dolphin/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
Rodolfo Osvaldo Bogado d0c9a38681 2 commits in one:
fix frame dumping and screenshots in d3d9 and opengl
some improvements to the new efb to ram
please test to see if the issues introduced by the new efb to ram are solved by this commit

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5862 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-09 20:56:16 +00:00

1655 lines
45 KiB
C++

// Copyright (C) 2003 Dolphin 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.
// 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 SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Globals.h"
#include "Thread.h"
#include "Atomic.h"
#include <vector>
#include <cmath>
#include <cstdio>
#include "GLUtil.h"
#include <Cg/cg.h>
#include <Cg/cgGL.h>
#include "FileUtil.h"
#ifdef _WIN32
#include <mmsystem.h>
#endif
#include "CommonPaths.h"
#include "VideoConfig.h"
#include "Profiler.h"
#include "Statistics.h"
#include "ImageWrite.h"
#include "Render.h"
#include "OpcodeDecoding.h"
#include "BPStructs.h"
#include "TextureMngr.h"
#include "RasterFont.h"
#include "VertexShaderGen.h"
#include "DLCache.h"
#include "PixelShaderCache.h"
#include "PixelShaderManager.h"
#include "VertexShaderCache.h"
#include "VertexShaderManager.h"
#include "VertexLoaderManager.h"
#include "VertexLoader.h"
#include "PostProcessing.h"
#include "TextureConverter.h"
#include "XFB.h"
#include "OnScreenDisplay.h"
#include "Timer.h"
#include "StringUtil.h"
#include "FramebufferManager.h"
#include "Fifo.h"
#include "main.h" // Local
#ifdef _WIN32
#include "OS/Win32.h"
#include "AVIDump.h"
#endif
#if defined(HAVE_WX) && HAVE_WX
#include <wx/image.h>
#endif
// Declarations and definitions
// ----------------------------
int s_fps=0;
CGcontext g_cgcontext;
CGprofile g_cgvProf;
CGprofile g_cgfProf;
RasterFont* s_pfont = NULL;
static bool s_bLastFrameDumped = false;
#ifdef _WIN32
static bool s_bAVIDumping = false;
#else
static FILE* f_pFrameDump;
#endif
// 1 for no MSAA. Use s_MSAASamples > 1 to check for MSAA.
static int s_MSAASamples = 1;
static int s_MSAACoverageSamples = 0;
bool s_bHaveFramebufferBlit = false; // export to FramebufferManager.cpp
static bool s_bHaveCoverageMSAA = false;
static u32 s_blendMode;
static volatile bool s_bScreenshot = false;
#if defined(HAVE_WX) && HAVE_WX
static Common::Thread *scrshotThread = 0;
#endif
static Common::CriticalSection s_criticalScreenshot;
static std::string s_sScreenshotName;
int frameCount;
// The custom resolution
// TODO: Add functionality to reinit all the render targets when the window is resized.
static int m_CustomWidth;
static int m_CustomHeight;
// The framebuffer size
static int m_FrameBufferWidth;
static int m_FrameBufferHeight;
static unsigned int s_XFB_width;
static unsigned int s_XFB_height;
static float xScale;
static float yScale;
static int EFBxScale;
static int EFByScale;
static bool s_skipSwap = false;
#ifndef _WIN32
int OSDChoice = 0 , OSDTime = 0, OSDInternalW = 0, OSDInternalH = 0;
#endif
namespace {
#if defined(HAVE_WX) && HAVE_WX
// Screenshot thread struct
typedef struct
{
int W, H;
std::string filename;
wxImage *img;
} ScrStrct;
#endif
static const GLenum glSrcFactors[8] =
{
GL_ZERO,
GL_ONE,
GL_DST_COLOR,
GL_ONE_MINUS_DST_COLOR,
GL_SRC_ALPHA,
GL_ONE_MINUS_SRC_ALPHA,
GL_DST_ALPHA,
GL_ONE_MINUS_DST_ALPHA
};
static const GLenum glDestFactors[8] = {
GL_ZERO,
GL_ONE,
GL_SRC_COLOR,
GL_ONE_MINUS_SRC_COLOR,
GL_SRC_ALPHA,
GL_ONE_MINUS_SRC_ALPHA,
GL_DST_ALPHA,
GL_ONE_MINUS_DST_ALPHA
};
static const GLenum glCmpFuncs[8] = {
GL_NEVER,
GL_LESS,
GL_EQUAL,
GL_LEQUAL,
GL_GREATER,
GL_NOTEQUAL,
GL_GEQUAL,
GL_ALWAYS
};
static const GLenum glLogicOpCodes[16] = {
GL_CLEAR,
GL_AND,
GL_AND_REVERSE,
GL_COPY,
GL_AND_INVERTED,
GL_NOOP,
GL_XOR,
GL_OR,
GL_NOR,
GL_EQUIV,
GL_INVERT,
GL_OR_REVERSE,
GL_COPY_INVERTED,
GL_OR_INVERTED,
GL_NAND,
GL_SET
};
void SetDefaultRectTexParams()
{
// Set some standard texture filter modes.
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
if (glGetError() != GL_NO_ERROR) {
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP);
GL_REPORT_ERRORD();
}
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
void HandleCgError(CGcontext ctx, CGerror err, void* appdata)
{
DEBUG_LOG(VIDEO, "Cg error: %s", cgGetErrorString(err));
const char* listing = cgGetLastListing(g_cgcontext);
if (listing != NULL) {
DEBUG_LOG(VIDEO, " last listing: %s", listing);
}
}
} // namespace
void VideoConfig::UpdateProjectionHack()
{
::UpdateProjectionHack(g_Config.iPhackvalue);
}
// Init functions
bool Renderer::Init()
{
UpdateActiveConfig();
bool bSuccess = true;
s_blendMode = 0;
s_MSAACoverageSamples = 0;
switch (g_ActiveConfig.iMultisampleMode)
{
case MULTISAMPLE_OFF: s_MSAASamples = 1; break;
case MULTISAMPLE_2X: s_MSAASamples = 2; break;
case MULTISAMPLE_4X: s_MSAASamples = 4; break;
case MULTISAMPLE_8X: s_MSAASamples = 8; break;
case MULTISAMPLE_CSAA_8X: s_MSAASamples = 4; s_MSAACoverageSamples = 8; break;
case MULTISAMPLE_CSAA_8XQ: s_MSAASamples = 8; s_MSAACoverageSamples = 8; break;
case MULTISAMPLE_CSAA_16X: s_MSAASamples = 4; s_MSAACoverageSamples = 16; break;
case MULTISAMPLE_CSAA_16XQ: s_MSAASamples = 8; s_MSAACoverageSamples = 16; break;
default:
s_MSAASamples = 1;
}
GLint numvertexattribs = 0;
g_cgcontext = cgCreateContext();
cgGetError();
cgSetErrorHandler(HandleCgError, NULL);
// Look for required extensions.
