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422ae62b638041f3b0b3270bbad460d7ae1da9fd
ppsspp/GPU/Directx9/FramebufferDX9.cpp
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Henrik Rydgard 422ae62b63 D3D9: Add support for D3D9Ex, which has faster flipping and an option for lower latency, and some other stuff. 
MANAGED textures are not allowed though so compensate for that by making them dynamic for now.
2014-09-09 22:28:35 +02:00

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// Copyright (c) 2012- PPSSPP Project.
// 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, version 2.0 or later versions.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include "math/lin/matrix4x4.h"
#include "Core/Host.h"
#include "Core/MemMap.h"
#include "Core/Config.h"
#include "Core/System.h"
#include "Core/Reporting.h"
#include "GPU/ge_constants.h"
#include "GPU/GPUState.h"
#include "helper/dx_state.h"
#include "helper/fbo.h"
#include "GPU/Common/FramebufferCommon.h"
#include "GPU/Directx9/FramebufferDX9.h"
#include "GPU/Directx9/TextureCacheDX9.h"
#include "GPU/Directx9/ShaderManagerDX9.h"
#include <algorithm>
namespace DX9 {
// Aggressively delete unused FBO:s to save gpu memory.
enum {
FBO_OLD_AGE = 5,
};
static bool MaskedEqual(u32 addr1, u32 addr2) {
return (addr1 & 0x03FFFFFF) == (addr2 & 0x03FFFFFF);
}
inline u16 RGBA8888toRGB565(u32 px) {
return ((px >> 3) & 0x001F) | ((px >> 5) & 0x07E0) | ((px >> 8) & 0xF800);
}
inline u16 RGBA8888toRGBA4444(u32 px) {
return ((px >> 4) & 0x000F) | ((px >> 8) & 0x00F0) | ((px >> 12) & 0x0F00) | ((px >> 16) & 0xF000);
}
inline u16 RGBA8888toRGBA5551(u32 px) {
return ((px >> 3) & 0x001F) | ((px >> 6) & 0x03E0) | ((px >> 9) & 0x7C00) | ((px >> 16) & 0x8000);
}
static void ConvertFromRGBA8888(u8 *dst, u8 *src, u32 stride, u32 height, GEBufferFormat format);
void CenterRect(float *x, float *y, float *w, float *h,
float origW, float origH, float frameW, float frameH) {
if (g_Config.bStretchToDisplay) {
*x = 0;
*y = 0;
*w = frameW;
*h = frameH;
return;
}
float origRatio = origW/origH;
float frameRatio = frameW/frameH;
if (origRatio > frameRatio) {
// Image is wider than frame. Center vertically.
float scale = origW / frameW;
*x = 0.0f;
*w = frameW;
*h = frameW / origRatio;
// Stretch a little bit
if (g_Config.bPartialStretch)
*h = (frameH + *h) / 2.0f; // (408 + 720) / 2 = 564
*y = (frameH - *h) / 2.0f;
} else {
// Image is taller than frame. Center horizontally.
float scale = origH / frameH;
*y = 0.0f;
*h = frameH;
*w = frameH * origRatio;
*x = (frameW - *w) / 2.0f;
}
}
void FramebufferManagerDX9::ClearBuffer() {
dxstate.scissorTest.disable();
dxstate.depthWrite.set(TRUE);
dxstate.colorMask.set(true, true, true, true);
dxstate.stencilFunc.set(D3DCMP_ALWAYS, 0, 0);
dxstate.stencilMask.set(0xFF);
pD3Ddevice->Clear(0, NULL, D3DCLEAR_STENCIL|D3DCLEAR_TARGET |D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 0, 0);
}
void FramebufferManagerDX9::ClearDepthBuffer() {
dxstate.scissorTest.disable();
dxstate.depthWrite.set(TRUE);
dxstate.colorMask.set(false, false, false, false);
dxstate.stencilFunc.set(D3DCMP_NEVER, 0, 0);
pD3Ddevice->Clear(0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 0, 0);
}
void FramebufferManagerDX9::DisableState() {
dxstate.blend.disable();
dxstate.cullMode.set(false, false);
dxstate.depthTest.disable();
dxstate.scissorTest.disable();
dxstate.stencilTest.disable();
dxstate.colorMask.set(true, true, true, true);
dxstate.stencilMask.set(0xFF);
}
FramebufferManagerDX9::FramebufferManagerDX9() :
drawPixelsTex_(0),
drawPixelsTexFormat_(GE_FORMAT_INVALID),
convBuf(0)
{
// And an initial clear. We don't clear per frame as the games are supposed to handle that
// by themselves.
