vmsize, m_mem.m_vm8, NULL);
m_cl.tex = cl::Buffer(m_cl.context, CL_MEM_READ_WRITE, (size_t)m_mem.m_vmsize);
}
GSRendererCL::~GSRendererCL()
{
for(size_t i = 0; i < countof(m_texture); i++)
{
delete m_texture[i];
}
_aligned_free(m_output);
}
void GSRendererCL::Reset()
{
Sync(-1);
GSRenderer::Reset();
}
static int pageuploads = 0;
static int pageuploadcount = 0;
static int tfxcount = 0;
static int64 tfxpixels = 0;
static int tfxselcount = 0;
static int tfxdiffselcount = 0;
void GSRendererCL::VSync(int field)
{
GSRenderer::VSync(field);
//printf("vsync %d/%d/%d/%d\n", pageuploads, pageuploadcount, tfxcount, tfxpixels);
//printf("vsync %d/%d\n", tfxselcount, tfxdiffselcount);
pageuploads = pageuploadcount = tfxcount = tfxpixels = 0;
tfxselcount = tfxdiffselcount = 0;
//if(!field) memset(m_mem.m_vm8, 0, (size_t)m_mem.m_vmsize);
}
void GSRendererCL::ResetDevice()
{
for(size_t i = 0; i < countof(m_texture); i++)
{
delete m_texture[i];
m_texture[i] = NULL;
}
}
GSTexture* GSRendererCL::GetOutput(int i)
{
Sync(1);
const GSRegDISPFB& DISPFB = m_regs->DISP[i].DISPFB;
int w = DISPFB.FBW * 64;
int h = GetFrameRect(i).bottom;
// TODO: round up bottom
if(m_dev->ResizeTexture(&m_texture[i], w, h))
{
static int pitch = 1024 * 4;
GSVector4i r(0, 0, w, h);
const GSLocalMemory::psm_t& psm = GSLocalMemory::m_psm[DISPFB.PSM];
(m_mem.*psm.rtx)(m_mem.GetOffset(DISPFB.Block(), DISPFB.FBW, DISPFB.PSM), r.ralign<Align_Outside>(psm.bs), m_output, pitch, m_env.TEXA);
m_texture[i]->Update(r, m_output, pitch);
if(s_dump)
{
if(s_save && s_n >= s_saven)
{
m_texture[i]->Save(format("c:\\temp1\\_%05d_f%lld_fr%d_%05x_%d.bmp", s_n, m_perfmon.GetFrame(), i, (int)DISPFB.Block(), (int)DISPFB.PSM));
}
s_n++;
}
}
return m_texture[i];
}
const GSVector4 g_pos_scale(1.0f / 16, 1.0f / 16, 1.0f, 1.0f);
template<uint32 primclass, uint32 tme, uint32 fst>
void GSRendererCL::ConvertVertexBuffer(GSVertexCL* RESTRICT dst, const GSVertex* RESTRICT src, size_t count)
{
GSVector4i off = (GSVector4i)m_context->XYOFFSET;
GSVector4 st_scale = GSVector4(16 << m_context->TEX0.TW, 16 << m_context->TEX0.TH, 1, 0);
for(int i = (int)m_vertex.next; i > 0; i--, src++, dst++)
{
GSVector4 stcq = GSVector4::load<true>(&src->m[0]); // s t rgba q
GSVector4i xyzuvf(src->m[1]);
dst->p = (GSVector4(xyzuvf.upl16() - off) * g_pos_scale).xyxy(GSVector4::cast(xyzuvf.ywyw())); // pass zf as uints
GSVector4 t = GSVector4::zero();
if(tme)
{
if(fst)
{
#if _M_SSE >= 0x401
t = GSVector4(xyzuvf.uph16());
#else
t = GSVector4(GSVector4i::load(src->UV).upl16());
#endif
}
else
{
t = stcq.xyww() * st_scale;
}
}
dst->t = t.insert32<2, 3>(stcq); // color as uchar4 in t.w
}
}
void GSRendererCL::Draw()
{
const GSDrawingContext* context = m_context;