const char *ptoken = (const char*)glGetString(GL_EXTENSIONS);
if (!ptoken)
{
PanicAlert("Your OpenGL Driver seems to be not working.\n"
"Please make sure your drivers are up-to-date and\n"
"that your video hardware is OpenGL 2.x compatible "
);
return false;
}
INFO_LOG(VIDEO, "Supported OpenGL Extensions:");
INFO_LOG(VIDEO, ptoken); // write to the log file
INFO_LOG(VIDEO, "");
OSD::AddMessage(StringFromFormat("Video Info: %s, %s, %s", (const char*)glGetString(GL_VENDOR),
(const char*)glGetString(GL_RENDERER),
(const char*)glGetString(GL_VERSION)).c_str(), 5000);
glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &numvertexattribs);
if (numvertexattribs < 11) {
ERROR_LOG(VIDEO, "*********\nGPU: OGL ERROR: Number of attributes %d not enough\nGPU: *********Does your video card support OpenGL 2.x?", numvertexattribs);
bSuccess = false;
}
// Init extension support.
if (glewInit() != GLEW_OK) {
ERROR_LOG(VIDEO, "glewInit() failed!Does your video card support OpenGL 2.x?");
return false;
}
if (!GLEW_EXT_framebuffer_object) {
ERROR_LOG(VIDEO, "*********\nGPU: ERROR: Need GL_EXT_framebufer_object for multiple render targets\nGPU: *********Does your video card support OpenGL 2.x?");
bSuccess = false;
}
if (!GLEW_EXT_secondary_color) {
ERROR_LOG(VIDEO, "*********\nGPU: OGL ERROR: Need GL_EXT_secondary_color\nGPU: *********Does your video card support OpenGL 2.x?");
bSuccess = false;
}
s_bHaveFramebufferBlit = strstr(ptoken, "GL_EXT_framebuffer_blit") != NULL;
if (!s_bHaveFramebufferBlit)
{
// MSAA ain't gonna work. turn it off if enabled.
s_MSAASamples = 1;
}
s_bHaveCoverageMSAA = strstr(ptoken, "GL_NV_framebuffer_multisample_coverage") != NULL;
if (!s_bHaveCoverageMSAA)
{
s_MSAACoverageSamples = 0;
}
if (!bSuccess)
return false;
// Handle VSync on/off
#if defined USE_WX && USE_WX
// TODO: FILL IN
#elif defined _WIN32
if (WGLEW_EXT_swap_control)
wglSwapIntervalEXT(g_ActiveConfig.bVSync ? 1 : 0);
else
ERROR_LOG(VIDEO, "no support for SwapInterval (framerate clamped to monitor refresh rate)Does your video card support OpenGL 2.x?");
#elif defined(HAVE_X11) && HAVE_X11
if (glXSwapIntervalSGI)
glXSwapIntervalSGI(g_ActiveConfig.bVSync ? 1 : 0);
else
ERROR_LOG(VIDEO, "no support for SwapInterval (framerate clamped to monitor refresh rate)");
#endif
// check the max texture width and height
GLint max_texture_size;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint *)&max_texture_size);
if (max_texture_size < 1024) {
ERROR_LOG(VIDEO, "GL_MAX_TEXTURE_SIZE too small at %i - must be at least 1024", max_texture_size);
}
if (GL_REPORT_ERROR() != GL_NO_ERROR)
bSuccess = false;
if (glDrawBuffers == NULL && !GLEW_ARB_draw_buffers)
glDrawBuffers = glDrawBuffersARB;
if (!GLEW_ARB_texture_non_power_of_two) {
WARN_LOG(VIDEO, "ARB_texture_non_power_of_two not supported.");
}
// Decide frambuffer size
int W = (int)OpenGL_GetBackbufferWidth(), H = (int)OpenGL_GetBackbufferHeight();
s_XFB_width = MAX_XFB_WIDTH;
s_XFB_height = MAX_XFB_HEIGHT;
TargetRectangle dst_rect;
ComputeDrawRectangle(W, H, false, &dst_rect);
xScale = 1.0f;
yScale = 1.0f;
if(!g_ActiveConfig.bNativeResolution)
{
if (g_ActiveConfig.b2xResolution)
{
xScale = 2.0f;
yScale = 2.0f;
}
else
{
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
}
}
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
m_FrameBufferWidth = EFB_WIDTH * EFBxScale;
m_FrameBufferHeight = EFB_HEIGHT * EFByScale;
// Save the custom resolution
m_CustomWidth = W;
m_CustomHeight = H;
// Because of the fixed framebuffer size we need to disable the resolution options while running
g_Config.bRunning = true;
if (GL_REPORT_ERROR() != GL_NO_ERROR)
bSuccess = false;
// Initialize the FramebufferManager
g_framebufferManager.Init(m_FrameBufferWidth, m_FrameBufferHeight, s_MSAASamples, s_MSAACoverageSamples);
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
if (GL_REPORT_ERROR() != GL_NO_ERROR)
bSuccess = false;
s_pfont = new RasterFont();
// load the effect, find the best profiles (if any)
if (cgGLIsProfileSupported(CG_PROFILE_ARBVP1) != CG_TRUE) {
ERROR_LOG(VIDEO, "arbvp1 not supported");
return false;
}
if (cgGLIsProfileSupported(CG_PROFILE_ARBFP1) != CG_TRUE) {
ERROR_LOG(VIDEO, "arbfp1 not supported");
return false;
}
g_cgvProf = cgGLGetLatestProfile(CG_GL_VERTEX);
g_cgfProf = cgGLGetLatestProfile(CG_GL_FRAGMENT);
#if CG_VERSION_NUM == 2100
// A bug was introduced in Cg2.1's handling of very large profile option values
// so this will not work on ATI. ATI returns MAXINT = 2147483647 (0x7fffffff)
// which is correct in OpenGL but Cg fails to handle it properly. As a result
// -1 is used by Cg resulting (signedness incorrect) and compilation fails.
