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ppsspp/GPU/Directx9/FramebufferDX9.cpp
Henrik Rydgard cc6681cd0b Compile Ced's DX9 GPU on Windows. Not hooked up yet. 
This needs work, has several problems that must be fixed to run on Windows.

Ced, you'll have to fix up your xb project file a bit, sorry.
2013-09-15 12:52:44 +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 "GPU/ge_constants.h"
#include "GPU/GPUState.h"
#include "helper/dx_state.h"
#include "helper/fbo.h"
#include "GPU/Directx9/FramebufferDX9.h"
#include "GPU/Directx9/TextureCacheDX9.h"
#include "GPU/Directx9/ShaderManagerDX9.h"
// 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);
static 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;
#ifdef BLACKBERRY
// Stretch a little bit
if (g_Config.bPartialStretch)
*h = (frameH + *h) / 2.0f; // (408 + 720) / 2 = 564
#endif
*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;
}
}
static void ClearBuffer() {
dxstate.depthWrite.set(true);
dxstate.colorMask.set(true, true, true, true);
pD3Ddevice->Clear(0, NULL, D3DCLEAR_STENCIL|D3DCLEAR_TARGET |D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 0, 0);
}
static void DisableState() {
dxstate.blend.disable();
dxstate.cullMode.set(false, false);
dxstate.depthTest.disable();
dxstate.scissorTest.disable();
dxstate.stencilTest.disable();
}
FramebufferManagerDX9::FramebufferManagerDX9() :
ramDisplayFramebufPtr_(0),
displayFramebufPtr_(0),
displayStride_(0),
displayFormat_(GE_FORMAT_565),
displayFramebuf_(0),
prevDisplayFramebuf_(0),
prevPrevDisplayFramebuf_(0),
frameLastFramebufUsed(0),
currentRenderVfb_(0),
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();
#ifdef _XBOX
pD3Ddevice->CreateTexture(512, 272, 1, 0, D3DFMT(D3DFMT_A8R8G8B8), NULL, &drawPixelsTex_, NULL);
#else
pD3Ddevice->CreateTexture(512, 272, 1, 0, D3DFMT(D3DFMT_A8R8G8B8), D3DPOOL_MANAGED, &drawPixelsTex_, NULL);
#endif
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;
drawPixelsTex_->LockRect(0, &rect, NULL, D3DLOCK_NOOVERWRITE);
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);
pD3Ddevice->SetTexture(0, drawPixelsTex_);
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(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(float x, float y, float w, float h, 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;
const 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
};
Matrix4x4 ortho;
ConvertMatrices(ortho);
ortho.setOrtho(0, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, 0, -1, 1);
//pD3Ddevice->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);
pD3Ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
pD3Ddevice->SetVertexShaderConstantF(0, ortho.getReadPtr(), 4);
pD3Ddevice->SetVertexDeclaration(pFramebufferVertexDecl);
pD3Ddevice->SetPixelShader(pFramebufferPixelShader);
pD3Ddevice->SetVertexShader(pFramebufferVertexShader);
//pD3Ddevice->SetTexture(0, drawPixelsTex_);
pD3Ddevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, coord, 5 * sizeof(float));
}
VirtualFramebuffer *FramebufferManagerDX9::GetDisplayFBO() {
VirtualFramebuffer *match = NULL;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebuffer *v = vfbs_[i];
if (MaskedEqual(v->fb_address, displayFramebufPtr_) && 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", displayFramebufPtr_);
#if 0 // defined(_DEBUG)
std::string debug = "FBOs: ";
for (size_t i = 0; i < vfbs_.size(); ++i) {
char temp[256];
sprintf(temp, "%08x %i %i", vfbs_[i]->fb_address, vfbs_[i]->width, vfbs_[i]->height);
debug += std::string(temp);
}
ERROR_LOG(SCEGE, "FBOs: %s", debug.c_str());
#endif
return 0;
}
// Heuristics to figure out the size of FBO to create.