GSVector4i scissor = GSVector4i(context->scissor.in);
GSVector4i bbox = GSVector4i(m_vt.m_min.p.floor().xyxy(m_vt.m_max.p.ceil()));
// points and lines may have zero area bbox (example: single line 0,0->256,0)
if(m_vt.m_primclass == GS_POINT_CLASS || m_vt.m_primclass == GS_LINE_CLASS)
{
if(bbox.x == bbox.z) bbox.z++;
if(bbox.y == bbox.w) bbox.w++;
}
scissor.z = std::min<int>(scissor.z, (int)context->FRAME.FBW * 64); // TODO: find a game that overflows and check which one is the right behaviour
GSVector4i rect = bbox.rintersect(scissor);
if(rect.rempty())
{
return;
}
if(s_dump)
{
Sync(2);
uint64 frame = m_perfmon.GetFrame();
std::string s;
if(s_save && s_n >= s_saven && PRIM->TME)
{
s = format("c:\\temp1\\_%05d_f%lld_tex_%05x_%d.bmp", s_n, frame, (int)m_context->TEX0.TBP0, (int)m_context->TEX0.PSM);
m_mem.SaveBMP(s, m_context->TEX0.TBP0, m_context->TEX0.TBW, m_context->TEX0.PSM, 1 << m_context->TEX0.TW, 1 << m_context->TEX0.TH);
}
s_n++;
if(s_save && s_n >= s_saven)
{
s = format("c:\\temp1\\_%05d_f%lld_rt0_%05x_%d.bmp", s_n, frame, m_context->FRAME.Block(), m_context->FRAME.PSM);
m_mem.SaveBMP(s, m_context->FRAME.Block(), m_context->FRAME.FBW, m_context->FRAME.PSM, GetFrameRect().width(), 512);
}
if(s_savez && s_n >= s_saven)
{
s = format("c:\\temp1\\_%05d_f%lld_rz0_%05x_%d.bmp", s_n, frame, m_context->ZBUF.Block(), m_context->ZBUF.PSM);
m_mem.SaveBMP(s, m_context->ZBUF.Block(), m_context->FRAME.FBW, m_context->ZBUF.PSM, GetFrameRect().width(), 512);
}
s_n++;
}
try
{
size_t vb_size = m_vertex.next * sizeof(GSVertexCL);
size_t ib_size = m_index.tail * sizeof(uint32);
size_t pb_size = TFX_PARAM_SIZE;
ASSERT(sizeof(TFXParameter) <= TFX_PARAM_SIZE);
if(m_cl.vb.tail + vb_size > m_cl.vb.size || m_cl.ib.tail + ib_size > m_cl.ib.size || m_cl.pb.tail + pb_size > m_cl.pb.size)
{
if(vb_size > m_cl.vb.size || ib_size > m_cl.ib.size)
{
// buffer too small for even one batch, allow twice the size (at least 1 MB)
Sync(2); // must sync, reallocating the input buffers
m_cl.Unmap();
m_cl.vb.size = 0;
m_cl.ib.size = 0;
size_t size = std::max(vb_size * 2, (size_t)2 << 20);
printf("growing vertex/index buffer %d\n", size);
m_cl.vb.buff[0] = cl::Buffer(m_cl.context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, size);
m_cl.vb.buff[1] = cl::Buffer(m_cl.context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, size);
m_cl.vb.size = size;
size = std::max(size / sizeof(GSVertex) * 3 * sizeof(uint32), (size_t)1 << 20); // worst case, three times the vertex count
ASSERT(size >= ib_size);
if(size < ib_size) size = ib_size; // should not happen
m_cl.ib.buff[0] = cl::Buffer(m_cl.context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, size);
m_cl.ib.buff[1] = cl::Buffer(m_cl.context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, size);