if (strstr((const char*)glGetString(GL_VENDOR), "ATI") == NULL)
{
cgGLSetOptimalOptions(g_cgvProf);
cgGLSetOptimalOptions(g_cgfProf);
}
#else
cgGLSetOptimalOptions(g_cgvProf);
cgGLSetOptimalOptions(g_cgfProf);
#endif
INFO_LOG(VIDEO, "Max buffer sizes: %d %d", cgGetProgramBufferMaxSize(g_cgvProf), cgGetProgramBufferMaxSize(g_cgfProf));
int nenvvertparams, nenvfragparams, naddrregisters[2];
glGetProgramivARB(GL_VERTEX_PROGRAM_ARB, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, (GLint *)&nenvvertparams);
glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, (GLint *)&nenvfragparams);
glGetProgramivARB(GL_VERTEX_PROGRAM_ARB, GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, (GLint *)&naddrregisters[0]);
glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, (GLint *)&naddrregisters[1]);
DEBUG_LOG(VIDEO, "Max program env parameters: vert=%d, frag=%d", nenvvertparams, nenvfragparams);
DEBUG_LOG(VIDEO, "Max program address register parameters: vert=%d, frag=%d", naddrregisters[0], naddrregisters[1]);
if (nenvvertparams < 238)
ERROR_LOG(VIDEO, "Not enough vertex shader environment constants!!");
#ifndef _DEBUG
cgGLSetDebugMode(GL_FALSE);
#endif
glStencilFunc(GL_ALWAYS, 0, 0);
glBlendFunc(GL_ONE, GL_ONE);
glViewport(0, 0, GetTargetWidth(), GetTargetHeight()); // Reset The Current Viewport
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glShadeModel(GL_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearDepth(1.0f);
glEnable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glDepthFunc(GL_LEQUAL);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4); // 4-byte pixel alignment
glDisable(GL_STENCIL_TEST);
glEnable(GL_SCISSOR_TEST);
glScissor(0, 0, GetTargetWidth(), GetTargetHeight());
glBlendColorEXT(0, 0, 0, 0.5f);
glClearDepth(1.0f);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// legacy multitexturing: select texture channel only.
glActiveTexture(GL_TEXTURE0);
glClientActiveTexture(GL_TEXTURE0);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
UpdateActiveConfig();
return glGetError() == GL_NO_ERROR && bSuccess;
}
void Renderer::Shutdown(void)
{
g_Config.bRunning = false;
UpdateActiveConfig();
delete s_pfont;
s_pfont = 0;
if (g_cgcontext) {
cgDestroyContext(g_cgcontext);
g_cgcontext = 0;
}
g_framebufferManager.Shutdown();
#ifdef _WIN32
if(s_bAVIDumping) {
AVIDump::Stop();
}
#else
if(f_pFrameDump != NULL) {
fclose(f_pFrameDump);
}
#endif
}
// For the OSD menu's live resolution change
bool Renderer::Allow2x()
{
if (GetFrameBufferWidth() >= 1280 && GetFrameBufferHeight() >= 960)
return true;
else
return false;
}
bool Renderer::AllowCustom()
{
if (GetCustomWidth() <= GetFrameBufferWidth() && GetCustomHeight() <= GetFrameBufferHeight())
return true;
else
return false;
}
// Return the framebuffer size
int Renderer::GetFrameBufferWidth()
{
return m_FrameBufferWidth;
}
int Renderer::GetFrameBufferHeight()
{
return m_FrameBufferHeight;
}
// Return the custom resolution
int Renderer::GetCustomWidth()
{
return m_CustomWidth;
}
int Renderer::GetCustomHeight()
{
return m_CustomHeight;
}
// Return the rendering target width and height
int Renderer::GetTargetWidth()
{
return m_FrameBufferWidth;
}
int Renderer::GetTargetHeight()
{
return m_FrameBufferHeight;
}
float Renderer::GetTargetScaleX()
{
return EFBxScale;
}
float Renderer::GetTargetScaleY()
{
return EFByScale;
}
float Renderer::GetXFBScaleX() { return xScale; }
float Renderer::GetXFBScaleY() { return yScale; }
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
return g_framebufferManager.ConvertEFBRectangle(rc);
}
void Renderer::ResetAPIState()
{
// Gets us to a reasonably sane state where it's possible to do things like
// image copies with textured quads, etc.
VertexShaderCache::DisableShader();
PixelShaderCache::DisableShader();
glDisable(GL_SCISSOR_TEST);
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glDisable(GL_BLEND);
glDepthMask(GL_FALSE);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
void UpdateViewport();
void Renderer::RestoreAPIState()
{
// Gets us back into a more game-like state.
UpdateViewport();
if (bpmem.genMode.cullmode > 0) glEnable(GL_CULL_FACE);
if (bpmem.zmode.testenable) glEnable(GL_DEPTH_TEST);
if (bpmem.zmode.updateenable) glDepthMask(GL_TRUE);
glEnable(GL_SCISSOR_TEST);
SetScissorRect();
SetColorMask();
SetBlendMode(true);
VertexShaderCache::SetCurrentShader(0);
PixelShaderCache::SetCurrentShader(0);
}
void Renderer::SetColorMask()
{
GLenum ColorMask = (bpmem.blendmode.colorupdate) ? GL_TRUE : GL_FALSE;
GLenum AlphaMask = (bpmem.blendmode.alphaupdate) ? GL_TRUE : GL_FALSE;
glColorMask(ColorMask, ColorMask, ColorMask, AlphaMask);
}
void Renderer::SetBlendMode(bool forceUpdate)
{
// blend mode bit mask
// 0 - blend enable
// 2 - reverse subtract enable (else add)
// 3-5 - srcRGB function
// 6-8 - dstRGB function
u32 newval = bpmem.blendmode.subtract << 2;
if (bpmem.blendmode.subtract) {
newval |= 0x0049; // enable blending src 1 dst 1
} else if (bpmem.blendmode.blendenable) {
newval |= 1; // enable blending
newval |= bpmem.blendmode.srcfactor << 3;
newval |= bpmem.blendmode.dstfactor << 6;
}
u32 changes = forceUpdate ? 0xFFFFFFFF : newval ^ s_blendMode;
if (changes & 1) {
// blend enable change
(newval & 1) ? glEnable(GL_BLEND) : glDisable(GL_BLEND);
}
if (changes & 4) {
// subtract enable change
glBlendEquation(newval & 4 ? GL_FUNC_REVERSE_SUBTRACT : GL_FUNC_ADD);
}
if (changes & 0x1F8) {
// blend RGB change
glBlendFunc(glSrcFactors[(newval >> 3) & 7], glDestFactors[(newval >> 6) & 7]);
}
s_blendMode = newval;
}
u32 Renderer::AccessEFB(EFBAccessType type, int x, int y)
{
if(!g_ActiveConfig.bEFBAccessEnable)
return 0;
// Get the rectangular target region covered by the EFB pixel.
EFBRectangle efbPixelRc;
efbPixelRc.left = x;
efbPixelRc.top = y;
efbPixelRc.right = x + 1;
efbPixelRc.bottom = y + 1;
TargetRectangle targetPixelRc = Renderer::ConvertEFBRectangle(efbPixelRc);
// TODO (FIX) : currently, AA path is broken/offset and doesn't return the correct pixel
switch (type)
{
case PEEK_Z:
{
if (s_MSAASamples > 1)
{
// Resolve our rectangle.
g_framebufferManager.GetEFBDepthTexture(efbPixelRc);
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, g_framebufferManager.GetResolvedFramebuffer());
}
// Sample from the center of the target region.
int srcX = (targetPixelRc.left + targetPixelRc.right) / 2;
int srcY = (targetPixelRc.top + targetPixelRc.bottom) / 2;
u32 z = 0;
glReadPixels(srcX, srcY, 1, 1, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, &z);
GL_REPORT_ERRORD();
// Scale the 32-bit value returned by glReadPixels to a 24-bit
// value (GC uses a 24-bit Z-buffer).