ClearBuffer();
// TODO: Check / use D3DCAPS2_DYNAMICTEXTURES?
int usage = 0;
D3DPOOL pool = D3DPOOL_MANAGED;
if (pD3DdeviceEx) {
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_DYNAMIC;
}
HRESULT hr = pD3Ddevice->CreateTexture(512, 272, 1, usage, D3DFMT(D3DFMT_A8R8G8B8), pool, &drawPixelsTex_, NULL);
if (!hr) {
drawPixelsTex_ = nullptr;
ERROR_LOG(G3D, "Failed to create drawpixels texture");
}
useBufferedRendering_ = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
}
FramebufferManagerDX9::~FramebufferManagerDX9() {
if(drawPixelsTex_) {
drawPixelsTex_->Release();
}
delete [] convBuf;
}
static inline void ARGB8From4444(u16 c, u32 * dst) {
*dst = ((c & 0xf) << 4) | (((c >> 4) & 0xf) << 12) | (((c >> 8) & 0xf) << 20) | ((c >> 12) << 28);
}
static inline void ARGB8From565(u16 c, u32 * dst) {
*dst = ((c & 0x001f) << 19) | (((c >> 5) & 0x003f) << 11) | ((((c >> 10) & 0x001f) << 3)) | 0xFF000000;
}
static inline void ARGB8From5551(u16 c, u32 * dst) {
*dst = ((c & 0x001f) << 19) | (((c >> 5) & 0x001f) << 11) | ((((c >> 10) & 0x001f) << 3)) | 0xFF000000;
}
static inline u32 ABGR2RGBA(u32 src) {
return (src >> 8) | (src << 24);
}
void FramebufferManagerDX9::DrawPixels(const u8 *framebuf, GEBufferFormat pixelFormat, int linesize) {
u8 * convBuf = NULL;
D3DLOCKED_RECT rect;
if (!drawPixelsTex_) {
return;
}
drawPixelsTex_->LockRect(0, &rect, NULL, 0);
convBuf = (u8*)rect.pBits;
// Final format is ARGB(directx)
// TODO: We can just change the texture format and flip some bits around instead of this.
if (pixelFormat != GE_FORMAT_8888 || linesize != 512) {
for (int y = 0; y < 272; y++) {
switch (pixelFormat) {
// not tested
case GE_FORMAT_565:
{
const u16 *src = (const u16 *)framebuf + linesize * y;
u32 *dst = (u32*)(convBuf + rect.Pitch * y);
for (int x = 0; x < 480; x++) {
u16_le col0 = src[x+0];
ARGB8From565(col0, &dst[x + 0]);
}
}
break;
// faster
case GE_FORMAT_5551:
{
const u16 *src = (const u16 *)framebuf + linesize * y;
u32 *dst = (u32*)(convBuf + rect.Pitch * y);
for (int x = 0; x < 480; x++) {
u16_le col0 = src[x+0];
ARGB8From5551(col0, &dst[x + 0]);
}
}
break;
// not tested
case GE_FORMAT_4444:
{
const u16 *src = (const u16 *)framebuf + linesize * y;
u32 *dst = (u32*)(convBuf + rect.Pitch * y);
for (int x = 0; x < 480; x++)
{
u16_le col = src[x];
dst[x * 4 + 0] = (col >> 12) << 4;
dst[x * 4 + 1] = ((col >> 8) & 0xf) << 4;
dst[x * 4 + 2] = ((col >> 4) & 0xf) << 4;
dst[x * 4 + 3] = (col & 0xf) << 4;
}
}
break;
case GE_FORMAT_8888:
{
const u32 *src = (const u32 *)framebuf + linesize * y;
u32 *dst = (u32*)(convBuf + rect.Pitch * y);
for (int x = 0; x < 480; x++)
{
dst[x] = ABGR2RGBA(src[x]);
}
}
break;
}
}
} else {
for (int y = 0; y < 272; y++) {
const u32 *src = (const u32 *)framebuf + linesize * y;
u32 *dst = (u32*)(convBuf + rect.Pitch * y);
for (int x = 0; x < 512; x++)
{
dst[x] = ABGR2RGBA(src[x]);
}
}
}
drawPixelsTex_->UnlockRect(0);
// D3DXSaveTextureToFile("game:\\cc.png", D3DXIFF_PNG, drawPixelsTex_, NULL);
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(drawPixelsTex_, x, y, w, h, false, 480.0f / 512.0f);
}
// Depth in ogl is between -1;1 we need between 0;1
static void ConvertMatrices(Matrix4x4 & in) {
/*
in.zz *= 0.5f;
in.wz += 1.f;
*/
Matrix4x4 s;
Matrix4x4 t;
s.setScaling(Vec3(1, 1, 0.5f));
t.setTranslation(Vec3(0, 0, 0.5f));
in = in * s;
in = in * t;
}
void FramebufferManagerDX9::DrawActiveTexture(LPDIRECT3DTEXTURE9 tex, float x, float y, float w, float h, float destW, float destH, bool flip, float uscale, float vscale) {
float u2 = uscale;
// Since we're flipping, 0 is down. That's where the scale goes.