m_cl.ib.size = size;
}
else
{
Enqueue();
m_cl.Unmap();
// make the write queue wait until the rendering queue is ready, it may still use the device buffers
std::vector<cl::Event> el(1);
m_cl.queue[2].enqueueMarker(&el[0]);
m_cl.wq->enqueueWaitForEvents(el);
// switch to the other queue/buffer (double buffering)
m_cl.wqidx = (m_cl.wqidx + 1) & 1;
m_cl.wq = &m_cl.queue[m_cl.wqidx];
}
m_cl.vb.head = m_cl.vb.tail = 0;
m_cl.ib.head = m_cl.ib.tail = 0;
m_cl.pb.head = m_cl.pb.tail = 0;
m_cl.Map();
}
else
{
// only allow batches of the same primclass in Enqueue
if(!m_jobs.empty() && m_jobs.front()->sel.prim != (uint32)m_vt.m_primclass)
{
Enqueue();
}
}
//
GSVertexCL* vb = (GSVertexCL*)(m_cl.vb.ptr + m_cl.vb.tail);
uint32* ib = (uint32*)(m_cl.ib.ptr + m_cl.ib.tail);
TFXParameter* pb = (TFXParameter*)(m_cl.pb.ptr + m_cl.pb.tail);
(this->*m_cvb[m_vt.m_primclass][PRIM->TME][PRIM->FST])(vb, m_vertex.buff, m_vertex.next); // TODO: upload in GSVertex format and extract the fields in the kernel?
if(m_jobs.empty())
{
memcpy(ib, m_index.buff, m_index.tail * sizeof(uint32));
m_vb_start = m_cl.vb.tail;
m_vb_count = 0;
m_pb_start = m_cl.pb.tail;
m_pb_count = 0;
}
else
{
// TODO: SIMD
ASSERT(m_pb_count < 256);
uint32 vb_count = m_vb_count | (m_pb_count << 24);
for(size_t i = 0; i < m_index.tail; i++)
{
ib[i] = m_index.buff[i] + vb_count;
}
}
shared_ptr<TFXJob> job(new TFXJob());
if(!SetupParameter(job.get(), pb, vb, m_vertex.next, m_index.buff, m_index.tail))
{
return;
}
pb->scissor = scissor;
if(bbox.eq(bbox.rintersect(scissor)))
{
job->sel.noscissor = 1;
}
job->rect.x = rect.x;
job->rect.y = rect.y;
job->rect.z = rect.z;
job->rect.w = rect.w;
job->ib_start = m_cl.ib.tail;
job->prim_count = m_index.tail / GSUtil::GetClassVertexCount(m_vt.m_primclass);
job->fbp = pb->fbp;
job->zbp = pb->zbp;
job->bw = pb->bw;
#ifdef DEBUG
job->pb = pb;
#endif
m_jobs.push_back(job);
m_vb_count += m_vertex.next;
m_pb_count++;
m_cl.vb.tail += vb_size;
m_cl.ib.tail += ib_size;
m_cl.pb.tail += pb_size;
m_synced = false;
// mark pages used in rendering as source or target
if(job->sel.fwrite || job->sel.rfb)
{
m_context->offset.fb->GetPagesAsBits(rect, m_tmp_pages);
if(job->sel.rfb)
{
for(int i = 0; i < 4; i++)
{
m_rw_pages[0][i] |= m_tmp_pages[i];
}
}
if(job->sel.fwrite)
{
GSVector4i* dst_pages = job->GetDstPages();
for(int i = 0; i < 4; i++)
{
m_rw_pages[1][i] |= m_tmp_pages[i];
dst_pages[i] |= m_tmp_pages[i];
}
}
}
if(job->sel.zwrite || job->sel.rzb)
{
m_context->offset.zb->GetPagesAsBits(rect, m_tmp_pages);
if(job->sel.rzb)
{
for(int i = 0; i < 4; i++)
{
m_rw_pages[0][i] |= m_tmp_pages[i];
}
}
if(job->sel.zwrite)
{
GSVector4i* dst_pages = job->GetDstPages();