// TODO: in RE0 this value is often off by one, which causes lighting to disappear
return z >> 8;
}
case POKE_Z:
// TODO: Implement
break;
case PEEK_COLOR: // GXPeekARGB
{
// Although it may sound strange, this really is A8R8G8B8 and not RGBA or 24-bit...
// Tested in Killer 7, the first 8bits represent the alpha value which is used to
// determine if we're aiming at an enemy (0x80 / 0x88) or not (0x70)
// Wind Waker is also using it for the pictograph to determine the color of each pixel
if (s_MSAASamples > 1)
{
// Resolve our rectangle.
g_framebufferManager.GetEFBColorTexture(efbPixelRc);
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, g_framebufferManager.GetResolvedFramebuffer());
}
// Sample from the center of the target region.
int srcX = (targetPixelRc.left + targetPixelRc.right) / 2;
int srcY = (targetPixelRc.top + targetPixelRc.bottom) / 2;
// Read back pixel in BGRA format, then byteswap to get GameCube's ARGB Format.
u32 color = 0;
glReadPixels(srcX, srcY, 1, 1, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, &color);
GL_REPORT_ERRORD();
return color;
}
case POKE_COLOR:
// TODO: Implement. One way is to draw a tiny pixel-sized rectangle at
// the exact location. Note: EFB pokes are susceptible to Z-buffering
// and perhaps blending.
//WARN_LOG(VIDEOINTERFACE, "This is probably some kind of software rendering");
break;
}
return 0;
}
// Function: This function handles the OpenGL glScissor() function
// ----------------------------
// Call browser: OpcodeDecoding.cpp ExecuteDisplayList > Decode() > LoadBPReg()
// case 0x52 > SetScissorRect()
// ----------------------------
// bpmem.scissorTL.x, y = 342x342
// bpmem.scissorBR.x, y = 981x821
// Renderer::GetTargetHeight() = the fixed ini file setting
// donkopunchstania - it appears scissorBR is the bottom right pixel inside the scissor box
// therefore the width and height are (scissorBR + 1) - scissorTL
bool Renderer::SetScissorRect()
{
int xoff = bpmem.scissorOffset.x * 2 - 342;
int yoff = bpmem.scissorOffset.y * 2 - 342;
float rc_left = (float)bpmem.scissorTL.x - xoff - 342; // left = 0
if (rc_left < 0) rc_left = 0;
float rc_top = (float)bpmem.scissorTL.y - yoff - 342; // right = 0
if (rc_top < 0) rc_top = 0;
float rc_right = (float)bpmem.scissorBR.x - xoff - 341; // right = 640
if (rc_right > EFB_WIDTH) rc_right = EFB_WIDTH;
float rc_bottom = (float)bpmem.scissorBR.y - yoff - 341; // bottom = 480
if (rc_bottom > EFB_HEIGHT) rc_bottom = EFB_HEIGHT;
if(rc_left > rc_right)
{
int temp = rc_right;
rc_right = rc_left;
rc_left = temp;
}
if(rc_top > rc_bottom)
{
int temp = rc_bottom;
rc_bottom = rc_top;
rc_top = temp;
}
// Check that the coordinates are good
if (rc_right != rc_left && rc_bottom != rc_top)
{
glScissor(
(int)(rc_left * EFBxScale), // x = 0 for example
(int)((EFB_HEIGHT - rc_bottom) * EFByScale), // y = 0 for example
(int)((rc_right - rc_left)* EFBxScale), // width = 640 for example
(int)((rc_bottom - rc_top) * EFByScale) // height = 480 for example
);
return true;
}
else
{
glScissor(
0,
0,
Renderer::GetTargetWidth(),
Renderer::GetTargetHeight()
);
}
return false;
}
void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z)
{
// Update the view port for clearing the picture
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(rc);
glViewport(targetRc.left, targetRc.bottom, targetRc.GetWidth(), targetRc.GetHeight());
glScissor(targetRc.left, targetRc.bottom, targetRc.GetWidth(), targetRc.GetHeight());
// Always set the scissor in case it was set by the game and has not been reset
VertexShaderManager::SetViewportChanged();
GLbitfield bits = 0;
if (colorEnable)
{
bits |= GL_COLOR_BUFFER_BIT;
glClearColor(
((color >> 16) & 0xFF) / 255.0f,
((color >> 8) & 0xFF) / 255.0f,
(color & 0xFF) / 255.0f,
((color >> 24) & 0xFF) / 255.0f
);
}
if (zEnable)
{
bits |= GL_DEPTH_BUFFER_BIT;
glClearDepth((z & 0xFFFFFF) / float(0xFFFFFF));
}
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
glClear(bits);
SetScissorRect();
}
static bool XFBWrited = false;
void Renderer::RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
if(!fbWidth || !fbHeight)
return;
s_skipSwap = g_bSkipCurrentFrame;
VideoFifo_CheckEFBAccess();
VideoFifo_CheckSwapRequestAt(xfbAddr, fbWidth, fbHeight);
XFBWrited = true;
// XXX: Without the VI, how would we know what kind of field this is? So
// just use progressive.
if (g_ActiveConfig.bUseXFB)
{
g_framebufferManager.CopyToXFB(xfbAddr, fbWidth, fbHeight, sourceRc);
}
else
{
Renderer::Swap(xfbAddr, FIELD_PROGRESSIVE, fbWidth, fbHeight,sourceRc);
Common::AtomicStoreRelease(s_swapRequested, FALSE);
}
}
// This function has the final picture. We adjust the aspect ratio here.
void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& Rc)
{
if (g_bSkipCurrentFrame || (!XFBWrited && !g_ActiveConfig.bUseRealXFB) || !fbWidth || !fbHeight)
{
g_VideoInitialize.pCopiedToXFB(false);
return;
}
if (field == FIELD_LOWER) xfbAddr -= fbWidth * 2;
u32 xfbCount = 0;
const XFBSource** xfbSourceList = g_framebufferManager.GetXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
if ((!xfbSourceList || xfbCount == 0) && g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
{
g_VideoInitialize.pCopiedToXFB(false);
WARN_LOG(VIDEO, "Failed to get video for this frame");
return;
}
DVSTARTPROFILE();
ResetAPIState();
TargetRectangle back_rc;
ComputeDrawRectangle(m_CustomWidth, m_CustomHeight, true, &back_rc);
// Make sure that the wireframe setting doesn't screw up the screen copy.
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
// Textured triangles are necessary because of post-processing shaders
// Disable all other stages
for (int i = 1; i < 8; ++i)
TextureMngr::DisableStage(i);
// Update GLViewPort
glViewport(back_rc.left, back_rc.bottom, back_rc.GetWidth(), back_rc.GetHeight());
GL_REPORT_ERRORD();
// Copy the framebuffer to screen.