static void DrawingSize(int &drawing_width, int &drawing_height) {
int default_width = 480;
int default_height = 272;
int viewport_width = (int) gstate.getViewportX1();
int viewport_height = (int) gstate.getViewportY1();
int region_width = gstate.getRegionX2() + 1;
int region_height = gstate.getRegionY2() + 1;
int scissor_width = gstate.getScissorX2() + 1;
int scissor_height = gstate.getScissorY2() + 1;
int fb_width = gstate.fbwidth & 0x3C0;
DEBUG_LOG(SCEGE,"viewport : %ix%i, region : %ix%i , scissor: %ix%i, stride: %i, %i", viewport_width,viewport_height, region_width, region_height, scissor_width, scissor_height, fb_width, gstate.isModeThrough());
// Viewport may return 0x0 for example FF Type-0 and we set it to 480x272
if (viewport_width <= 1 && viewport_height <=1) {
viewport_width = default_width;
viewport_height = default_height;
}
if (fb_width > 0 && fb_width < 512) {
// Correct scissor size has to be used to render like character shadow in Mortal Kombat .
if (fb_width == scissor_width && region_width != scissor_width) {
drawing_width = scissor_width;
drawing_height = scissor_height;
} else {
drawing_width = viewport_width;
drawing_height = viewport_height;
}
} else {
// Correct region size has to be used when fb_width equals to region_width for exmaple GTA/Midnight Club/MSG Peace Maker .
if (fb_width == region_width && region_width != scissor_width) {
drawing_width = region_width;
drawing_height = region_height;
} else {
drawing_width = default_width;
drawing_height = default_height;
}
}
}
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::SetRenderFrameBuffer() {
if (!gstate_c.framebufChanged && currentRenderVfb_) {
currentRenderVfb_->last_frame_render = gpuStats.numFlips;
currentRenderVfb_->dirtyAfterDisplay = true;
if (!gstate_c.skipDrawReason)
currentRenderVfb_->reallyDirtyAfterDisplay = true;
return;
}
gstate_c.framebufChanged = false;
// Get parameters
u32 fb_address = (gstate.fbptr & 0xFFFFFF) | ((gstate.fbwidth & 0xFF0000) << 8);
int fb_stride = gstate.fbwidth & 0x3C0;
u32 z_address = (gstate.zbptr & 0xFFFFFF) | ((gstate.zbwidth & 0xFF0000) << 8);
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;
// As there are no clear "framebuffer width" and "framebuffer height" registers,
// we need to infer the size of the current framebuffer somehow. Let's try the viewport.
GEBufferFormat fmt = gstate.FrameBufFormat();
int drawing_width, drawing_height;
DrawingSize(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->format == fmt) {
// 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;
vfb->format = fmt;
if (v->bufferWidth >= drawing_width && v->bufferHeight >= drawing_height) {
v->width = drawing_width;
v->height = drawing_height;
}
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;
}
}
//#ifdef ANDROID
// vfb->colorDepth = FBO_8888;
//#endif
if (useBufferedRendering_) {
vfb->fbo = fbo_create(vfb->renderWidth, vfb->renderHeight, 1, true, 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;
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);
// We already have it!
} else if (vfb != currentRenderVfb_) {
#ifndef USING_GLES2
bool useMem = g_Config.iRenderingMode == FB_READFBOMEMORY_GPU || g_Config.iRenderingMode == FB_READFBOMEMORY_CPU;
#else
bool useMem = g_Config.iRenderingMode == FB_READFBOMEMORY_GPU;
#endif
if(useMem && !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;
/*
if (drawing_width == 480 && drawing_height == 272) {
gstate_c.skipDrawReason &= ~SKIPDRAW_SKIPNONFB;
// OK!
} else {
gstate_c.skipDrawReason |= ~SKIPDRAW_SKIPNONFB;
}*/
}
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() {
#ifdef _XBOX
//if (currentRenderVfb_ && (!currentRenderVfb_->usageFlags & FB_USAGE_DISPLAYED_FRAMEBUFFER))
//if (currentRenderVfb_ && (currentRenderVfb_->usageFlags == FB_USAGE_RENDERTARGET))
//if (currentRenderVfb_ && (currentRenderVfb_->fb_address == 0))
if (currentRenderVfb_)
{
if (currentRenderVfb_->fbo && currentRenderVfb_->usageFlags == FB_USAGE_RENDERTARGET) {
fbo_resolve(currentRenderVfb_->fbo);
}
}
#endif
fbo_unbind();
currentRenderVfb_ = 0;
VirtualFramebuffer *vfb = GetDisplayFBO();
if (!vfb) {
if (Memory::IsValidAddress(ramDisplayFramebufPtr_)) {
// The game is displaying something directly from RAM. In GTA, it's decoded video.
DrawPixels(Memory::GetPointer(ramDisplayFramebufPtr_), displayFormat_, displayStride_);
} else if (Memory::IsValidAddress(displayFramebufPtr_)) {
// The game is displaying something directly from RAM. In GTA, it's decoded video.
