OrdinaryMagician/vkdoom_m
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Multisampling ssao bug fixes and split linear depth to its own buffer

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This commit is contained in:
Magnus Norddahl 2016-10-09 06:17:48 +02:00
commit 1b7c42f45f
8 changed files with 55 additions and 48 deletions
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26
src/gl/renderer/gl_renderbuffers.cpp
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@ -152,8 +152,10 @@ void FGLRenderBuffers::ClearEyeBuffers()
void FGLRenderBuffers::ClearAmbientOcclusion()
{
DeleteFrameBuffer(LinearDepthFB);
DeleteFrameBuffer(AmbientFB0);
DeleteFrameBuffer(AmbientFB1);
DeleteTexture(LinearDepthTexture);
DeleteTexture(AmbientTexture0);
DeleteTexture(AmbientTexture1);
for (int i = 0; i < NumAmbientRandomTextures; i++)
@ -336,13 +338,13 @@ void FGLRenderBuffers::CreateBloom(int width, int height)
if (width <= 0 || height <= 0)
return;
int bloomWidth = MAX(width / 2, 1);
int bloomHeight = MAX(height / 2, 1);
int bloomWidth = (width + 1) / 2;
int bloomHeight = (height + 1) / 2;
for (int i = 0; i < NumBloomLevels; i++)
{
auto &level = BloomLevels[i];
level.Width = MAX(bloomWidth / 2, 1);
level.Height = MAX(bloomHeight / 2, 1);
level.Width = (bloomWidth + 1) / 2;
level.Height = (bloomHeight + 1) / 2;
level.VTexture = Create2DTexture("Bloom.VTexture", GL_RGBA16F, level.Width, level.Height);
level.HTexture = Create2DTexture("Bloom.HTexture", GL_RGBA16F, level.Width, level.Height);
@ -367,10 +369,12 @@ void FGLRenderBuffers::CreateAmbientOcclusion(int width, int height)
if (width <= 0 || height <= 0)
return;
AmbientWidth = width / 2;
AmbientHeight = height / 2;
AmbientTexture0 = Create2DTexture("AmbientTexture0", GL_RG32F, AmbientWidth, AmbientHeight);
AmbientTexture1 = Create2DTexture("AmbientTexture1", GL_RG32F, AmbientWidth, AmbientHeight);
AmbientWidth = (width + 1) / 2;
AmbientHeight = (height + 1) / 2;
LinearDepthTexture = Create2DTexture("LinearDepthTexture", GL_R32F, AmbientWidth, AmbientHeight);
AmbientTexture0 = Create2DTexture("AmbientTexture0", GL_RG16F, AmbientWidth, AmbientHeight);
AmbientTexture1 = Create2DTexture("AmbientTexture1", GL_RG16F, AmbientWidth, AmbientHeight);
LinearDepthFB = CreateFrameBuffer("LinearDepthFB", LinearDepthTexture);
AmbientFB0 = CreateFrameBuffer("AmbientFB0", AmbientTexture0);
AmbientFB1 = CreateFrameBuffer("AmbientFB1", AmbientTexture1);
@ -485,13 +489,15 @@ GLuint FGLRenderBuffers::Create2DTexture(const FString &name, GLuint format, int
case GL_RGBA16: dataformat = GL_RGBA; datatype = GL_UNSIGNED_SHORT; break;
case GL_RGBA16F: dataformat = GL_RGBA; datatype = GL_FLOAT; break;
case GL_RGBA32F: dataformat = GL_RGBA; datatype = GL_FLOAT; break;
case GL_RGBA16_SNORM: dataformat = GL_RGBA; datatype = GL_SHORT; break;
case GL_R32F: dataformat = GL_RED; datatype = GL_FLOAT; break;
case GL_R16F: dataformat = GL_RED; datatype = GL_FLOAT; break;
case GL_RG32F: dataformat = GL_RG; datatype = GL_FLOAT; break;
case GL_RG16F: dataformat = GL_RG; datatype = GL_FLOAT; break;
case GL_RGB10_A2: dataformat = GL_RGBA; datatype = GL_UNSIGNED_INT_10_10_10_2; break;
case GL_DEPTH_COMPONENT24: dataformat = GL_DEPTH_COMPONENT; datatype = GL_FLOAT; break;
case GL_STENCIL_INDEX8: dataformat = GL_STENCIL_INDEX; datatype = GL_INT; break;
case GL_DEPTH24_STENCIL8: dataformat = GL_DEPTH_STENCIL; datatype = GL_UNSIGNED_INT_24_8; break;
case GL_RGBA16_SNORM: dataformat = GL_RGBA; datatype = GL_SHORT; break;
default: I_FatalError("Unknown format passed to FGLRenderBuffers.Create2DTexture");
}
@ -530,7 +536,7 @@ GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format,
return handle;
}
GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format, int samples, int width, int height)
GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format, int width, int height, int samples)
{
if (samples <= 1)
return CreateRenderBuffer(name, format, width, height);