for(int i = 0; i < 4; i++)
{
m_rw_pages[1][i] |= m_tmp_pages[i];
dst_pages[i] |= m_tmp_pages[i];
}
}
}
if(job->src_pages != NULL)
{
for(int i = 0; i < 4; i++)
{
m_rw_pages[0][i] |= job->src_pages[i];
if(job->dst_pages != NULL && !(job->dst_pages[i] & job->src_pages[i]).eq(GSVector4i::zero()))
{
//printf("src and dst overlap!\n");
}
}
}
// don't buffer too much data, feed them to the device if there is enough
if(m_cl.vb.tail - m_cl.vb.head >= 256 * 4096 || m_jobs.size() >= 64)
{
Enqueue();
}
}
catch(cl::Error err)
{
printf("%s (%d)\n", err.what(), err.err());
return;
}
catch(std::exception err)
{
printf("%s\n", err.what());
return;
}
if(s_dump)
{
Sync(2);
uint64 frame = m_perfmon.GetFrame();
std::string s;
if(s_save && s_n >= s_saven)
{
s = format("c:\\temp1\\_%05d_f%lld_rt1_%05x_%d.bmp", s_n, frame, m_context->FRAME.Block(), m_context->FRAME.PSM);
m_mem.SaveBMP(s, m_context->FRAME.Block(), m_context->FRAME.FBW, m_context->FRAME.PSM, GetFrameRect().width(), 512);
}
if(s_savez && s_n >= s_saven)
{
s = format("c:\\temp1\\_%05d_f%lld_rz1_%05x_%d.bmp", s_n, frame, m_context->ZBUF.Block(), m_context->ZBUF.PSM);
m_mem.SaveBMP(s, m_context->ZBUF.Block(), m_context->FRAME.FBW, m_context->ZBUF.PSM, GetFrameRect().width(), 512);
}
s_n++;
}
}
void GSRendererCL::Sync(int reason)
{
if(LOG) { fprintf(s_fp, "Sync (%d)\n", reason); fflush(s_fp); }
//printf("sync %d\n", reason);
GSPerfMonAutoTimer pmat(&m_perfmon, GSPerfMon::Sync);
Enqueue();
m_cl.queue[2].finish();
for(int i = 0; i < 4; i++)
{
m_rw_pages[0][i] = GSVector4i::zero();
m_rw_pages[1][i] = GSVector4i::zero();
}
m_synced = true;
}
void GSRendererCL::InvalidateVideoMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r)
{
if(LOG) {fprintf(s_fp, "w %05x %d %d, %d %d %d %d\n", BITBLTBUF.DBP, BITBLTBUF.DBW, BITBLTBUF.DPSM, r.x, r.y, r.z, r.w); fflush(s_fp);}
GSOffset* off = m_mem.GetOffset(BITBLTBUF.DBP, BITBLTBUF.DBW, BITBLTBUF.DPSM);
off->GetPagesAsBits(r, m_tmp_pages);
if(!m_synced)
{
for(int i = 0; i < 4; i++)
{
GSVector4i pages = m_rw_pages[0][i] | m_rw_pages[1][i];
if(!(pages & m_tmp_pages[i]).eq(GSVector4i::zero()))
{
// TODO: an awesome idea to avoid this Sync
// - call Enqueue() to flush m_jobs
// - append rendering queue with a kernel that writes the incoming data to m_mem.vm and tell the parent class to not do it
// - the only problem, clut has to be read directly by the texture sampler, can't attach it to gs_param before being written
Sync(3);
break;
}
}
}
for(int i = 0; i < 4; i++)
{
m_tc_pages[i] |= m_tmp_pages[i];
}
}
void GSRendererCL::InvalidateLocalMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r, bool clut)
{
if(LOG) {fprintf(s_fp, "%s %05x %d %d, %d %d %d %d\n", clut ? "rp" : "r", BITBLTBUF.SBP, BITBLTBUF.SBW, BITBLTBUF.SPSM, r.x, r.y, r.z, r.w); fflush(s_fp);}
