/
Render.cpp
1835 lines (1556 loc) · 53 KB
/
Render.cpp
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// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "Globals.h"
#include "Thread.h"
#include "Atomic.h"
#include <vector>
#include <cmath>
#include <cstdio>
#include <cinttypes>
#include "GLUtil.h"
#if defined(HAVE_WX) && HAVE_WX
#include "WxUtils.h"
#endif
#include "FileUtil.h"
#ifdef _WIN32
#include <mmsystem.h>
#endif
#include "CommonPaths.h"
#include "DriverDetails.h"
#include "VideoConfig.h"
#include "Statistics.h"
#include "ImageWrite.h"
#include "PixelEngine.h"
#include "Render.h"
#include "BPStructs.h"
#include "TextureCache.h"
#include "RasterFont.h"
#include "VertexShaderGen.h"
#include "DLCache.h"
#include "ProgramShaderCache.h"
#include "VertexShaderManager.h"
#include "VertexLoaderManager.h"
#include "VertexLoader.h"
#include "PostProcessing.h"
#include "TextureConverter.h"
#include "OnScreenDisplay.h"
#include "Timer.h"
#include "StringUtil.h"
#include "FramebufferManager.h"
#include "Fifo.h"
#include "Debugger.h"
#include "Core.h"
#include "Movie.h"
#include "BPFunctions.h"
#include "FPSCounter.h"
#include "ConfigManager.h"
#include "VertexManager.h"
#include "SamplerCache.h"
#include "StreamBuffer.h"
#include "main.h" // Local
#ifdef _WIN32
#include "EmuWindow.h"
#endif
#if defined _WIN32 || defined HAVE_LIBAV
#include "AVIDump.h"
#endif
// glew1.8 doesn't define KHR_debug
#ifndef GL_DEBUG_OUTPUT
#define GL_DEBUG_OUTPUT 0x92E0
#endif
void VideoConfig::UpdateProjectionHack()
{
::UpdateProjectionHack(g_Config.iPhackvalue, g_Config.sPhackvalue);
}
int OSDInternalW, OSDInternalH;
namespace OGL
{
enum MultisampleMode {
MULTISAMPLE_OFF,
MULTISAMPLE_2X,
MULTISAMPLE_4X,
MULTISAMPLE_8X,
MULTISAMPLE_CSAA_8X,
MULTISAMPLE_CSAA_8XQ,
MULTISAMPLE_CSAA_16X,
MULTISAMPLE_CSAA_16XQ,
MULTISAMPLE_SSAA_4X,
};
VideoConfig g_ogl_config;
// Declarations and definitions
// ----------------------------
static int s_fps = 0;
static GLuint s_ShowEFBCopyRegions_VBO = 0;
static GLuint s_ShowEFBCopyRegions_VAO = 0;
static SHADER s_ShowEFBCopyRegions;
static RasterFont* s_pfont = NULL;
// 1 for no MSAA. Use s_MSAASamples > 1 to check for MSAA.
static int s_MSAASamples = 1;
static int s_MSAACoverageSamples = 0;
static int s_LastMultisampleMode = 0;
static u32 s_blendMode;
static bool s_vsync;
#if defined(HAVE_WX) && HAVE_WX
static std::thread scrshotThread;
#endif
// EFB cache related
static const u32 EFB_CACHE_RECT_SIZE = 64; // Cache 64x64 blocks.