float v1 = flip ? 1.0f : 1.0f - vscale;
float v2 = flip ? 1.0f - vscale : 1.0f;
float coord[] = {
x, y, 0, 0, v1,
x+w, y, 0, u2, v1,
x+w, y+h, 0, u2, v2,
x, y+h, 0, 0, v2
};
for (int i = 0; i < 4; i++) {
coord[i * 5] = coord[i * 5] / (destW * 0.5) - 1.0f;
coord[i * 5 + 1] = -(coord[i * 5 + 1] / (destH * 0.5) - 1.0f);
}
//pD3Ddevice->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);
pD3Ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
pD3Ddevice->SetVertexDeclaration(pFramebufferVertexDecl);
pD3Ddevice->SetPixelShader(pFramebufferPixelShader);
pD3Ddevice->SetVertexShader(pFramebufferVertexShader);
if (tex != NULL) {
pD3Ddevice->SetTexture(0, tex);
}
pD3Ddevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, coord, 5 * sizeof(float));
}
VirtualFramebuffer *FramebufferManagerDX9::GetVFBAt(u32 addr) {
VirtualFramebuffer *match = NULL;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *v = vfbs_[i];
if (MaskedEqual(v->fb_address, addr) && v->format == displayFormat_ && v->width >= 480) {
// Could check w too but whatever
if (match == NULL || match->last_frame_render < v->last_frame_render) {
match = v;
}
}
}
if (match != NULL) {
return match;
}
DEBUG_LOG(SCEGE, "Finding no FBO matching address %08x", addr);
return 0;
}
void FramebufferManagerDX9::DestroyFramebuf(VirtualFramebuffer *v) {
textureCache_->NotifyFramebuffer(v->fb_address, v, NOTIFY_FB_DESTROYED);
if (v->fbo) {
fbo_destroy(v->fbo);
v->fbo = 0;
}
// Wipe some pointers
if (currentRenderVfb_ == v)
currentRenderVfb_ = 0;
if (displayFramebuf_ == v)
displayFramebuf_ = 0;
if (prevDisplayFramebuf_ == v)
prevDisplayFramebuf_ = 0;
if (prevPrevDisplayFramebuf_ == v)
prevPrevDisplayFramebuf_ = 0;
delete v;
}
void FramebufferManagerDX9::DoSetRenderFrameBuffer() {
#if 0
if (g_Config.iRenderingMode != 0 && g_Config.bWipeFramebufferAlpha && currentRenderVfb_) {
// Hack is enabled, and there was a previous framebuffer.
// Before we switch, let's do a series of trickery to copy one bit of stencil to
// destination alpha. Or actually, this is just a bunch of hackery attempts on Wipeout.
// Ignore for now.
/*
glstate.depthTest.disable();
glstate.colorMask.set(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
glstate.stencilTest.enable();
glstate.stencilOp.set(GL_KEEP, GL_KEEP, GL_KEEP); // don't modify stencil?
glstate.stencilFunc.set(GL_GEQUAL, 0xFE, 0xFF);
DrawPlainColor(0x00000000);
//glstate.stencilFunc.set(GL_LESS, 0x80, 0xFF);
//DrawPlainColor(0xFF000000);
glstate.stencilTest.disable();
glstate.colorMask.set(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
*/
glstate.depthTest.disable();
glstate.colorMask.set(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
DrawPlainColor(0x00000000);
shaderManager_->DirtyLastShader(); // dirty lastShader_
}
#endif
gstate_c.framebufChanged = false;
// Get parameters
u32 fb_address = gstate.getFrameBufRawAddress();
int fb_stride = gstate.fbwidth & 0x3C0;
u32 z_address = gstate.getDepthBufRawAddress();
int z_stride = gstate.zbwidth & 0x3C0;
// Yeah this is not completely right. but it'll do for now.
//int drawing_width = ((gstate.region2) & 0x3FF) + 1;
//int drawing_height = ((gstate.region2 >> 10) & 0x3FF) + 1;
GEBufferFormat fmt = gstate.FrameBufFormat();
// As there are no clear "framebuffer width" and "framebuffer height" registers,
// we need to infer the size of the current framebuffer somehow.
int drawing_width, drawing_height;
EstimateDrawingSize(drawing_width, drawing_height);
int buffer_width = drawing_width;
int buffer_height = drawing_height;
// Find a matching framebuffer
VirtualFramebuffer *vfb = 0;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *v = vfbs_[i];
if (MaskedEqual(v->fb_address, fb_address) && v->width >= drawing_width && v->height >= drawing_height) {
// Let's not be so picky for now. Let's say this is the one.
vfb = v;
// Update fb stride in case it changed
vfb->fb_stride = fb_stride;
v->format = fmt;
break;
}
}
float renderWidthFactor = (float)PSP_CoreParameter().renderWidth / 480.0f;
float renderHeightFactor = (float)PSP_CoreParameter().renderHeight / 272.0f;
// None found? Create one.
