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* using OpenGL sRGB extensions correctly

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* changed version number
This commit is contained in:
yvt 2013-08-29 23:30:10 +09:00
parent f0d34ef494
commit bcf048956c
6 changed files with 189 additions and 77 deletions
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84
Sources/Draw/GLFramebufferManager.cpp
View File

@ -28,7 +28,7 @@
SPADES_SETTING(r_multisamples, "0");
SPADES_SETTING(r_depthBits, "24"); // TODO: use this value
SPADES_SETTING(r_colorBits, "0"); // TOOD: use this value
SPADES_SETTING(r_srgb, "1");
namespace spades {
namespace draw {
@ -102,6 +102,27 @@ namespace spades {
multisampledColorRenderbuffer = dev->GenRenderbuffer();
dev->BindRenderbuffer(IGLDevice::Renderbuffer,
multisampledColorRenderbuffer);
if(r_srgb){
SPLog("Creating MSAA Color Buffer with SRGB8_ALPHA");
useHighPrec = false;
dev->RenderbufferStorage(IGLDevice::Renderbuffer,
(int)r_multisamples,
IGLDevice::SRGB8Alpha,
dev->ScreenWidth(),
dev->ScreenHeight());
SPLog("MSAA Color Buffer Allocated");
dev->FramebufferRenderbuffer(IGLDevice::Framebuffer,
IGLDevice::ColorAttachment0,
IGLDevice::Renderbuffer,
multisampledColorRenderbuffer);
IGLDevice::Enum status = dev->CheckFramebufferStatus(IGLDevice::Framebuffer);
if(status != IGLDevice::FramebufferComplete) {
RaiseFBStatusError(status);
}
SPLog("MSAA Framebuffer Allocated");
}else{
try{
dev->RenderbufferStorage(IGLDevice::Renderbuffer,
(int)r_multisamples,
@ -141,7 +162,7 @@ namespace spades {
}
SPLog("MSAA Framebuffer Allocated");
}
}
}
SPLog("Creating Non-MSAA Buffer");
@ -190,6 +211,42 @@ namespace spades {
renderColorTexture = dev->GenTexture();
dev->BindTexture(IGLDevice::Texture2D,
renderColorTexture);
if(r_srgb){
SPLog("Creating Non-MSAA SRGB buffer");
useHighPrec = false;
dev->TexImage2D(IGLDevice::Texture2D,
0,
IGLDevice::SRGB8Alpha,
dev->ScreenWidth(),
dev->ScreenHeight(),
0,
IGLDevice::RGBA,
IGLDevice::UnsignedByte, NULL);
SPLog("Color Buffer Allocated");
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureMagFilter,
IGLDevice::Linear);
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureMinFilter,
IGLDevice::Linear);
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureWrapS,
IGLDevice::ClampToEdge);
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureWrapT,
IGLDevice::ClampToEdge);
dev->FramebufferTexture2D(IGLDevice::Framebuffer,
IGLDevice::ColorAttachment0,
IGLDevice::Texture2D,
renderColorTexture, 0);
IGLDevice::Enum status = dev->CheckFramebufferStatus(IGLDevice::Framebuffer);
if(status != IGLDevice::FramebufferComplete) {
RaiseFBStatusError(status);
}
SPLog("Framebuffer Created");
}else{
try{
dev->TexImage2D(IGLDevice::Texture2D,
0,
@ -259,6 +316,7 @@ namespace spades {
}
SPLog("Framebuffer Created");
}
}
// add render buffer as a registered buffer
Buffer buf;
@ -426,14 +484,30 @@ namespace spades {
w, h, alpha?"yes":"no");
// no buffer is free!
IGLDevice::Enum ifmt;
if(alpha){
if(r_srgb)
ifmt = IGLDevice::SRGB8Alpha;
else
ifmt = IGLDevice::RGBA8;
}else{
if(r_srgb) {
ifmt = IGLDevice::SRGB8;
}else{
if(useHighPrec) {
ifmt = IGLDevice::RGB10A2;
}else{
ifmt = IGLDevice::RGB8;
}
}
}
IGLDevice::UInteger tex = device->GenTexture();
device->BindTexture(IGLDevice::Texture2D,
tex);
device->TexImage2D(IGLDevice::Texture2D,
0,
alpha?IGLDevice::RGBA8:
(useHighPrec?IGLDevice::RGB10A2:
IGLDevice::RGB8),
ifmt,
w,
h,
0,