static const u32 EFB_CACHE_WIDTH = (EFB_WIDTH + EFB_CACHE_RECT_SIZE - 1) / EFB_CACHE_RECT_SIZE; // round up
static const u32 EFB_CACHE_HEIGHT = (EFB_HEIGHT + EFB_CACHE_RECT_SIZE - 1) / EFB_CACHE_RECT_SIZE;
static bool s_efbCacheValid[2][EFB_CACHE_WIDTH * EFB_CACHE_HEIGHT];
static std::vector<u32> s_efbCache[2][EFB_CACHE_WIDTH * EFB_CACHE_HEIGHT]; // 2 for PEEK_Z and PEEK_COLOR
int GetNumMSAASamples(int MSAAMode)
{
int samples;
switch (MSAAMode)
{
case MULTISAMPLE_OFF:
samples = 1;
break;
case MULTISAMPLE_2X:
samples = 2;
break;
case MULTISAMPLE_4X:
case MULTISAMPLE_CSAA_8X:
case MULTISAMPLE_CSAA_16X:
case MULTISAMPLE_SSAA_4X:
samples = 4;
break;
case MULTISAMPLE_8X:
case MULTISAMPLE_CSAA_8XQ:
case MULTISAMPLE_CSAA_16XQ:
samples = 8;
break;
default:
samples = 1;
}
if(samples <= g_ogl_config.max_samples) return samples;
// TODO: move this to InitBackendInfo
OSD::AddMessage(StringFromFormat("%d Anti Aliasing samples selected, but only %d supported by your GPU.", samples, g_ogl_config.max_samples), 10000);
return g_ogl_config.max_samples;
}
int GetNumMSAACoverageSamples(int MSAAMode)
{
int samples;
switch (g_ActiveConfig.iMultisampleMode)
{
case MULTISAMPLE_CSAA_8X:
case MULTISAMPLE_CSAA_8XQ:
samples = 8;
break;
case MULTISAMPLE_CSAA_16X:
case MULTISAMPLE_CSAA_16XQ:
samples = 16;
break;
default:
samples = 0;
}
if(g_ogl_config.bSupportCoverageMSAA || samples == 0) return samples;
// TODO: move this to InitBackendInfo
OSD::AddMessage("CSAA Anti Aliasing isn't supported by your GPU.", 10000);
return 0;
}
void ApplySSAASettings() {
// GLES3 doesn't support SSAA
#ifndef USE_GLES3
if(g_ActiveConfig.iMultisampleMode == MULTISAMPLE_SSAA_4X) {
if(g_ogl_config.bSupportSampleShading) {
glEnable(GL_SAMPLE_SHADING_ARB);
glMinSampleShadingARB(s_MSAASamples);
} else {
// TODO: move this to InitBackendInfo
OSD::AddMessage("SSAA Anti Aliasing isn't supported by your GPU.", 10000);
}
} else if(g_ogl_config.bSupportSampleShading) {
glDisable(GL_SAMPLE_SHADING_ARB);
}
#endif
}
void GLAPIENTRY ErrorCallback( GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const char* message, void* userParam)
{
// GLES3 doesn't natively support this
// XXX: Include GLES2 extensions header so we can use this
#ifndef USE_GLES3
const char *s_source;
const char *s_type;
switch(source)
{
case GL_DEBUG_SOURCE_API_ARB: s_source = "API"; break;
case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB: s_source = "Window System"; break;
case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB: s_source = "Shader Compiler"; break;
case GL_DEBUG_SOURCE_THIRD_PARTY_ARB: s_source = "Third Party"; break;
case GL_DEBUG_SOURCE_APPLICATION_ARB: s_source = "Application"; break;
case GL_DEBUG_SOURCE_OTHER_ARB: s_source = "Other"; break;
default: s_source = "Unknown"; break;
}
switch(type)
{
case GL_DEBUG_TYPE_ERROR_ARB: s_type = "Error"; break;
case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB: s_type = "Deprecated"; break;
case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB: s_type = "Undefined"; break;
case GL_DEBUG_TYPE_PORTABILITY_ARB: s_type = "Portability"; break;
case GL_DEBUG_TYPE_PERFORMANCE_ARB: s_type = "Performance"; break;
case GL_DEBUG_TYPE_OTHER_ARB: s_type = "Other"; break;
default: s_type = "Unknown"; break;
}
switch(severity)
{
case GL_DEBUG_SEVERITY_HIGH_ARB: ERROR_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
case GL_DEBUG_SEVERITY_MEDIUM_ARB: WARN_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
case GL_DEBUG_SEVERITY_LOW_ARB: WARN_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
default: ERROR_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
}
#endif
}
#ifndef USE_GLES3
// Two small Fallbacks to avoid GL_ARB_ES2_compatibility
void GLAPIENTRY DepthRangef(GLfloat neardepth, GLfloat fardepth)
{
glDepthRange(neardepth, fardepth);
}
void GLAPIENTRY ClearDepthf(GLfloat depthval)
{
glClearDepth(depthval);
}
#endif
void InitDriverInfo()
{
std::string svendor = std::string(g_ogl_config.gl_vendor);
std::string srenderer = std::string(g_ogl_config.gl_renderer);
std::string sversion = std::string(g_ogl_config.gl_version);
DriverDetails::Vendor vendor = DriverDetails::VENDOR_UNKNOWN;
DriverDetails::Driver driver = DriverDetails::DRIVER_UNKNOWN;
double version = 0.0;
// Get the vendor first
if (svendor == "NVIDIA Corporation" && srenderer != "NVIDIA Tegra")
vendor = DriverDetails::VENDOR_NVIDIA;
else if (svendor == "ATI Technologies Inc." || svendor == "Advanced Micro Devices, Inc.")