// Render to the real buffer now.
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the window backbuffer
// Texture map s_xfbTexture onto the main buffer
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
// Use linear filtering.
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// We must call ApplyShader here even if no post proc is selected - it takes
// care of disabling it in that case. It returns false in case of no post processing.
bool applyShader = PostProcessing::ApplyShader();
const XFBSource* xfbSource = NULL;
if(g_ActiveConfig.bUseXFB)
{
// draw each xfb source
for (u32 i = 0; i < xfbCount; ++i)
{
xfbSource = xfbSourceList[i];
TargetRectangle sourceRc;
if (g_ActiveConfig.bAutoScale || g_ActiveConfig.bUseXFB)
{
sourceRc = xfbSource->sourceRc;
}
else
{
sourceRc.left = 0;
sourceRc.top = xfbSource->texHeight;
sourceRc.right = xfbSource->texWidth;
sourceRc.bottom = 0;
}
MathUtil::Rectangle<float> drawRc;
if (g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
{
// use virtual xfb with offset
int xfbHeight = xfbSource->srcHeight;
int xfbWidth = xfbSource->srcWidth;
int hOffset = ((s32)xfbSource->srcAddr - (s32)xfbAddr) / ((s32)fbWidth * 2);
drawRc.top = 1.0f - (2.0f * (hOffset) / (float)fbHeight);
drawRc.bottom = 1.0f - (2.0f * (hOffset + xfbHeight) / (float)fbHeight);
drawRc.left = -(xfbWidth / (float)fbWidth);
drawRc.right = (xfbWidth / (float)fbWidth);
if (!g_ActiveConfig.bAutoScale)
{
// scale draw area for a 1 to 1 pixel mapping with the draw target
float vScale = (float)fbHeight / (float)back_rc.GetHeight();
float hScale = (float)fbWidth / (float)back_rc.GetWidth();
drawRc.top *= vScale;
drawRc.bottom *= vScale;
drawRc.left *= hScale;
drawRc.right *= hScale;
}
}
else
{
drawRc.top = 1;
drawRc.bottom = -1;
drawRc.left = -1;
drawRc.right = 1;
}
// Tell the OSD Menu about the current internal resolution
OSDInternalW = xfbSource->sourceRc.GetWidth(); OSDInternalH = xfbSource->sourceRc.GetHeight();
// Texture map xfbSource->texture onto the main buffer
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, xfbSource->texture);
// We must call ApplyShader here even if no post proc is selected - it takes
// care of disabling it in that case. It returns false in case of no post processing.
if (applyShader)
{
glBegin(GL_QUADS);
glTexCoord2f(sourceRc.left, sourceRc.bottom); glMultiTexCoord2fARB(GL_TEXTURE1, 0, 0); glVertex2f(drawRc.left, drawRc.bottom);
glTexCoord2f(sourceRc.left, sourceRc.top); glMultiTexCoord2fARB(GL_TEXTURE1, 0, 1); glVertex2f(drawRc.left, drawRc.top);
glTexCoord2f(sourceRc.right, sourceRc.top); glMultiTexCoord2fARB(GL_TEXTURE1, 1, 1); glVertex2f(drawRc.right, drawRc.top);
glTexCoord2f(sourceRc.right, sourceRc.bottom); glMultiTexCoord2fARB(GL_TEXTURE1, 1, 0); glVertex2f(drawRc.right, drawRc.bottom);
glEnd();
PixelShaderCache::DisableShader();
}
else
{
glBegin(GL_QUADS);
glTexCoord2f(sourceRc.left, sourceRc.bottom); glVertex2f(drawRc.left, drawRc.bottom);
glTexCoord2f(sourceRc.left, sourceRc.top); glVertex2f(drawRc.left, drawRc.top);
glTexCoord2f(sourceRc.right, sourceRc.top); glVertex2f(drawRc.right, drawRc.top);
glTexCoord2f(sourceRc.right, sourceRc.bottom); glVertex2f(drawRc.right, drawRc.bottom);
glEnd();
}
GL_REPORT_ERRORD();
}
}
else
{
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(Rc);
GLuint read_texture = g_framebufferManager.ResolveAndGetRenderTarget(Rc);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the window backbuffer
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, read_texture);
if (applyShader)
{
glBegin(GL_QUADS);
glTexCoord2f(targetRc.left, targetRc.bottom); glMultiTexCoord2fARB(GL_TEXTURE1, 0, 0); glVertex2f(-1, -1);
glTexCoord2f(targetRc.left, targetRc.top); glMultiTexCoord2fARB(GL_TEXTURE1, 0, 1); glVertex2f(-1, 1);
glTexCoord2f(targetRc.right, targetRc.top); glMultiTexCoord2fARB(GL_TEXTURE1, 1, 1); glVertex2f( 1, 1);
glTexCoord2f(targetRc.right, targetRc.bottom); glMultiTexCoord2fARB(GL_TEXTURE1, 1, 0); glVertex2f( 1, -1);
glEnd();
PixelShaderCache::DisableShader();
}
else
{
glBegin(GL_QUADS);
glTexCoord2f(targetRc.left, targetRc.bottom); glVertex2f(-1, -1);
glTexCoord2f(targetRc.left, targetRc.top); glVertex2f(-1, 1);
glTexCoord2f(targetRc.right, targetRc.top); glVertex2f( 1, 1);
glTexCoord2f(targetRc.right, targetRc.bottom); glVertex2f( 1, -1);
glEnd();
}
}
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
TextureMngr::DisableStage(0);
// Wireframe
if (g_ActiveConfig.bWireFrame)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
// Save screenshot
if (s_bScreenshot)
{
s_criticalScreenshot.Enter();
// Save screenshot
SaveRenderTarget(s_sScreenshotName.c_str(), back_rc);
// Reset settings
s_sScreenshotName = "";
s_bScreenshot = false;
s_criticalScreenshot.Leave();
}
// Frame dumps are handled a little differently in Windows
#ifdef _WIN32
if (g_ActiveConfig.bDumpFrames)
{
s_criticalScreenshot.Enter();
int w = back_rc.GetWidth();
int h = back_rc.GetHeight();
u8 *data = (u8 *) malloc(3 * w * h);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(back_rc.left, back_rc.bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, data);