if (!vfb) {
gstate_c.textureChanged = true;
vfb = new VirtualFramebuffer();
vfb->fbo = 0;
vfb->fb_address = fb_address;
vfb->fb_stride = fb_stride;
vfb->z_address = z_address;
vfb->z_stride = z_stride;
vfb->width = drawing_width;
vfb->height = drawing_height;
vfb->renderWidth = (u16)(drawing_width * renderWidthFactor);
vfb->renderHeight = (u16)(drawing_height * renderHeightFactor);
vfb->bufferWidth = buffer_width;
vfb->bufferHeight = buffer_height;
vfb->format = fmt;
vfb->usageFlags = FB_USAGE_RENDERTARGET;
vfb->dirtyAfterDisplay = true;
if ((gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) == 0)
vfb->reallyDirtyAfterDisplay = true;
vfb->memoryUpdated = false;
if (g_Config.bTrueColor) {
vfb->colorDepth = FBO_8888;
} else {
switch (fmt) {
case GE_FORMAT_4444:
vfb->colorDepth = FBO_4444;
break;
case GE_FORMAT_5551:
vfb->colorDepth = FBO_5551;
break;
case GE_FORMAT_565:
vfb->colorDepth = FBO_565;
break;
case GE_FORMAT_8888:
vfb->colorDepth = FBO_8888;
break;
default:
vfb->colorDepth = FBO_8888;
break;
}
}
if (useBufferedRendering_) {
vfb->fbo = fbo_create(vfb->renderWidth, vfb->renderHeight, 1, true, (FBOColorDepth)vfb->colorDepth);
if (vfb->fbo) {
fbo_bind_as_render_target(vfb->fbo);
} else {
ERROR_LOG(SCEGE, "Error creating FBO! %i x %i", vfb->renderWidth, vfb->renderHeight);
}
} else {
fbo_unbind();
// Let's ignore rendering to targets that have not (yet) been displayed.
gstate_c.skipDrawReason |= SKIPDRAW_NON_DISPLAYED_FB;
}
textureCache_->NotifyFramebuffer(vfb->fb_address, vfb, NOTIFY_FB_CREATED);
vfb->last_frame_render = gpuStats.numFlips;
vfb->last_frame_used = 0;
vfb->last_frame_attached = 0;
frameLastFramebufUsed_ = gpuStats.numFlips;
vfbs_.push_back(vfb);
ClearBuffer();
currentRenderVfb_ = vfb;
INFO_LOG(SCEGE, "Creating FBO for %08x : %i x %i x %i", vfb->fb_address, vfb->width, vfb->height, vfb->format);
// Let's check for depth buffer overlap. Might be interesting.
bool sharingReported = false;
for (size_t i = 0, end = vfbs_.size(); i < end; ++i) {
if (MaskedEqual(fb_address, vfbs_[i]->z_address)) {
WARN_LOG_REPORT(SCEGE, "FBO created from existing depthbuffer (unsupported), %08x/%08x and %08x/%08x", fb_address, z_address, vfbs_[i]->fb_address, vfbs_[i]->z_address);
} else if (MaskedEqual(z_address, vfbs_[i]->fb_address)) {
WARN_LOG_REPORT(SCEGE, "FBO using other buffer as depthbuffer (unsupported), %08x/%08x and %08x/%08x", fb_address, z_address, vfbs_[i]->fb_address, vfbs_[i]->z_address);
} else if (MaskedEqual(z_address, vfbs_[i]->z_address) && fb_address != vfbs_[i]->fb_address && !sharingReported) {
WARN_LOG_REPORT(SCEGE, "FBO sharing existing depthbuffer (unsupported), %08x/%08x and %08x/%08x", fb_address, z_address, vfbs_[i]->fb_address, vfbs_[i]->z_address);
sharingReported = true;
}
}
// We already have it!
} else if (vfb != currentRenderVfb_) {
bool updateVRAM = !(g_Config.iRenderingMode == FB_NON_BUFFERED_MODE || g_Config.iRenderingMode == FB_BUFFERED_MODE);
if (updateVRAM && !vfb->memoryUpdated) {
ReadFramebufferToMemory(vfb, true);
}
// Use it as a render target.
DEBUG_LOG(SCEGE, "Switching render target to FBO for %08x: %i x %i x %i ", vfb->fb_address, vfb->width, vfb->height, vfb->format);
vfb->usageFlags |= FB_USAGE_RENDERTARGET;
gstate_c.textureChanged = true;
vfb->last_frame_render = gpuStats.numFlips;
frameLastFramebufUsed_ = gpuStats.numFlips;
vfb->dirtyAfterDisplay = true;
if ((gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) == 0)
vfb->reallyDirtyAfterDisplay = true;
vfb->memoryUpdated = false;
if (useBufferedRendering_) {
if (vfb->fbo) {
fbo_bind_as_render_target(vfb->fbo);
} else {
// wtf? This should only happen very briefly when toggling bBufferedRendering
fbo_unbind();
}
} else {
if (vfb->fbo) {
// wtf? This should only happen very briefly when toggling bBufferedRendering
textureCache_->NotifyFramebuffer(vfb->fb_address, vfb, NOTIFY_FB_DESTROYED);
fbo_destroy(vfb->fbo);
vfb->fbo = 0;
}
fbo_unbind();
// Let's ignore rendering to targets that have not (yet) been displayed.