vendor = DriverDetails::VENDOR_ATI;
else if (std::string::npos != sversion.find("Mesa"))
vendor = DriverDetails::VENDOR_MESA;
else if (std::string::npos != svendor.find("Intel"))
vendor = DriverDetails::VENDOR_INTEL;
else if (svendor == "ARM")
vendor = DriverDetails::VENDOR_ARM;
else if (svendor == "http://limadriver.org/")
{
vendor = DriverDetails::VENDOR_ARM;
driver = DriverDetails::DRIVER_LIMA;
}
else if (svendor == "Qualcomm")
vendor = DriverDetails::VENDOR_QUALCOMM;
else if (svendor == "Imagination Technologies")
vendor = DriverDetails::VENDOR_IMGTEC;
else if (svendor == "NVIDIA Corporation" && srenderer == "NVIDIA Tegra")
vendor = DriverDetails::VENDOR_TEGRA;
else if (svendor == "Vivante Corporation")
vendor = DriverDetails::VENDOR_VIVANTE;
// Get device family and driver version...if we care about it
switch(vendor)
{
case DriverDetails::VENDOR_QUALCOMM:
{
if (std::string::npos != srenderer.find("Adreno (TM) 3"))
driver = DriverDetails::DRIVER_QUALCOMM_3XX;
else
driver = DriverDetails::DRIVER_QUALCOMM_2XX;
double glVersion;
sscanf(g_ogl_config.gl_version, "OpenGL ES %lg V@%lg", &glVersion, &version);
}
break;
case DriverDetails::VENDOR_ARM:
if (std::string::npos != srenderer.find("Mali-T6"))
driver = DriverDetails::DRIVER_ARM_T6XX;
else if(std::string::npos != srenderer.find("Mali-4"))
driver = DriverDetails::DRIVER_ARM_4XX;
break;
case DriverDetails::VENDOR_MESA:
{
if(svendor == "nouveau")
driver = DriverDetails::DRIVER_NOUVEAU;
else if(svendor == "Intel Open Source Technology Center")
driver = DriverDetails::DRIVER_I965;
else if(std::string::npos != srenderer.find("AMD") || std::string::npos != srenderer.find("ATI"))
driver = DriverDetails::DRIVER_R600;
int major = 0;
int minor = 0;
int release = 0;
sscanf(g_ogl_config.gl_version, "%*s Mesa %d.%d.%d", &major, &minor, &release);
version = 100*major + 10*minor + release;
}
break;
// We don't care about these
default:
break;
}
DriverDetails::Init(vendor, driver, version);
}
// Init functions
Renderer::Renderer()
{
OSDInternalW = 0;
OSDInternalH = 0;
s_fps=0;
s_ShowEFBCopyRegions_VBO = 0;
s_blendMode = 0;
InitFPSCounter();
bool bSuccess = true;
g_ogl_config.gl_vendor = (const char*)glGetString(GL_VENDOR);
g_ogl_config.gl_renderer = (const char*)glGetString(GL_RENDERER);
g_ogl_config.gl_version = (const char*)glGetString(GL_VERSION);
g_ogl_config.glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
InitDriverInfo();
// Init extension support.