if(!m_synced)
{
GSOffset* off = m_mem.GetOffset(BITBLTBUF.SBP, BITBLTBUF.SBW, BITBLTBUF.SPSM);
off->GetPagesAsBits(r, m_tmp_pages);
for(int i = 0; i < 4; i++)
{
GSVector4i pages = m_rw_pages[1][i];
if(!(pages & m_tmp_pages[i]).eq(GSVector4i::zero()))
{
Sync(4);
break;
}
}
}
}
void GSRendererCL::Enqueue()
{
if(m_jobs.empty()) return;
try
{
ASSERT(m_cl.vb.tail > m_cl.vb.head);
ASSERT(m_cl.ib.tail > m_cl.ib.head);
ASSERT(m_cl.pb.tail > m_cl.pb.head);
int primclass = m_jobs.front()->sel.prim;
uint32 n = GSUtil::GetClassVertexCount(primclass);
PrimSelector psel;
psel.key = 0;
psel.prim = primclass;
cl::Kernel& pk = m_cl.GetPrimKernel(psel);
pk.setArg(1, m_cl.vb.buff[m_cl.wqidx]);
pk.setArg(2, m_cl.ib.buff[m_cl.wqidx]);
pk.setArg(3, m_cl.pb.buff[m_cl.wqidx]);
pk.setArg(4, (cl_uint)m_vb_start);
pk.setArg(6, (cl_uint)m_pb_start);
TileSelector tsel;
tsel.key = 0;
tsel.prim = primclass;
tsel.mode = 0;
cl::Kernel& tk_32 = m_cl.GetTileKernel(tsel);
tsel.mode = 1;
cl::Kernel& tk_16 = m_cl.GetTileKernel(tsel);
tsel.mode = 2;
cl::Kernel& tk_8 = m_cl.GetTileKernel(tsel);
tsel.mode = 3;
cl::Kernel& tk = m_cl.GetTileKernel(tsel);
tsel.key = 0;
tsel.clear = 1;
cl::Kernel& tk_clear = m_cl.GetTileKernel(tsel);
//
m_cl.Unmap();
std::vector<cl::Event> el(1);
m_cl.wq->enqueueMarker(&el[0]);
m_cl.queue[2].enqueueWaitForEvents(el);
//
auto head = m_jobs.begin();
while(head != m_jobs.end())
{
uint32 total_prim_count = 0;
auto next = head;
while(next != m_jobs.end())
{
auto job = next++;
uint32 cur_prim_count = (*job)->prim_count;
uint32 next_prim_count = next != m_jobs.end() ? (*next)->prim_count : 0;
total_prim_count += cur_prim_count;
if(total_prim_count >= MAX_PRIM_COUNT || next == m_jobs.end())// || next_prim_count >= MAX_PRIM_COUNT || next_prim_count < 16 && total_prim_count >= MAX_PRIM_COUNT / 2)
{
uint32 prim_count = std::min(total_prim_count, MAX_PRIM_COUNT);
pk.setArg(5, (cl_uint)(*head)->ib_start);
m_cl.queue[2].enqueueNDRangeKernel(pk, cl::NullRange, cl::NDRange(prim_count), cl::NullRange);
if(0)
{
gs_env* ptr = (gs_env*)m_cl.queue[2].enqueueMapBuffer(m_cl.env, CL_TRUE, CL_MAP_READ, 0, sizeof(gs_env));
m_cl.queue[2].enqueueUnmapMemObject(m_cl.env, ptr);
}
GSVector4i rect = GSVector4i::zero();
for(auto i = head; i != next; i++)
{
rect = rect.runion(GSVector4i::load<false>(&(*i)->rect));
}
rect = rect.ralign<Align_Outside>(GSVector2i(BIN_SIZE, BIN_SIZE)) >> BIN_SIZE_BITS;
int bin_w = rect.width();
int bin_h = rect.height();
uint32 batch_count = BATCH_COUNT(prim_count);
uint32 bin_count = bin_w * bin_h;
cl_uchar4 bin_dim;
bin_dim.s[0] = (cl_uchar)rect.x;
bin_dim.s[1] = (cl_uchar)rect.y;
bin_dim.s[2] = (cl_uchar)bin_w;
bin_dim.s[3] = (cl_uchar)bin_h;