if (vfb->usageFlags & FB_USAGE_DISPLAYED_FRAMEBUFFER) {
gstate_c.skipDrawReason &= ~SKIPDRAW_NON_DISPLAYED_FB;
} else {
gstate_c.skipDrawReason |= SKIPDRAW_NON_DISPLAYED_FB;
}
}
textureCache_->NotifyFramebuffer(vfb->fb_address, vfb, NOTIFY_FB_UPDATED);
#if 0
// Some tiled mobile GPUs benefit IMMENSELY from clearing an FBO before rendering
// to it. This broke stuff before, so now it only clears on the first use of an
// FBO in a frame. This means that some games won't be able to avoid the on-some-GPUs
// performance-crushing framebuffer reloads from RAM, but we'll have to live with that.
if (vfb->last_frame_render != gpuStats.numFlips) {
ClearBuffer();
}
#endif
currentRenderVfb_ = vfb;
} else {
vfb->last_frame_render = gpuStats.numFlips;
frameLastFramebufUsed_ = gpuStats.numFlips;
vfb->dirtyAfterDisplay = true;
if ((gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) == 0)
vfb->reallyDirtyAfterDisplay = true;
}
// ugly...
if (gstate_c.curRTWidth != vfb->width || gstate_c.curRTHeight != vfb->height) {
shaderManager_->DirtyUniform(DIRTY_PROJTHROUGHMATRIX);
gstate_c.curRTWidth = vfb->width;
gstate_c.curRTHeight = vfb->height;
}
}
void FramebufferManagerDX9::CopyDisplayToOutput() {
fbo_unbind();
dxstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
currentRenderVfb_ = 0;
VirtualFramebuffer *vfb = GetVFBAt(displayFramebufPtr_);
if (!vfb) {
if (Memory::IsValidAddress(displayFramebufPtr_)) {
// The game is displaying something directly from RAM. In GTA, it's decoded video.
// First check that it's not a known RAM copy of a VRAM framebuffer though, as in MotoGP
for (auto iter = knownFramebufferCopies_.begin(); iter != knownFramebufferCopies_.end(); ++iter) {
if (iter->second == displayFramebufPtr_) {
vfb = GetVFBAt(iter->first);
}
}
if (!vfb) {
// Just a pointer to plain memory to draw. Draw it.
DrawPixels(Memory::GetPointer(displayFramebufPtr_), displayFormat_, displayStride_);
return;
}
} else {
DEBUG_LOG(SCEGE, "Found no FBO to display! displayFBPtr = %08x", displayFramebufPtr_);
// No framebuffer to display! Clear to black.
ClearBuffer();
return;
}
}
vfb->usageFlags |= FB_USAGE_DISPLAYED_FRAMEBUFFER;
vfb->dirtyAfterDisplay = false;
vfb->reallyDirtyAfterDisplay = false;
if (prevDisplayFramebuf_ != displayFramebuf_) {
prevPrevDisplayFramebuf_ = prevDisplayFramebuf_;
}
if (displayFramebuf_ != vfb) {
prevDisplayFramebuf_ = displayFramebuf_;
}
displayFramebuf_ = vfb;
if (resized_) {
ClearBuffer();
}
if (vfb->fbo) {
DEBUG_LOG(SCEGE, "Displaying FBO %08x", vfb->fb_address);
DisableState();
LPDIRECT3DTEXTURE9 colorTexture = fbo_get_color_texture(vfb->fbo);
// Output coordinates
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
// TODO ES3: Use glInvalidateFramebuffer to discard depth/stencil data at the end of frame.
// and to discard extraFBOs_ after using them.
if (1) {
dxstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
// These are in the output display coordinates
if (g_Config.iBufFilter == SCALE_LINEAR) {
dxstate.texMagFilter.set(D3DTEXF_LINEAR);
dxstate.texMinFilter.set(D3DTEXF_LINEAR);
} else {
dxstate.texMagFilter.set(D3DTEXF_POINT);
dxstate.texMinFilter.set(D3DTEXF_POINT);
}
dxstate.texMipFilter.set(D3DTEXF_NONE);
dxstate.texMipLodBias.set(0);
DrawActiveTexture(colorTexture, x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, false, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height);
}
/*
else if (usePostShader_ && extraFBOs_.size() == 1 && !postShaderAtOutputResolution_) {
// An additional pass, post-processing shader to the extra FBO.
fbo_bind_as_render_target(extraFBOs_[0]);
int fbo_w, fbo_h;
fbo_get_dimensions(extraFBOs_[0], &fbo_w, &fbo_h);
glstate.viewport.set(0, 0, fbo_w, fbo_h);
DrawActiveTexture(colorTexture, 0, 0, fbo_w, fbo_h, fbo_w, fbo_h, true, 1.0f, 1.0f, postShaderProgram_);
fbo_unbind();
// Use the extra FBO, with applied post-processing shader, as a texture.
// fbo_bind_color_as_texture(extraFBOs_[0], 0);
if (extraFBOs_.size() == 0) {
ERROR_LOG(G3D, "WTF?");
return;
}
colorTexture = fbo_get_color_texture(extraFBOs_[0]);
glstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
// These are in the output display coordinates
DrawActiveTexture(colorTexture, x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, true, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height);
} else {
// Use post-shader, but run shader at output resolution.
glstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
// These are in the output display coordinates
DrawActiveTexture(colorTexture, x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, true, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height, postShaderProgram_);
}
*/
pD3Ddevice->SetTexture(0, NULL);
}
}
void FramebufferManagerDX9::ReadFramebufferToMemory(VirtualFramebuffer *vfb, bool sync) {
#if 0
if (sync) {
PackFramebufferAsync_(NULL); // flush async just in case when we go for synchronous update
}
#endif
if(vfb) {
// We'll pseudo-blit framebuffers here to get a resized and flipped version of vfb.