#ifdef USE_GLES3
// Set default GLES3 options
GLFunc::Init();
WARN_LOG(VIDEO, "Running the OpenGL ES 3 backend!");
g_Config.backend_info.bSupportsDualSourceBlend = false;
g_Config.backend_info.bSupportsGLSLUBO = !DriverDetails::HasBug(DriverDetails::BUG_ANNIHILATEDUBOS);
g_Config.backend_info.bSupportsPrimitiveRestart = true;
g_Config.backend_info.bSupportsEarlyZ = false;
#ifdef ANDROID
g_ogl_config.bSupportsGLSLCache = false;
#else
g_ogl_config.bSupportsGLSLCache = true;
#endif
g_ogl_config.bSupportsGLPinnedMemory = false;
g_ogl_config.bSupportsGLSync = true;
g_ogl_config.bSupportsGLBaseVertex = false;
g_ogl_config.bSupportCoverageMSAA = false; // XXX: GLES3 spec has MSAA
g_ogl_config.bSupportSampleShading = false;
g_ogl_config.bSupportOGL31 = false;
g_ogl_config.bSupportViewportFloat = false;
if (DriverDetails::HasBug(DriverDetails::BUG_ISTEGRA) || DriverDetails::HasBug(DriverDetails::BUG_ISPOWERVR))
g_ogl_config.eSupportedGLSLVersion = GLSLES2;
else
g_ogl_config.eSupportedGLSLVersion = GLSLES3;
#else
#ifdef __APPLE__
glewExperimental = 1;
#endif
if (glewInit() != GLEW_OK)
{
PanicAlert("glewInit() failed! Does your video card support OpenGL 2.x?");
return;
}
// check for the max vertex attributes
GLint numvertexattribs = 0;
glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &numvertexattribs);
if (numvertexattribs < 16)
{
PanicAlert("GPU: OGL ERROR: Number of attributes %d not enough.\n"
"GPU: Does your video card support OpenGL 2.x?",
numvertexattribs);
bSuccess = false;
}
// 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)
{
PanicAlert("GL_MAX_TEXTURE_SIZE too small at %i - must be at least 1024.",
max_texture_size);
bSuccess = false;
}
#if defined(_DEBUG) || defined(DEBUGFAST)
if (GLEW_ARB_debug_output)
{
glDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, NULL, true);
glDebugMessageCallbackARB( ErrorCallback, NULL );
glEnable( GL_DEBUG_OUTPUT );
}
#endif
if (!GLEW_VERSION_2_0)
{
// OpenGL 2.0 is required for all shader based drawings. There is no way to get this by extensions
PanicAlert("GPU: OGL ERROR: Does your video card support OpenGL 2.0?");
bSuccess = false;
}
if (!GLEW_ARB_framebuffer_object)
{
// We want the ogl3 framebuffer instead of the ogl2 one for better blitting support.
// It's also compatible with the gles3 one.
PanicAlert("GPU: ERROR: Need GL_ARB_framebuffer_object for multiple render targets.\n"
"GPU: Does your video card support OpenGL 3.0?");
bSuccess = false;
}
if (!GLEW_ARB_vertex_array_object)
{
// This extension is used to replace lots of pointer setting function.
// Also gles3 requires to use it.
PanicAlert("GPU: OGL ERROR: Need GL_ARB_vertex_array_object.\n"
"GPU: Does your video card support OpenGL 3.0?");
bSuccess = false;
}
if (!GLEW_ARB_map_buffer_range)
{
// ogl3 buffer mapping for better streaming support.
// The ogl2 one also isn't in gles3.
PanicAlert("GPU: OGL ERROR: Need GL_ARB_map_buffer_range.\n"
"GPU: Does your video card support OpenGL 3.0?");
bSuccess = false;
}
if (!GLEW_ARB_sampler_objects && bSuccess)
{
// Our sampler cache uses this extension. It could easyly be workaround and it's by far the
// highest requirement, but it seems that no driver lacks support for it.
PanicAlert("GPU: OGL ERROR: Need GL_ARB_sampler_objects."
"GPU: Does your video card support OpenGL 3.3?"
"Please report this issue, then there will be a workaround");
bSuccess = false;
}
// OpenGL 3 doesn't provide GLES like float functions for depth.
// They are in core in OpenGL 4.1, so almost every driver should support them.
// But for the oldest ones, we provide fallbacks to the old double functions.