if(1)//bin_w > 1 || bin_h > 1) // && not just one sprite covering the whole area
{
m_cl.queue[2].enqueueNDRangeKernel(tk_clear, cl::NullRange, cl::NDRange(bin_count), cl::NullRange);
if(bin_count <= 32 && m_cl.WIs >= 256)
{
uint32 item_count;
uint32 group_count;
cl::Kernel* k;
if(bin_count <= 8)
{
item_count = std::min(prim_count, 32u);
group_count = ((prim_count + 31) >> 5) * item_count;
k = &tk_32;
}
else if(bin_count <= 16)
{
item_count = std::min(prim_count, 16u);
group_count = ((prim_count + 15) >> 4) * item_count;
k = &tk_16;
}
else
{
item_count = std::min(prim_count, 8u);
group_count = ((prim_count + 7) >> 3) * item_count;
k = &tk_8;
}
k->setArg(1, (cl_uint)prim_count);
k->setArg(2, (cl_uint)bin_count);
k->setArg(3, bin_dim);
m_cl.queue[2].enqueueNDRangeKernel(*k, cl::NullRange, cl::NDRange(bin_w, bin_h, group_count), cl::NDRange(bin_w, bin_h, item_count));
}
else
{
uint32 item_count = std::min(bin_count, m_cl.WIs);
uint32 group_count = batch_count * item_count;
tk.setArg(1, (cl_uint)prim_count);
tk.setArg(2, (cl_uint)bin_count);
tk.setArg(3, bin_dim);
m_cl.queue[2].enqueueNDRangeKernel(tk, cl::NullRange, cl::NDRange(group_count), cl::NDRange(item_count));
}
if(0)
{
gs_env* ptr = (gs_env*)m_cl.queue[2].enqueueMapBuffer(m_cl.env, CL_TRUE, CL_MAP_READ, 0, sizeof(gs_env));
m_cl.queue[2].enqueueUnmapMemObject(m_cl.env, ptr);
}
}
std::list<shared_ptr<TFXJob>> jobs(head, next);
EnqueueTFX(jobs, bin_count, bin_dim);
if(total_prim_count > MAX_PRIM_COUNT)
{
prim_count = cur_prim_count - (total_prim_count - MAX_PRIM_COUNT);
(*job)->ib_start += prim_count * n * sizeof(uint32);
(*job)->prim_count -= prim_count;
next = job; // try again for the remainder
//printf("split %d\n", (*job)->prim_count);
}
break;
}
}
head = next;
}
}
catch(cl::Error err)
{
printf("%s (%d)\n", err.what(), err.err());
}
m_jobs.clear();
m_vb_count = 0;
m_cl.vb.head = m_cl.vb.tail;
m_cl.ib.head = m_cl.ib.tail;
m_cl.pb.head = m_cl.pb.tail;
m_cl.Map();
}
void GSRendererCL::EnqueueTFX(std::list<shared_ptr<TFXJob>>& jobs, uint32 bin_count, const cl_uchar4& bin_dim)
{
// join tfx kernel calls where the selector and fbp/zbp/bw are the same and src_pages != prev dst_pages
//printf("before\n"); for(auto i : jobs) printf("%016llx %05x %05x %d %d %d\n", i->sel.key, i->fbp, i->zbp, i->bw, i->prim_count, i->ib_start);
auto next = jobs.begin();
while(next != jobs.end())
{
auto prev = next++;
if(next == jobs.end())
{
break;
}
if((*prev)->sel == (*next)->sel && (*prev)->fbp == (*next)->fbp && (*prev)->zbp == (*next)->zbp && (*prev)->bw == (*next)->bw)
{
if((*prev)->dst_pages != NULL && (*next)->src_pages != NULL)
{
bool overlap = false;
for(int i = 0; i < 4; i++)
{
if(!((*prev)->dst_pages[i] & (*next)->src_pages[i]).eq(GSVector4i::zero()))