// For now we'll keep these on the same struct as the ones that can get displayed
// (and blatantly copy work already done above while at it).
VirtualFramebuffer *nvfb = 0;
// We maintain a separate vector of framebuffer objects for blitting.
for (size_t i = 0; i < bvfbs_.size(); ++i) {
VirtualFramebuffer *v = bvfbs_[i];
if (MaskedEqual(v->fb_address, vfb->fb_address) && v->format == vfb->format) {
if (v->bufferWidth == vfb->bufferWidth && v->bufferHeight == vfb->bufferHeight) {
nvfb = v;
v->fb_stride = vfb->fb_stride;
v->width = vfb->width;
v->height = vfb->height;
break;
}
}
}
// Create a new fbo if none was found for the size
if(!nvfb) {
nvfb = new VirtualFramebuffer();
nvfb->fbo = 0;
nvfb->fb_address = vfb->fb_address;
nvfb->fb_stride = vfb->fb_stride;
nvfb->z_address = vfb->z_address;
nvfb->z_stride = vfb->z_stride;
nvfb->width = vfb->width;
nvfb->height = vfb->height;
nvfb->renderWidth = vfb->width;
nvfb->renderHeight = vfb->height;
nvfb->bufferWidth = vfb->bufferWidth;
nvfb->bufferHeight = vfb->bufferHeight;
nvfb->format = vfb->format;
nvfb->usageFlags = FB_USAGE_RENDERTARGET;
nvfb->dirtyAfterDisplay = true;
// When updating VRAM, it need to be exact format.
switch (vfb->format) {
case GE_FORMAT_4444:
nvfb->colorDepth = FBO_4444;
break;
case GE_FORMAT_5551:
nvfb->colorDepth = FBO_5551;
break;
case GE_FORMAT_565:
nvfb->colorDepth = FBO_565;
break;
case GE_FORMAT_8888:
default:
nvfb->colorDepth = FBO_8888;
break;
}
nvfb->fbo = fbo_create(nvfb->width, nvfb->height, 1, true, (FBOColorDepth)nvfb->colorDepth);
if (!(nvfb->fbo)) {
ERROR_LOG(SCEGE, "Error creating FBO! %i x %i", nvfb->renderWidth, nvfb->renderHeight);
return;
}
nvfb->last_frame_render = gpuStats.numFlips;
bvfbs_.push_back(nvfb);
fbo_bind_as_render_target(nvfb->fbo);
ClearBuffer();
} else {
nvfb->usageFlags |= FB_USAGE_RENDERTARGET;
gstate_c.textureChanged = true;
nvfb->last_frame_render = gpuStats.numFlips;
nvfb->dirtyAfterDisplay = true;
#if 0
if (nvfb->fbo) {
fbo_bind_as_render_target(nvfb->fbo);
}
// Some tiled mobile GPUs benefit IMMENSELY from clearing an FBO before rendering
// to it. This broke stuff before, so now it only clears on the first use of an
// FBO in a frame. This means that some games won't be able to avoid the on-some-GPUs
// performance-crushing framebuffer reloads from RAM, but we'll have to live with that.
if (nvfb->last_frame_render != gpuStats.numFlips) {
ClearBuffer();
}
#endif
}
vfb->memoryUpdated = true;
BlitFramebuffer_(vfb, nvfb, false);
#if 0
#ifdef USING_GLES2
PackFramebufferSync_(nvfb); // synchronous glReadPixels
#else
if (gl_extensions.PBO_ARB || !gl_extensions.ATIClampBug) {
if (!sync) {
PackFramebufferAsync_(nvfb); // asynchronous glReadPixels using PBOs
} else {
PackFramebufferSync_(nvfb); // synchronous glReadPixels
}
}
#endif
#endif
}
}
void FramebufferManagerDX9::BlitFramebuffer_(VirtualFramebuffer *src, VirtualFramebuffer *dst, bool flip, float upscale, float vscale) {
if (dst->fbo) {
fbo_bind_as_render_target(dst->fbo);
} else {
ERROR_LOG_REPORT_ONCE(dstfbozero, SCEGE, "BlitFramebuffer_: dst->fbo == 0");
fbo_unbind();
return;
}
/*
if(glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
ERROR_LOG(HLE, "Incomplete target framebuffer, aborting blit");
fbo_unbind();
return;
}
*/
dxstate.viewport.set(0, 0, dst->width, dst->height);
DisableState();
if (src->fbo) {
fbo_bind_color_as_texture(src->fbo, 0);
} else {
ERROR_LOG_REPORT_ONCE(srcfbozero, SCEGE, "BlitFramebuffer_: src->fbo == 0");
fbo_unbind();
return;
}
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(0, x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, flip, upscale, vscale);
pD3Ddevice->SetTexture(0, NULL);
fbo_unbind();
}
// TODO: SSE/NEON
// Could also make C fake-simd for 64-bit, two 8888 pixels fit in a register :)
void ConvertFromRGBA8888(u8 *dst, u8 *src, u32 stride, u32 height, GEBufferFormat format) {
if(format == GE_FORMAT_8888) {
if(src == dst) {
return;
} else { // Here lets assume they don't intersect
memcpy(dst, src, stride * height * 4);
}
} else { // But here it shouldn't matter if they do
int size = height * stride;
const u32 *src32 = (const u32 *)src;
u16 *dst16 = (u16 *)dst;
switch (format) {
case GE_FORMAT_565: // BGR 565
for(int i = 0; i < size; i++) {
dst16[i] = RGBA8888toRGB565(src32[i]);
}
break;
case GE_FORMAT_5551: // ABGR 1555
for(int i = 0; i < size; i++) {
dst16[i] = RGBA8888toRGBA5551(src32[i]);
}
break;
case GE_FORMAT_4444: // ABGR 4444
for(int i = 0; i < size; i++) {
dst16[i] = RGBA8888toRGBA4444(src32[i]);
}
break;
case GE_FORMAT_8888:
// Not possible.