if (!GLEW_ARB_ES2_compatibility)
{
glDepthRangef = DepthRangef;
glClearDepthf = ClearDepthf;
}
#define TO_BOOL(c) (0 != (c))
g_Config.backend_info.bSupportsDualSourceBlend = TO_BOOL(GLEW_ARB_blend_func_extended);
g_Config.backend_info.bSupportsGLSLUBO = TO_BOOL(GLEW_ARB_uniform_buffer_object);
g_Config.backend_info.bSupportsPrimitiveRestart = TO_BOOL(GLEW_VERSION_3_1) || TO_BOOL(GLEW_NV_primitive_restart);
g_Config.backend_info.bSupportsEarlyZ = TO_BOOL(GLEW_ARB_shader_image_load_store);
g_ogl_config.bSupportsGLSLCache = TO_BOOL(GLEW_ARB_get_program_binary);
g_ogl_config.bSupportsGLPinnedMemory = TO_BOOL(GLEW_AMD_pinned_memory);
g_ogl_config.bSupportsGLSync = TO_BOOL(GLEW_ARB_sync);
g_ogl_config.bSupportsGLBaseVertex = TO_BOOL(GLEW_ARB_draw_elements_base_vertex);
g_ogl_config.bSupportCoverageMSAA = TO_BOOL(GLEW_NV_framebuffer_multisample_coverage);
g_ogl_config.bSupportSampleShading = TO_BOOL(GLEW_ARB_sample_shading);
g_ogl_config.bSupportOGL31 = TO_BOOL(GLEW_VERSION_3_1);
g_ogl_config.bSupportViewportFloat = TO_BOOL(GLEW_ARB_viewport_array);
#undef TO_BOOL
if(strstr(g_ogl_config.glsl_version, "1.00") || strstr(g_ogl_config.glsl_version, "1.10") || strstr(g_ogl_config.glsl_version, "1.20"))
{
PanicAlert("GPU: OGL ERROR: Need at least GLSL 1.30\n"
"GPU: Does your video card support OpenGL 3.0?\n"
"GPU: Your driver supports GLSL %s", g_ogl_config.glsl_version);
bSuccess = false;
}
else if(strstr(g_ogl_config.glsl_version, "1.30"))
{
g_ogl_config.eSupportedGLSLVersion = GLSL_130;
g_Config.backend_info.bSupportsEarlyZ = false; // layout keyword is only supported on glsl150+
}
else if(strstr(g_ogl_config.glsl_version, "1.40"))
{
g_ogl_config.eSupportedGLSLVersion = GLSL_140;
g_Config.backend_info.bSupportsEarlyZ = false; // layout keyword is only supported on glsl150+
}
else
{
g_ogl_config.eSupportedGLSLVersion = GLSL_150;
}
#endif
int samples;
glGetIntegerv(GL_SAMPLES, &samples);
if(samples > 1)
{
// MSAA on default framebuffer isn't working because of glBlitFramebuffer.
// It also isn't useful as we don't render anything to the default framebuffer.
// We also try to get a non-msaa fb, so this only happens when forced by the driver.
PanicAlert("MSAA on default framebuffer isn't supported.\n"
"Please avoid forcing dolphin to use MSAA by the driver.\n"
"%d samples on default framebuffer found.", samples);
bSuccess = false;
}
if (!bSuccess)
{
// Not all needed extensions are supported, so we have to stop here.
// Else some of the next calls might crash.
return;
}
glGetIntegerv(GL_MAX_SAMPLES, &g_ogl_config.max_samples);
if(g_ogl_config.max_samples < 1)
g_ogl_config.max_samples = 1;
if(g_Config.backend_info.bSupportsGLSLUBO && DriverDetails::HasBug(DriverDetails::BUG_BROKENUBO))
{
g_Config.backend_info.bSupportsGLSLUBO = false;
ERROR_LOG(VIDEO, "Buggy driver detected. Disable UBO");
OSD::AddMessage("Major performance warning: Buggy GPU driver detected.", 20000);
OSD::AddMessage("Please either install the closed-source GPU driver or update your Mesa 3D version.", 20000);
}
UpdateActiveConfig();
OSD::AddMessage(StringFromFormat("Video Info: %s, %s, %s",
g_ogl_config.gl_vendor,
g_ogl_config.gl_renderer,
g_ogl_config.gl_version), 5000);
WARN_LOG(VIDEO,"Missing OGL Extensions: %s%s%s%s%s%s%s%s%s%s",
g_ActiveConfig.backend_info.bSupportsDualSourceBlend ? "" : "DualSourceBlend ",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "" : "UniformBuffer ",
g_ActiveConfig.backend_info.bSupportsPrimitiveRestart ? "" : "PrimitiveRestart ",
g_ActiveConfig.backend_info.bSupportsEarlyZ ? "" : "EarlyZ ",
g_ogl_config.bSupportsGLPinnedMemory ? "" : "PinnedMemory ",
g_ogl_config.bSupportsGLSLCache ? "" : "ShaderCache ",
g_ogl_config.bSupportsGLBaseVertex ? "" : "BaseVertex ",
g_ogl_config.bSupportsGLSync ? "" : "Sync ",
g_ogl_config.bSupportCoverageMSAA ? "" : "CSAA ",
g_ogl_config.bSupportSampleShading ? "" : "SSAA "
);
s_LastMultisampleMode = g_ActiveConfig.iMultisampleMode;
s_MSAASamples = GetNumMSAASamples(s_LastMultisampleMode);
s_MSAACoverageSamples = GetNumMSAACoverageSamples(s_LastMultisampleMode);
ApplySSAASettings();
// Decide framebuffer size
s_backbuffer_width = (int)GLInterface->GetBackBufferWidth();
s_backbuffer_height = (int)GLInterface->GetBackBufferHeight();
// Handle VSync on/off
s_vsync = g_ActiveConfig.IsVSync();
GLInterface->SwapInterval(s_vsync);
// TODO: Move these somewhere else?
