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ppsspp/GPU/Directx9/FramebufferDX9.cpp
Unknown W. Brackets d49ad5f114 Use an accessor for depth/frame addresses.
2013-10-06 22:17:53 -07:00

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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"
#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;
#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() :
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));
}
VirtualFramebufferDX9 *FramebufferManagerDX9::GetDisplayFBO() {
VirtualFramebufferDX9 *match = NULL;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebufferDX9 *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(VirtualFramebufferDX9 *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.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;
// 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
VirtualFramebufferDX9 *vfb = 0;
for (size_t i = 0; i < vfbs_.size(); ++i) {
VirtualFramebufferDX9 *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 VirtualFramebufferDX9();
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;
VirtualFramebufferDX9 *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(VirtualFramebufferDX9 *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).
VirtualFramebufferDX9 *nvfb = 0;
// We maintain a separate vector of framebuffer objects for blitting.
for (size_t i = 0; i < bvfbs_.size(); ++i) {
VirtualFramebufferDX9 *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 VirtualFramebufferDX9();
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_(VirtualFramebufferDX9 *src, VirtualFramebufferDX9 *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, VirtualFramebufferDX9 *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_(VirtualFramebufferDX9 *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) {
VirtualFramebufferDX9 *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) {
VirtualFramebufferDX9 *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) {
VirtualFramebufferDX9 *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) {
VirtualFramebufferDX9 *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) {
VirtualFramebufferDX9 *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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