break;
default:
break;
}
}
}
void FramebufferManagerDX9::PackFramebufferDirectx9_(VirtualFramebuffer *vfb) {
if (vfb->fbo) {
fbo_bind_for_read(vfb->fbo);
} else {
ERROR_LOG_REPORT_ONCE(vfbfbozero, SCEGE, "PackFramebufferSync_: vfb->fbo == 0");
fbo_unbind();
return;
}
// Pixel size always 4 here because we always request RGBA8888
size_t bufSize = vfb->fb_stride * vfb->height * 4;
u32 fb_address = (0x04000000) | vfb->fb_address;
u8 *packed = 0;
if(vfb->format == GE_FORMAT_8888) {
packed = (u8 *)Memory::GetPointer(fb_address);
} else { // End result may be 16-bit but we are reading 32-bit, so there may not be enough space at fb_address
packed = (u8 *)malloc(bufSize * sizeof(u8));
}
if(packed) {
DEBUG_LOG(HLE, "Reading framebuffer to mem, bufSize = %u, packed = %p, fb_address = %08x",
(u32)bufSize, packed, fb_address);
// Resolve(packed, vfb);
if(vfb->format != GE_FORMAT_8888) { // If not RGBA 8888 we need to convert
ConvertFromRGBA8888(Memory::GetPointer(fb_address), packed, vfb->fb_stride, vfb->height, vfb->format);
free(packed);
}
}
fbo_unbind();
}
void FramebufferManagerDX9::EndFrame() {
if (resized_) {
DestroyAllFBOs();
dxstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
resized_ = false;
}
#if 0
// We flush to memory last requested framebuffer, if any
PackFramebufferAsync_(NULL);
#endif
}
void FramebufferManagerDX9::DeviceLost() {
DestroyAllFBOs();
resized_ = false;
}
void FramebufferManagerDX9::BeginFrame() {
DecimateFBOs();
currentRenderVfb_ = 0;
useBufferedRendering_ = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
}
std::vector<FramebufferInfo> FramebufferManagerDX9::GetFramebufferList() {
std::vector<FramebufferInfo> list;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *vfb = vfbs_[i];
FramebufferInfo info;
info.fb_address = vfb->fb_address;
info.z_address = vfb->z_address;
info.format = vfb->format;
info.width = vfb->width;
info.height = vfb->height;
info.fbo = vfb->fbo;
list.push_back(info);
}
return list;
}
// MotoGP workaround
void FramebufferManagerDX9::NotifyFramebufferCopy(u32 src, u32 dest, int size) {
for (size_t i = 0; i < vfbs_.size(); i++) {
// This size fits for MotoGP. Might want to make this more flexible for other games if they do the same.
if ((vfbs_[i]->fb_address | 0x04000000) == src && size == 512 * 272 * 2) {
// A framebuffer matched!