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
s_LastEFBScale = g_ActiveConfig.iEFBScale;
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
// Because of the fixed framebuffer size we need to disable the resolution
// options while running
g_Config.bRunning = true;
glStencilFunc(GL_ALWAYS, 0, 0);
glBlendFunc(GL_ONE, GL_ONE);
glViewport(0, 0, GetTargetWidth(), GetTargetHeight()); // Reset The Current Viewport
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClearDepthf(1.0f);
glEnable(GL_DEPTH_TEST);
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());
glBlendColor(0, 0, 0, 0.5f);
glClearDepthf(1.0f);
if(g_ActiveConfig.backend_info.bSupportsPrimitiveRestart)
{
#ifdef USE_GLES3
glEnable(GL_PRIMITIVE_RESTART_FIXED_INDEX);
#else
if(g_ogl_config.bSupportOGL31)
{
glEnable(GL_PRIMITIVE_RESTART);
glPrimitiveRestartIndex(65535);
}
else
{
glEnableClientState(GL_PRIMITIVE_RESTART_NV);
glPrimitiveRestartIndexNV(65535);
}
#endif
}
UpdateActiveConfig();
}
Renderer::~Renderer()
{
#if defined(HAVE_WX) && HAVE_WX
if (scrshotThread.joinable())
scrshotThread.join();
#endif
}
void Renderer::Shutdown()
{
delete g_framebuffer_manager;
g_Config.bRunning = false;
UpdateActiveConfig();
glDeleteBuffers(1, &s_ShowEFBCopyRegions_VBO);
glDeleteVertexArrays(1, &s_ShowEFBCopyRegions_VAO);
s_ShowEFBCopyRegions_VBO = 0;
delete s_pfont;
s_pfont = 0;
s_ShowEFBCopyRegions.Destroy();
}
void Renderer::Init()
{
// Initialize the FramebufferManager
g_framebuffer_manager = new FramebufferManager(s_target_width, s_target_height,
s_MSAASamples, s_MSAACoverageSamples);
s_pfont = new RasterFont();
ProgramShaderCache::CompileShader(s_ShowEFBCopyRegions,
"ATTRIN vec2 rawpos;\n"
"ATTRIN vec3 color0;\n"
"VARYOUT vec4 c;\n"
"void main(void) {\n"
" gl_Position = vec4(rawpos, 0.0, 1.0);\n"
" c = vec4(color0, 1.0);\n"
"}\n",
"VARYIN vec4 c;\n"
"COLOROUT(ocol0)\n"
"void main(void) {\n"
" ocol0 = c;\n"
"}\n");
// creating buffers
glGenBuffers(1, &s_ShowEFBCopyRegions_VBO);
glGenVertexArrays(1, &s_ShowEFBCopyRegions_VAO);
glBindBuffer(GL_ARRAY_BUFFER, s_ShowEFBCopyRegions_VBO);
glBindVertexArray( s_ShowEFBCopyRegions_VAO );
glEnableVertexAttribArray(SHADER_POSITION_ATTRIB);
glVertexAttribPointer(SHADER_POSITION_ATTRIB, 2, GL_FLOAT, 0, sizeof(GLfloat)*5, NULL);
glEnableVertexAttribArray(SHADER_COLOR0_ATTRIB);
glVertexAttribPointer(SHADER_COLOR0_ATTRIB, 3, GL_FLOAT, 0, sizeof(GLfloat)*5, (GLfloat*)NULL+2);
}
// Create On-Screen-Messages
void Renderer::DrawDebugInfo()
{
// Reset viewport for drawing text
glViewport(0, 0, GLInterface->GetBackBufferWidth(), GLInterface->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 (SConfig::GetInstance().m_ShowLag)
p+=sprintf(p, "Lag: %" PRIu64 "\n", Movie::g_currentLagCount);
if (g_ActiveConfig.bShowInputDisplay)
p+=sprintf(p, "%s", Movie::GetInputDisplay().c_str());
#ifndef USE_GLES3
if (g_ActiveConfig.bShowEFBCopyRegions)
{
// Set Line Size
glLineWidth(3.0f);
// 2*Coords + 3*Color