{
overlap = true;
break;
}
}
if(overlap)
{
continue;
}
}
if((*prev)->src_pages != NULL)
{
GSVector4i* src_pages = (*next)->GetSrcPages();
for(int i = 0; i < 4; i++)
{
src_pages[i] |= (*prev)->src_pages[i];
}
}
if((*prev)->dst_pages != NULL)
{
GSVector4i* dst_pages = (*next)->GetDstPages();
for(int i = 0; i < 4; i++)
{
dst_pages[i] |= (*prev)->dst_pages[i];
}
}
GSVector4i prev_rect = GSVector4i::load<false>(&(*prev)->rect);
GSVector4i next_rect = GSVector4i::load<false>(&(*next)->rect);
GSVector4i::store<false>(&(*next)->rect, prev_rect.runion(next_rect));
(*next)->prim_count += (*prev)->prim_count;
(*next)->ib_start = (*prev)->ib_start;
jobs.erase(prev);
}
}
//printf("after\n"); for(auto i : jobs) printf("%016llx %05x %05x %d %d %d\n", i->sel.key, i->fbp, i->zbp, i->bw, i->prim_count, i->ib_start);
//
cl_kernel tfx_prev = NULL;
uint32 prim_start = 0;
for(auto i : jobs)
{
ASSERT(prim_start < MAX_PRIM_COUNT);
tfxcount++;
UpdateTextureCache(i.get());
uint32 prim_count = std::min(i->prim_count, MAX_PRIM_COUNT - prim_start);
// TODO: tile level z test
cl::Kernel& tfx = m_cl.GetTFXKernel(i->sel);
if(tfx_prev != tfx())
{
tfx.setArg(3, sizeof(m_cl.pb.buff[m_cl.wqidx]), &m_cl.pb.buff[m_cl.wqidx]);
tfx.setArg(4, (cl_uint)m_pb_start);
tfx_prev = tfx();
}
tfx.setArg(5, (cl_uint)prim_start);
tfx.setArg(6, (cl_uint)prim_count);
tfx.setArg(7, (cl_uint)bin_count);
tfx.setArg(8, bin_dim);
tfx.setArg(9, i->fbp);
tfx.setArg(10, i->zbp);
tfx.setArg(11, i->bw);
GSVector4i r = GSVector4i::load<false>(&i->rect);
r = r.ralign<Align_Outside>(GSVector2i(8, 8));
m_cl.queue[2].enqueueNDRangeKernel(tfx, cl::NDRange(r.left, r.top), cl::NDRange(r.width(), r.height()), cl::NDRange(8, 8));
tfxpixels += r.width() * r.height();
InvalidateTextureCache(i.get());
// TODO: partial job renderings (>MAX_PRIM_COUNT) may invalidate pages unnecessarily
prim_start += prim_count;
}
}
void GSRendererCL::UpdateTextureCache(TFXJob* job)
{
if(job->src_pages == NULL) return;
int count = 0;
for(int i = 0; i < 4; i++)
{
GSVector4i pages = m_tc_pages[i] & job->src_pages[i];
if(pages.eq(GSVector4i::zero())) continue;
size_t page_size = 8192;
// TODO: only use the texture cache if there is an overlap between src_pages and dst_pages? (or if already uploaded)
if(0) for(int j = 0; j < 4; j++)
{
if(pages.u32[j] == 0) continue;
if(pages.u32[j] == 0xffffffff)
{
size_t offset = (i * sizeof(GSVector4i) + j * sizeof(uint32)) * 8 * page_size;
m_cl.queue[2].enqueueCopyBuffer(m_cl.vm, m_cl.tex, offset, offset, page_size * 32);
if(LOG) { fprintf(s_fp, "tc (%d x32)\n", offset >> 13); fflush(s_fp); }
pageuploadcount++;
count += 32;
continue;
}
for(int k = 0; k < 4; k++)
{
uint8 b = pages.u8[j * 4 + k];