knownFramebufferCopies_.insert(std::pair<u32, u32>(src, dest));
}
}
}
void FramebufferManagerDX9::DecimateFBOs() {
fbo_unbind();
currentRenderVfb_ = 0;
bool updateVram = !(g_Config.iRenderingMode == FB_NON_BUFFERED_MODE || g_Config.iRenderingMode == FB_BUFFERED_MODE);
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *vfb = vfbs_[i];
int age = frameLastFramebufUsed_ - std::max(vfb->last_frame_render, vfb->last_frame_used);
if (updateVram && age == 0 && !vfb->memoryUpdated && vfb == displayFramebuf_)
ReadFramebufferToMemory(vfb);
if (vfb == displayFramebuf_ || vfb == prevDisplayFramebuf_ || vfb == prevPrevDisplayFramebuf_) {
continue;
}
if (age > FBO_OLD_AGE) {
INFO_LOG(SCEGE, "Decimating FBO for %08x (%i x %i x %i), age %i", vfb->fb_address, vfb->width, vfb->height, vfb->format, age);
DestroyFramebuf(vfb);
vfbs_.erase(vfbs_.begin() + i--);
}
}
// Do the same for ReadFramebuffersToMemory's VFBs
for (size_t i = 0; i < bvfbs_.size(); ++i) {
VirtualFramebuffer *vfb = bvfbs_[i];
int age = frameLastFramebufUsed_ - vfb->last_frame_render;
if (age > FBO_OLD_AGE) {
INFO_LOG(SCEGE, "Decimating FBO for %08x (%i x %i x %i), age %i", vfb->fb_address, vfb->width, vfb->height, vfb->format, age);
DestroyFramebuf(vfb);
bvfbs_.erase(bvfbs_.begin() + i--);
}
}
}
void FramebufferManagerDX9::DestroyAllFBOs() {
fbo_unbind();
currentRenderVfb_ = 0;
displayFramebuf_ = 0;
prevDisplayFramebuf_ = 0;
prevPrevDisplayFramebuf_ = 0;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *vfb = vfbs_[i];
INFO_LOG(SCEGE, "Destroying FBO for %08x : %i x %i x %i", vfb->fb_address, vfb->width, vfb->height, vfb->format);
DestroyFramebuf(vfb);
}
vfbs_.clear();
}
void FramebufferManagerDX9::UpdateFromMemory(u32 addr, int size, bool safe) {
addr &= ~0x40000000;
// TODO: Could go through all FBOs, but probably not important?
// TODO: Could also check for inner changes, but video is most important.
if (addr == DisplayFramebufAddr() || addr == PrevDisplayFramebufAddr() || safe) {
// TODO: Deleting the FBO is a heavy hammer solution, so let's only do it if it'd help.
if (!Memory::IsValidAddress(displayFramebufPtr_))
return;
fbo_unbind();
currentRenderVfb_ = 0;
bool needUnbind = false;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *vfb = vfbs_[i];
if (MaskedEqual(vfb->fb_address, addr)) {
vfb->dirtyAfterDisplay = true;
vfb->reallyDirtyAfterDisplay = true;
// TODO: This without the fbo_unbind() above would be better than destroying the FBO.
// However, it doesn't seem to work for Star Ocean, at least
if (useBufferedRendering_ && vfb->fbo) {
fbo_bind_as_render_target(vfb->fbo);
needUnbind = true;
DrawPixels(Memory::GetPointer(addr | 0x04000000), vfb->format, vfb->fb_stride);
} else {
INFO_LOG(SCEGE, "Invalidating FBO for %08x (%i x %i x %i)", vfb->fb_address, vfb->width, vfb->height, vfb->format);
DestroyFramebuf(vfb);
vfbs_.erase(vfbs_.begin() + i--);
}
}
}
if (needUnbind)
fbo_unbind();
}
}
void FramebufferManagerDX9::Resized() {
resized_ = true;
}
bool FramebufferManagerDX9::GetCurrentFramebuffer(GPUDebugBuffer &buffer) {
u32 fb_address = gstate.getFrameBufRawAddress();
int fb_stride = gstate.FrameBufStride();
VirtualFramebuffer *vfb = currentRenderVfb_;
if (!vfb) {
vfb = GetVFBAt(fb_address);
}
if (!vfb) {
// If there's no vfb and we're drawing there, must be memory?
buffer = GPUDebugBuffer(Memory::GetPointer(fb_address | 0x04000000), fb_stride, 512, gstate.FrameBufFormat());
return true;
}
LPDIRECT3DSURFACE9 renderTarget;
HRESULT hr;
hr = pD3Ddevice->GetRenderTarget(0, &renderTarget);
if (!renderTarget || !SUCCEEDED(hr))
return false;
D3DSURFACE_DESC desc;
renderTarget->GetDesc(&desc);
LPDIRECT3DSURFACE9 offscreen;
hr = pD3Ddevice->CreateOffscreenPlainSurface(desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &offscreen, NULL);
if (!SUCCEEDED(hr))
return false;
bool success = false;
hr = pD3Ddevice->GetRenderTargetData(renderTarget, offscreen);
if (SUCCEEDED(hr)) {
D3DLOCKED_RECT locked;
RECT rect = {0, 0, vfb->renderWidth, vfb->renderHeight};
hr = offscreen->LockRect(&locked, &rect, D3DLOCK_READONLY);
if (SUCCEEDED(hr)) {
// TODO: Handle the other formats? We don't currently create them, I think.
buffer.Allocate(locked.Pitch / 4, desc.Height, GPU_DBG_FORMAT_8888_BGRA, false);
memcpy(buffer.GetData(), locked.pBits, locked.Pitch * desc.Height);
offscreen->UnlockRect();
success = true;
}
}
offscreen->Release();
return success;
}
bool FramebufferManagerDX9::GetCurrentDepthbuffer(GPUDebugBuffer &buffer) {
// TODO: Is this possible?
return false;
}
bool FramebufferManagerDX9::GetCurrentStencilbuffer(GPUDebugBuffer &buffer) {
// TODO: Is this possible?
return false;
}
} // namespace DX9
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