u32 length = stats.efb_regions.size() * sizeof(GLfloat) * (2+3)*2*6;
glBindBuffer(GL_ARRAY_BUFFER, s_ShowEFBCopyRegions_VBO);
glBufferData(GL_ARRAY_BUFFER, length, NULL, GL_STREAM_DRAW);
GLfloat *Vertices = (GLfloat*)glMapBufferRange(GL_ARRAY_BUFFER, 0, length, GL_MAP_WRITE_BIT);
// Draw EFB copy regions rectangles
int a = 0;
GLfloat color[3] = {0.0f, 1.0f, 1.0f};
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);
Vertices[a++] = x;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x2;
Vertices[a++] = y;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
Vertices[a++] = x;
Vertices[a++] = y2;
Vertices[a++] = color[0];
Vertices[a++] = color[1];
Vertices[a++] = color[2];
// TO DO: build something nicer here
GLfloat temp = color[0];
color[0] = color[1];
color[1] = color[2];
color[2] = temp;
}
glUnmapBuffer(GL_ARRAY_BUFFER);
s_ShowEFBCopyRegions.Bind();
glBindVertexArray( s_ShowEFBCopyRegions_VAO );
glDrawArrays(GL_LINES, 0, stats.efb_regions.size() * 2*6);
// Restore Line Size
SetLineWidth();
// Clear stored regions
stats.efb_regions.clear();
}
#endif
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);
}
}
void Renderer::RenderText(const char *text, int left, int top, u32 color)
{
const int nBackbufferWidth = (int)GLInterface->GetBackBufferWidth();
const int nBackbufferHeight = (int)GLInterface->GetBackBufferHeight();
s_pfont->printMultilineText(text,
left * 2.0f / (float)nBackbufferWidth - 1,
1 - top * 2.0f / (float)nBackbufferHeight,
0, nBackbufferWidth, nBackbufferHeight, color);
GL_REPORT_ERRORD();
}
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
TargetRectangle result;
result.left = EFBToScaledX(rc.left);
result.top = EFBToScaledY(EFB_HEIGHT - rc.top);
result.right = EFBToScaledX(rc.right);
result.bottom = EFBToScaledY(EFB_HEIGHT - rc.bottom);
return result;
}
// 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
void Renderer::SetScissorRect(const TargetRectangle& rc)
{
glScissor(rc.left, rc.bottom, rc.GetWidth(), rc.GetHeight());
}
void Renderer::SetColorMask()
{
// Only enable alpha channel if it's supported by the current EFB format
GLenum ColorMask = GL_FALSE, AlphaMask = GL_FALSE;
if (bpmem.alpha_test.TestResult() != AlphaTest::FAIL)
{
if (bpmem.blendmode.colorupdate)
ColorMask = GL_TRUE;
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24))
AlphaMask = GL_TRUE;
}
glColorMask(ColorMask, ColorMask, ColorMask, AlphaMask);
}
void ClearEFBCache()
{
for (u32 i = 0; i < EFB_CACHE_WIDTH * EFB_CACHE_HEIGHT; ++i)
s_efbCacheValid[0][i] = false;
for (u32 i = 0; i < EFB_CACHE_WIDTH * EFB_CACHE_HEIGHT; ++i)
s_efbCacheValid[1][i] = false;
}
void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const u32* data)
{
u32 cacheType = (type == PEEK_Z ? 0 : 1);
if (!s_efbCache[cacheType][cacheRectIdx].size())
s_efbCache[cacheType][cacheRectIdx].resize(EFB_CACHE_RECT_SIZE * EFB_CACHE_RECT_SIZE);
u32 targetPixelRcWidth = targetPixelRc.right - targetPixelRc.left;