if (glGetError() == GL_NO_ERROR && w > 0 && h > 0)
{
if (!s_bLastFrameDumped)
{
s_bAVIDumping = AVIDump::Start(EmuWindow::GetParentWnd(), w, h);
if (!s_bAVIDumping)
OSD::AddMessage("AVIDump Start failed", 2000);
else
{
OSD::AddMessage(StringFromFormat(
"Dumping Frames to \"%sframedump0.avi\" (%dx%d RGB24)", File::GetUserPath(D_DUMPFRAMES_IDX), w, h).c_str(), 2000);
}
}
if (s_bAVIDumping)
AVIDump::AddFrame((char *) data);
s_bLastFrameDumped = true;
}
else
{
NOTICE_LOG(VIDEO, "Error reading framebuffer");
}
free(data);
s_criticalScreenshot.Leave();
}
else
{
if(s_bLastFrameDumped && s_bAVIDumping)
{
AVIDump::Stop();
s_bAVIDumping = false;
OSD::AddMessage("Stop dumping frames to AVI", 2000);
}
s_bLastFrameDumped = false;
}
#else
if (g_ActiveConfig.bDumpFrames) {
s_criticalScreenshot.Enter();
char movie_file_name[255];
int w = back_rc.GetWidth();
int h = back_rc.GetHeight();
u8 *data = (u8 *) malloc(3 * w * h);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(back_rc.left, back_rc.bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, data);
if (glGetError() == GL_NO_ERROR) {
if (!s_bLastFrameDumped) {
sprintf(movie_file_name, "%sframedump.raw", File::GetUserPath(D_DUMPFRAMES_IDX));
f_pFrameDump = fopen(movie_file_name, "wb");
if (f_pFrameDump == NULL) {
PanicAlert("Error opening framedump.raw for writing.");
} else {
char msg [255];
sprintf(msg, "Dumping Frames to \"%s\" (%dx%d RGB24)", movie_file_name, w, h);
OSD::AddMessage(msg, 2000);
}
}
if (f_pFrameDump != NULL) {
FlipImageData(data, w, h);
fwrite(data, w * 3, h, f_pFrameDump);
fflush(f_pFrameDump);
}
s_bLastFrameDumped = true;
}
free(data);
s_criticalScreenshot.Leave();
} else {
if (s_bLastFrameDumped && f_pFrameDump != NULL) {
fclose(f_pFrameDump);
f_pFrameDump = NULL;
}
s_bLastFrameDumped = false;
}
#endif
OpenGL_Update(); // just updates the render window position and the backbuffer size
bool xfbchanged = false;
if(s_XFB_width != fbWidth || s_XFB_height != fbHeight)
{
xfbchanged = true;
s_XFB_width = fbWidth;
s_XFB_height = fbHeight;
if(s_XFB_width < 1) s_XFB_width = MAX_XFB_WIDTH;
if(s_XFB_width > MAX_XFB_WIDTH) s_XFB_width = MAX_XFB_WIDTH;
if(s_XFB_height < 1) s_XFB_height = MAX_XFB_HEIGHT;
if(s_XFB_height > MAX_XFB_HEIGHT) s_XFB_height = MAX_XFB_HEIGHT;
}
bool WindowResized = false;
int W = (int)OpenGL_GetBackbufferWidth(), H = (int)OpenGL_GetBackbufferHeight();
if (W != m_CustomWidth || H != m_CustomHeight)
{
WindowResized = true;
m_CustomWidth = W;
m_CustomHeight = H;
}
if( xfbchanged || WindowResized)
{
TargetRectangle dst_rect;
ComputeDrawRectangle(m_CustomWidth, m_CustomHeight, false, &dst_rect);
xScale = 1.0f;
yScale = 1.0f;
if(!g_ActiveConfig.bNativeResolution)
{
if (g_ActiveConfig.b2xResolution)
{
xScale = 2.0f;
yScale = 2.0f;
}
else
{
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
}
}
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
int m_newFrameBufferWidth = EFB_WIDTH * EFBxScale;
int m_newFrameBufferHeight = EFB_HEIGHT * EFByScale;
if(m_newFrameBufferWidth != m_FrameBufferWidth || m_newFrameBufferHeight != m_FrameBufferHeight )
{
m_FrameBufferWidth = m_newFrameBufferWidth;
m_FrameBufferHeight = m_newFrameBufferHeight;
g_framebufferManager.Shutdown();
g_framebufferManager.Init(m_FrameBufferWidth, m_FrameBufferHeight, s_MSAASamples, s_MSAACoverageSamples);
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
}
}
// Place messages on the picture, then copy it to the screen
// ---------------------------------------------------------------------
// Count FPS.
// -------------
static int fpscount = 0;
static unsigned long lasttime;
++fpscount;
if (Common::Timer::GetTimeMs() - lasttime > 1000)
{
lasttime = Common::Timer::GetTimeMs();
s_fps = fpscount - 1;
fpscount = 0;
}
// ---------------------------------------------------------------------
GL_REPORT_ERRORD();
DrawDebugText();
GL_REPORT_ERRORD();
// Get the status of the Blend mode
GLboolean blend_enabled = glIsEnabled(GL_BLEND);
glDisable(GL_BLEND);
OSD::DrawMessages();
if (blend_enabled)
glEnable(GL_BLEND);
GL_REPORT_ERRORD();
#if defined(DVPROFILE)
if (g_bWriteProfile) {
//g_bWriteProfile = 0;
static int framenum = 0;
const int UPDATE_FRAMES = 8;
if (++framenum >= UPDATE_FRAMES) {
DVProfWrite("prof.txt", UPDATE_FRAMES);
DVProfClear();
framenum = 0;
}
}
#endif
// Copy the rendered frame to the real window
OpenGL_SwapBuffers();
GL_REPORT_ERRORD();
// Clear framebuffer
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
GL_REPORT_ERRORD();
// Clean out old stuff from caches. It's not worth it to clean out the shader caches.
DLCache::ProgressiveCleanup();
TextureMngr::ProgressiveCleanup();
frameCount++;
// New frame
stats.ResetFrame();
// Render to the framebuffer.
g_framebufferManager.SetFramebuffer(0);
GL_REPORT_ERRORD();
RestoreAPIState();
GL_REPORT_ERRORD();
g_Config.iSaveTargetId = 0;
bool last_copy_efb_to_Texture = g_ActiveConfig.bCopyEFBToTexture;
UpdateActiveConfig();
if (last_copy_efb_to_Texture != g_ActiveConfig.bCopyEFBToTexture)
TextureMngr::ClearRenderTargets();
// For testing zbuffer targets.