51
Sources/Draw/GLRenderer.cpp
View File

@ -69,6 +69,7 @@ SPADES_SETTING(r_radiosity, "0");
SPADES_SETTING(r_fogShadow, "0");
SPADES_SETTING(r_fxaa, "1");
SPADES_SETTING(r_srgb, "1");
SPADES_SETTING(r_srgb2D, "1");
SPADES_SETTING(r_debugTiming, "0");
@ -357,7 +358,7 @@ namespace spades {
device->Enable(IGLDevice::Texture2D, true);
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, false);
device->Enable(IGLDevice::FramebufferSRGB, true);
}
@ -491,6 +492,9 @@ namespace spades {
}
}
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, false);
// build shadowmap
{
GLProfiler profiler(device, "Shadow Map Pass");
@ -500,6 +504,9 @@ namespace spades {
shadowMapRenderer->Render();
}
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, true);
// draw opaque objects, and do dynamic lighting
{
GLProfiler profiler(device, "Sunlight Pass");
@ -517,8 +524,6 @@ namespace spades {
}
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, true);
{
GLProfiler profiler(device, "Dynamic Light Pass [%d light(s)]", (int)lights.size());
@ -533,8 +538,6 @@ namespace spades {
}
modelRenderer->RenderDynamicLightPass(lights);
}
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, false);
{
GLProfiler profiler(device, "Debug Line");
@ -553,9 +556,6 @@ namespace spades {
device->Enable(IGLDevice::Blend, true);
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, true);
device->DepthMask(false);
if(!r_softParticles){ // softparticle is a part of postprocess
GLProfiler profiler(device, "Particle");
@ -566,6 +566,7 @@ namespace spades {
device->Enable(IGLDevice::DepthTest, false);
GLFramebufferManager::BufferHandle handle;
@ -621,11 +622,19 @@ namespace spades {
}
}
if(r_srgb && r_srgb2D){
// in gamma corrected mode,
// 2d drawings are done on gamma-corrected FB
// see also: FrameDone
lastColorBufferTexture = handle.GetTexture();
device->BindFramebuffer(IGLDevice::Framebuffer, handle.GetFramebuffer());
device->Enable(IGLDevice::FramebufferSRGB, true);
}else{
// copy buffer to WM given framebuffer
if(r_srgb)
device->Enable(IGLDevice::FramebufferSRGB, false);
// copy buffer to WM given framebuffer
{
GLProfiler profiler(device, "Copying to WM-given Framebuffer");
device->BindFramebuffer(IGLDevice::Framebuffer, 0);
@ -801,6 +810,28 @@ namespace spades {
SPADES_MARK_FUNCTION();
imageRenderer->Flush();
if(r_srgb && r_srgb2D) {
// copy buffer to WM given framebuffer
int w = device->ScreenWidth();
int h = device->ScreenHeight();
device->Enable(IGLDevice::FramebufferSRGB, false);
;
GLProfiler profiler(device, "Copying to WM-given Framebuffer");
device->BindFramebuffer(IGLDevice::Framebuffer, 0);
device->Enable(IGLDevice::Blend, false);
device->Viewport(0, 0, w,h);
GLImage image(lastColorBufferTexture,
device,
w,h,
false);
SetColor(MakeVector4(1, 1, 1, 1));
DrawImage(&image, AABB2(0,h,w,-h));
imageRenderer->Flush(); // must flush now because handle is released soon
}
lastTime = sceneDef.time;
}

3
Sources/Draw/GLRenderer.h
View File

@ -85,6 +85,9 @@ namespace spades {
GLCameraBlurFilter cameraBlur;
// used when r_srgb = 1
IGLDevice::UInteger lastColorBufferTexture;
float fogDistance;
Vector3 fogColor;

2
Sources/Draw/IGLDevice.h
View File

@ -156,6 +156,8 @@ namespace spades {
RGB5A1,
RGB8,
RGBA8,
SRGB8,
SRGB8Alpha,
// Texture wrap
ClampToEdge,

2
Sources/Gui/SDLGLDevice.cpp
View File

@ -589,6 +589,8 @@ ReportError(err, __LINE__, __PRETTY_FUNCTION__); \
case RGB5A1: return GL_RGB5_A1;
case RGB8: return GL_RGB8;
case RGBA8: return GL_RGBA8;
case SRGB8: return GL_SRGB8;
case SRGB8Alpha: return GL_SRGB8_ALPHA8;
default: SPInvalidEnum("v", v);
}
}

2
configure.ac
View File

@ -2,7 +2,7 @@
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([OpenSpades], [0.0.7], [i@yvt.jp])
AC_INIT([OpenSpades], [0.0.8], [i@yvt.jp])
AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
AC_CONFIG_SRCDIR([Sources/Audio/ALDevice.cpp])
# AC_CONFIG_HEADERS([BuildConfig.h])