u32 efbPixelRcHeight = efbPixelRc.bottom - efbPixelRc.top;
u32 efbPixelRcWidth = efbPixelRc.right - efbPixelRc.left;
for (u32 yCache = 0; yCache < efbPixelRcHeight; ++yCache)
{
u32 yEFB = efbPixelRc.top + yCache;
u32 yPixel = (EFBToScaledY(EFB_HEIGHT - yEFB) + EFBToScaledY(EFB_HEIGHT - yEFB - 1)) / 2;
u32 yData = yPixel - targetPixelRc.bottom;
for (u32 xCache = 0; xCache < efbPixelRcWidth; ++xCache)
{
u32 xEFB = efbPixelRc.left + xCache;
u32 xPixel = (EFBToScaledX(xEFB) + EFBToScaledX(xEFB + 1)) / 2;
u32 xData = xPixel - targetPixelRc.left;
s_efbCache[cacheType][cacheRectIdx][yCache * EFB_CACHE_RECT_SIZE + xCache] = data[yData * targetPixelRcWidth + xData];
}
}
s_efbCacheValid[cacheType][cacheRectIdx] = true;
}
// This function allows the CPU to directly access the EFB.
// There are EFB peeks (which will read the color or depth of a pixel)
// and EFB pokes (which will change the color or depth of a pixel).
//
// The behavior of EFB peeks can only be modified by:
// - GX_PokeAlphaRead
// The behavior of EFB pokes can be modified by:
// - GX_PokeAlphaMode (TODO)
// - GX_PokeAlphaUpdate (TODO)
// - GX_PokeBlendMode (TODO)
// - GX_PokeColorUpdate (TODO)
// - GX_PokeDither (TODO)
// - GX_PokeDstAlpha (TODO)
// - GX_PokeZMode (TODO)
u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
if (!g_ActiveConfig.bEFBAccessEnable)
return 0;
u32 cacheRectIdx = (y / EFB_CACHE_RECT_SIZE) * EFB_CACHE_WIDTH
+ (x / EFB_CACHE_RECT_SIZE);
// Get the rectangular target region containing the EFB pixel
EFBRectangle efbPixelRc;
efbPixelRc.left = (x / EFB_CACHE_RECT_SIZE) * EFB_CACHE_RECT_SIZE;
efbPixelRc.top = (y / EFB_CACHE_RECT_SIZE) * EFB_CACHE_RECT_SIZE;
efbPixelRc.right = std::min(efbPixelRc.left + EFB_CACHE_RECT_SIZE, (u32)EFB_WIDTH);
efbPixelRc.bottom = std::min(efbPixelRc.top + EFB_CACHE_RECT_SIZE, (u32)EFB_HEIGHT);
TargetRectangle targetPixelRc = ConvertEFBRectangle(efbPixelRc);
u32 targetPixelRcWidth = targetPixelRc.right - targetPixelRc.left;
u32 targetPixelRcHeight = targetPixelRc.top - targetPixelRc.bottom;
// TODO (FIX) : currently, AA path is broken/offset and doesn't return the correct pixel
switch (type)
{
case PEEK_Z:
{
u32 z;
if (!s_efbCacheValid[0][cacheRectIdx])
{
if (s_MSAASamples > 1)
{
g_renderer->ResetAPIState();
// Resolve our rectangle.
FramebufferManager::GetEFBDepthTexture(efbPixelRc);
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetResolvedFramebuffer());
g_renderer->RestoreAPIState();
}
u32* depthMap = new u32[targetPixelRcWidth * targetPixelRcHeight];
glReadPixels(targetPixelRc.left, targetPixelRc.bottom, targetPixelRcWidth, targetPixelRcHeight,
GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, depthMap);
GL_REPORT_ERRORD();
UpdateEFBCache(type, cacheRectIdx, efbPixelRc, targetPixelRc, depthMap);
delete[] depthMap;
}
u32 xRect = x % EFB_CACHE_RECT_SIZE;
u32 yRect = y % EFB_CACHE_RECT_SIZE;
z = s_efbCache[0][cacheRectIdx][yRect * EFB_CACHE_RECT_SIZE + xRect];