// Renderer::SetZBufferRender();
// SaveTexture("tex.tga", GL_TEXTURE_RECTANGLE_ARB, s_FakeZTarget, GetTargetWidth(), GetTargetHeight());
g_VideoInitialize.pCopiedToXFB(XFBWrited || g_ActiveConfig.bUseRealXFB);
XFBWrited = false;
}
// Create On-Screen-Messages
void Renderer::DrawDebugText()
{
// Reset viewport for drawing text
glViewport(0, 0, OpenGL_GetBackbufferWidth(), OpenGL_GetBackbufferHeight());
// Draw various messages on the screen, like FPS, statistics, etc.
char debugtext_buffer[8192];
char *p = debugtext_buffer;
p[0] = 0;
if (g_ActiveConfig.bShowFPS)
p+=sprintf(p, "FPS: %d\n", s_fps);
if (g_ActiveConfig.bShowEFBCopyRegions)
{
// Store Line Size
GLfloat lSize;
glGetFloatv(GL_LINE_WIDTH, &lSize);
// Set Line Size
glLineWidth(3.0f);
glBegin(GL_LINES);
// Draw EFB copy regions rectangles
for (std::vector<EFBRectangle>::const_iterator it = stats.efb_regions.begin(); it != stats.efb_regions.end(); ++it)
{
GLfloat halfWidth = EFB_WIDTH / 2.0f;
GLfloat halfHeight = EFB_HEIGHT / 2.0f;
GLfloat x = (GLfloat) -1.0f + ((GLfloat)it->left / halfWidth);
GLfloat y = (GLfloat) 1.0f - ((GLfloat)it->top / halfHeight);
GLfloat x2 = (GLfloat) -1.0f + ((GLfloat)it->right / halfWidth);
GLfloat y2 = (GLfloat) 1.0f - ((GLfloat)it->bottom / halfHeight);
// Draw shadow of rect
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(x, y - 0.01); glVertex2f(x2, y - 0.01);
glVertex2f(x, y2 - 0.01); glVertex2f(x2, y2 - 0.01);
glVertex2f(x + 0.005, y); glVertex2f(x + 0.005, y2);
glVertex2f(x2 + 0.005, y); glVertex2f(x2 + 0.005, y2);
// Draw rect
glColor3f(0.0f, 1.0f, 1.0f);
glVertex2f(x, y); glVertex2f(x2, y);
glVertex2f(x, y2); glVertex2f(x2, y2);
glVertex2f(x, y); glVertex2f(x, y2);
glVertex2f(x2, y); glVertex2f(x2, y2);
}
glEnd();
// Restore Line Size
glLineWidth(lSize);
// Clear stored regions
stats.efb_regions.clear();
}
if (g_ActiveConfig.bOverlayStats)
{
p = Statistics::ToString(p);
}
if (g_ActiveConfig.bOverlayProjStats)
{
p = Statistics::ToStringProj(p);
}
// Render a shadow, and then the text.
if (p != debugtext_buffer)
{
Renderer::RenderText(debugtext_buffer, 21, 21, 0xDD000000);
Renderer::RenderText(debugtext_buffer, 20, 20, 0xFF00FFFF);
}
// OSD Menu messages
if (g_ActiveConfig.bOSDHotKey)
{
if (OSDChoice > 0)
{
OSDTime = Common::Timer::GetTimeMs() + 3000;
OSDChoice = -OSDChoice;
}
if ((u32)OSDTime > Common::Timer::GetTimeMs())
{
std::string T1 = "", T2 = "";
std::vector<std::string> T0;
int W, H;
W = OpenGL_GetBackbufferWidth();
H = OpenGL_GetBackbufferHeight();
std::string OSDM1 =
g_ActiveConfig.bNativeResolution || g_ActiveConfig.b2xResolution ?
(g_ActiveConfig.bNativeResolution ?
StringFromFormat("%i x %i (native)", OSDInternalW, OSDInternalH)
: StringFromFormat("%i x %i (2x)", OSDInternalW, OSDInternalH))
: StringFromFormat("%i x %i (custom)", W, H);
std::string OSDM21;
switch(g_ActiveConfig.iAspectRatio)
{
case ASPECT_AUTO:
OSDM21 = "Auto";
break;
case ASPECT_FORCE_16_9:
OSDM21 = "16:9";
break;
case ASPECT_FORCE_4_3:
OSDM21 = "4:3";
break;
case ASPECT_STRETCH:
OSDM21 = "Stretch";
break;
}
std::string OSDM22 =
g_ActiveConfig.bCrop ? " (crop)" : "";
std::string OSDM3 = g_ActiveConfig.bEFBCopyDisable ? "Disabled" :
g_ActiveConfig.bCopyEFBToTexture ? "To Texture" : "To RAM";
// If there is more text than this we will have a collission
if (g_ActiveConfig.bShowFPS)
{ T1 += "\n\n"; T2 += "\n\n"; }
// The rows
T0.push_back(StringFromFormat("3: Internal Resolution: %s\n", OSDM1.c_str()));
T0.push_back(StringFromFormat("4: Aspect Ratio: %s%s\n", OSDM21.c_str(), OSDM22.c_str()));
T0.push_back(StringFromFormat("5: Copy EFB: %s\n", OSDM3.c_str()));
T0.push_back(StringFromFormat("6: Fog: %s\n", g_ActiveConfig.bDisableFog ? "Disabled" : "Enabled"));
T0.push_back(StringFromFormat("7: Material Lighting: %s\n", g_ActiveConfig.bDisableLighting ? "Disabled" : "Enabled"));
// The latest changed setting in yellow
T1 += (OSDChoice == -1) ? T0.at(0) : "\n";
T1 += (OSDChoice == -2) ? T0.at(1) : "\n";
T1 += (OSDChoice == -3) ? T0.at(2) : "\n";
T1 += (OSDChoice == -4) ? T0.at(3) : "\n";
T1 += (OSDChoice == -5) ? T0.at(4) : "\n";
// The other settings in cyan
T2 += (OSDChoice != -1) ? T0.at(0) : "\n";
T2 += (OSDChoice != -2) ? T0.at(1) : "\n";
T2 += (OSDChoice != -3) ? T0.at(2) : "\n";
T2 += (OSDChoice != -4) ? T0.at(3) : "\n";
T2 += (OSDChoice != -5) ? T0.at(4) : "\n";
// Render a shadow, and then the text
Renderer::RenderText(T1.c_str(), 21, 21, 0xDD000000);
Renderer::RenderText(T1.c_str(), 20, 20, 0xFFffff00);
Renderer::RenderText(T2.c_str(), 21, 21, 0xDD000000);
Renderer::RenderText(T2.c_str(), 20, 20, 0xFF00FFFF);
}
}
}
void Renderer::RenderText(const char* pstr, int left, int top, u32 color)
{
int nBackbufferWidth = (int)OpenGL_GetBackbufferWidth();
int nBackbufferHeight = (int)OpenGL_GetBackbufferHeight();
glColor4f(((color>>16) & 0xff)/255.0f, ((color>> 8) & 0xff)/255.0f,
((color>> 0) & 0xff)/255.0f, ((color>>24) & 0xFF)/255.0f);
s_pfont->printMultilineText(pstr,
left * 2.0f / (float)nBackbufferWidth - 1,
1 - top * 2.0f / (float)nBackbufferHeight,
0, nBackbufferWidth, nBackbufferHeight);
GL_REPORT_ERRORD();
}
// Save screenshot
void Renderer::SetScreenshot(const char *filename)
{
s_criticalScreenshot.Enter();
s_sScreenshotName = filename;
s_bScreenshot = true;
s_criticalScreenshot.Leave();
}
#if defined(HAVE_WX) && HAVE_WX
THREAD_RETURN TakeScreenshot(void *pArgs)
{
ScrStrct *threadStruct = (ScrStrct *)pArgs;
// These will contain the final image size
float FloatW = (float)threadStruct->W;
float FloatH = (float)threadStruct->H;
// Handle aspect ratio for the final ScrStrct to look exactly like what's on screen.