DrawPixels(Memory::GetPointer(displayFramebufPtr_), displayFormat_, displayStride_);
} 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) {
dxstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
DEBUG_LOG(SCEGE, "Displaying FBO %08x", vfb->fb_address);
DisableState();
fbo_bind_color_as_texture(vfb->fbo, 0);
// These are in the output display coordinates
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(x, y, w, h, false, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height);
pD3Ddevice->SetTexture(0, NULL);
}
}
void FramebufferManagerDX9::ReadFramebufferToMemory(VirtualFramebuffer *vfb, bool sync) {
// This only works with buffered rendering
if (!useBufferedRendering_) {
return;
}
#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;
if(g_Config.bTrueColor) {
nvfb->colorDepth = FBO_8888;
} else {
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, 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;
nvfb->last_frame_render = gpuStats.numFlips;
nvfb->dirtyAfterDisplay = true;
#if 0
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);
PackFramebufferDirectx9_(nvfb);
}
}
void FramebufferManagerDX9::BlitFramebuffer_(VirtualFramebuffer *src, VirtualFramebuffer *dst, bool flip, float upscale, float vscale) {
// This only works with buffered rendering
if (!useBufferedRendering_ || !src->fbo) {
return;
}
fbo_bind_as_render_target(dst->fbo);
/*
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();
fbo_bind_color_as_texture(src->fbo, 0);
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(x, y, w, h, flip, upscale, vscale);
pD3Ddevice->SetTexture(0, NULL);
#ifdef _XBOX
fbo_resolve(dst->fbo);
#endif
fbo_unbind();
}
// TODO: SSE/NEON
static 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;
}
}
}
#ifdef _XBOX
#include <xgraphics.h>
#endif
static void Resolve(u8* data, VirtualFramebuffer *vfb) {
#ifdef _XBOX
D3DTexture * rtt = (D3DTexture*)fbo_get_rtt(vfb->fbo);
pD3Ddevice->Resolve(D3DRESOLVE_RENDERTARGET0, NULL, rtt, NULL, 0, 0, NULL, 0.f, 0, NULL);
D3DLOCKED_RECT p;
rtt->LockRect(0, &p, NULL, 0);
rtt->UnlockRect(0);
// vfb->fbo->tex is tilled !!!!
XGUntileTextureLevel(vfb->width/2, vfb->height/2, 0, XGGetGpuFormat(D3DFMT_LIN_A8R8G8B8), XGTILE_NONPACKED, data, p.Pitch, NULL, p.pBits, NULL);
#endif
}
void FramebufferManagerDX9::PackFramebufferDirectx9_(VirtualFramebuffer *vfb) {
if (useBufferedRendering_ && vfb->fbo) {
fbo_bind_for_read(vfb->fbo);
} else {
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;
}
}
void FramebufferManagerDX9::DeviceLost() {
DestroyAllFBOs();
resized_ = false;
}
void FramebufferManagerDX9::BeginFrame() {
DecimateFBOs();
currentRenderVfb_ = 0;
useBufferedRendering_ = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
}
void FramebufferManagerDX9::SetDisplayFramebuffer(u32 framebuf, u32 stride, GEBufferFormat format) {
if ((framebuf & 0x04000000) == 0) {
DEBUG_LOG(SCEGE, "Non-VRAM display framebuffer address set: %08x", framebuf);
ramDisplayFramebufPtr_ = framebuf;
displayStride_ = stride;
displayFormat_ = format;
} else {
ramDisplayFramebufPtr_ = 0;
displayFramebufPtr_ = framebuf;
displayStride_ = stride;
displayFormat_ = format;
}
}
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;
}
void FramebufferManagerDX9::DecimateFBOs() {
fbo_unbind();
currentRenderVfb_ = 0;
#ifndef USING_GLES2
bool useMem = g_Config.iRenderingMode == FB_READFBOMEMORY_GPU || g_Config.iRenderingMode == FB_READFBOMEMORY_CPU;
#else
bool useMem = g_Config.iRenderingMode == FB_READFBOMEMORY_GPU;
#endif
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(useMem && age == 0 && !vfb->memoryUpdated) {
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) {
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()) {
// 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_) {
fbo_bind_as_render_target(vfb->fbo);
needUnbind = true;
DrawPixels(Memory::GetPointer(addr), 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;
}
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