if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH)
{
bool use16_9 = g_VideoInitialize.bAutoAspectIs16_9;
// Check for force-settings and override.
if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_16_9)
use16_9 = true;
else if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_4_3)
use16_9 = false;
float Ratio = (FloatW / FloatH) / (!use16_9 ? (4.0f / 3.0f) : (16.0f / 9.0f));
// If ratio > 1 the picture is too wide and we have to limit the width.
if (Ratio > 1)
FloatW /= Ratio;
// ratio == 1 or the image is too high, we have to limit the height.
else
FloatH *= Ratio;
// This is a bit expensive on high resolutions
threadStruct->img->Rescale((int)FloatW, (int)FloatH, wxIMAGE_QUALITY_HIGH);
}
// Save the screenshot and finally kill the wxImage object
// This is really expensive when saving to PNG, but not at all when using BMP
threadStruct->img->SaveFile(wxString::FromAscii(threadStruct->filename.c_str()), wxBITMAP_TYPE_PNG);
threadStruct->img->Destroy();
// Show success messages
OSD::AddMessage(StringFromFormat("Saved %i x %i %s", (int)FloatW, (int)FloatH, threadStruct->filename.c_str()).c_str(), 2000);
delete threadStruct;
return 0;
}
#endif
void Renderer::FlipImageData(u8 *data, int w, int h)
{
// Flip image upside down. Damn OpenGL.
for (int y = 0; y < h / 2; y++)
{
for(int x = 0; x < w; x++)
{
std::swap(data[(y * w + x) * 3], data[((h - 1 - y) * w + x) * 3]);
std::swap(data[(y * w + x) * 3 + 1], data[((h - 1 - y) * w + x) * 3 + 1]);
std::swap(data[(y * w + x) * 3 + 2], data[((h - 1 - y) * w + x) * 3 + 2]);
}
}
}
bool Renderer::SaveRenderTarget(const char *filename, TargetRectangle back_rc)
{
u32 W = back_rc.GetWidth();
u32 H = back_rc.GetHeight();
u8 *data = (u8 *)malloc(3 * W * H);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(back_rc.left, back_rc.bottom, W, H, GL_RGB, GL_UNSIGNED_BYTE, data);
// Show failure message
if (glGetError() != GL_NO_ERROR)
{
OSD::AddMessage("Error capturing or saving screenshot.", 2000);
return false;
}
// Turn image upside down
FlipImageData(data, W, H);
#if defined(HAVE_WX) && HAVE_WX
// Create wxImage
wxImage *a = new wxImage(W, H, data);
if (scrshotThread)
{
delete scrshotThread;
scrshotThread = NULL;
}
ScrStrct *threadStruct = new ScrStrct;
threadStruct->filename = std::string(filename);
threadStruct->img = a;
threadStruct->H = H; threadStruct->W = W;
scrshotThread = new Common::Thread(TakeScreenshot, threadStruct);
#ifdef _WIN32
scrshotThread->SetPriority(THREAD_PRIORITY_BELOW_NORMAL);
#endif
bool result = true;
OSD::AddMessage("Saving Screenshot... ", 2000);
#else
bool result = SaveTGA(filename, W, H, data);
free(data);
#endif
return result;
}
// Called from VertexShaderManager
void UpdateViewport()
{
// reversed gxsetviewport(xorig, yorig, width, height, nearz, farz)
// [0] = width/2
// [1] = height/2
// [2] = 16777215 * (farz - nearz)
// [3] = xorig + width/2 + 342
// [4] = yorig + height/2 + 342
// [5] = 16777215 * farz
int scissorXOff = bpmem.scissorOffset.x * 2; // 342
int scissorYOff = bpmem.scissorOffset.y * 2; // 342
// Stretch picture with increased internal resolution
int GLx = (int)ceil((xfregs.rawViewport[3] - xfregs.rawViewport[0] - scissorXOff) * EFBxScale);
int GLy = (int)ceil((float)((int)(EFB_HEIGHT - xfregs.rawViewport[4] + xfregs.rawViewport[1] + scissorYOff)) * EFByScale);
int GLWidth = (int)ceil((float)(2 * xfregs.rawViewport[0]) * EFBxScale);
int GLHeight = (int)ceil((float)(-2 * xfregs.rawViewport[1]) * EFByScale);
double GLNear = (xfregs.rawViewport[5] - xfregs.rawViewport[2]) / 16777216.0f;
double GLFar = xfregs.rawViewport[5] / 16777216.0f;
if(GLWidth < 0)
{
GLx += GLWidth;
GLWidth*=-1;
}
if(GLHeight < 0)
{
GLy += GLHeight;
GLHeight *= -1;
}
// Update the view port
glViewport(GLx, GLy, GLWidth, GLHeight);
glDepthRange(GLNear, GLFar);
}
void Renderer::SetGenerationMode()
{
// none, ccw, cw, ccw
if (bpmem.genMode.cullmode > 0)
{
glEnable(GL_CULL_FACE);
glFrontFace(bpmem.genMode.cullmode == 2 ? GL_CCW : GL_CW);
}
else
glDisable(GL_CULL_FACE);
}
void Renderer::SetDepthMode()
{
if (bpmem.zmode.testenable)
{
glEnable(GL_DEPTH_TEST);
glDepthMask(bpmem.zmode.updateenable ? GL_TRUE : GL_FALSE);
glDepthFunc(glCmpFuncs[bpmem.zmode.func]);
}
else
{
// if the test is disabled write is disabled too
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
}
}
void Renderer::SetLogicOpMode()
{
if (bpmem.blendmode.logicopenable && bpmem.blendmode.logicmode != 3)
{
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(glLogicOpCodes[bpmem.blendmode.logicmode]);
}
else
glDisable(GL_COLOR_LOGIC_OP);
}
void Renderer::SetDitherMode()
{
if (bpmem.blendmode.dither)
glEnable(GL_DITHER);
else
glDisable(GL_DITHER);
}
void Renderer::SetLineWidth()
{
float fratio = xfregs.rawViewport[0] != 0 ? ((float)Renderer::GetTargetWidth() / EFB_WIDTH) : 1.0f;
if (bpmem.lineptwidth.linesize > 0)
glLineWidth((float)bpmem.lineptwidth.linesize * fratio / 6.0f); // scale by ratio of widths
if (bpmem.lineptwidth.pointsize > 0)
glPointSize((float)bpmem.lineptwidth.pointsize * fratio / 6.0f);
}
void Renderer::SetSamplerState(int stage,int texindex)
{
// TODO
}
void Renderer::SetInterlacingMode()
{
// TODO
}