OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Fix broken viewport/backbuffer location for WriteSavePic

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This commit is contained in:
Magnus Norddahl 2016-07-31 16:23:21 +02:00
commit 7709db4bb0
7 changed files with 72 additions and 77 deletions
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122
src/gl/renderer/gl_postprocess.cpp
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@ -145,14 +145,7 @@ void FGLRenderer::BloomScene()
mBloomExtractShader->Bind();
mBloomExtractShader->SceneTexture.Set(0);
mBloomExtractShader->Exposure.Set(mCameraExposure);
{
FFlatVertex *ptr = mVBO->GetBuffer();
ptr->Set(-1.0f, -1.0f, 0, 0.0f, 0.0f); ptr++;
ptr->Set(-1.0f, 1.0f, 0, 0.0f, 1.0f); ptr++;
ptr->Set(1.0f, -1.0f, 0, 1.0f, 0.0f); ptr++;
ptr->Set(1.0f, 1.0f, 0, 1.0f, 1.0f); ptr++;
mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
}
mVBO->RenderScreenQuad();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
@ -183,14 +176,7 @@ void FGLRenderer::BloomScene()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
mBloomCombineShader->Bind();
mBloomCombineShader->BloomTexture.Set(0);
{
FFlatVertex *ptr = mVBO->GetBuffer();
ptr->Set(-1.0f, -1.0f, 0, 0.0f, 0.0f); ptr++;
ptr->Set(-1.0f, 1.0f, 0, 0.0f, 1.0f); ptr++;
ptr->Set(1.0f, -1.0f, 0, 1.0f, 0.0f); ptr++;
ptr->Set(1.0f, 1.0f, 0, 1.0f, 1.0f); ptr++;
mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
}
mVBO->RenderScreenQuad();
}
mBlurShader->BlurHorizontal(mVBO, blurAmount, sampleCount, level0.VTexture, level0.HFramebuffer, level0.Width, level0.Height);
@ -208,14 +194,7 @@ void FGLRenderer::BloomScene()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
mBloomCombineShader->Bind();
mBloomCombineShader->BloomTexture.Set(0);
{
FFlatVertex *ptr = mVBO->GetBuffer();
ptr->Set(-1.0f, -1.0f, 0, 0.0f, 0.0f); ptr++;
ptr->Set(-1.0f, 1.0f, 0, 0.0f, 1.0f); ptr++;
ptr->Set(1.0f, -1.0f, 0, 1.0f, 0.0f); ptr++;
ptr->Set(1.0f, 1.0f, 0, 1.0f, 1.0f); ptr++;
mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
}
mVBO->RenderScreenQuad();
if (blendEnabled)
glEnable(GL_BLEND);
@ -263,13 +242,7 @@ void FGLRenderer::TonemapScene()
mTonemapShader->Bind();
mTonemapShader->SceneTexture.Set(0);
mTonemapShader->Exposure.Set(mCameraExposure);
FFlatVertex *ptr = mVBO->GetBuffer();
ptr->Set(-1.0f, -1.0f, 0, 0.0f, 0.0f); ptr++;
ptr->Set(-1.0f, 1.0f, 0, 0.0f, 1.0f); ptr++;
ptr->Set(1.0f, -1.0f, 0, 1.0f, 0.0f); ptr++;
ptr->Set(1.0f, 1.0f, 0, 1.0f, 1.0f); ptr++;
mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
mVBO->RenderScreenQuad();
if (blendEnabled)
glEnable(GL_BLEND);
@ -287,7 +260,7 @@ void FGLRenderer::TonemapScene()
//
//-----------------------------------------------------------------------------
void FGLRenderer::Flush()
void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds)
{
if (FGLRenderBuffers::IsEnabled())
{
@ -311,40 +284,51 @@ void FGLRenderer::Flush()
mBuffers->BindOutputFB();
// Calculate letterbox
int clientWidth = framebuffer->GetClientWidth();
int clientHeight = framebuffer->GetClientHeight();
float scaleX = clientWidth / (float)mOutputViewport.width;
float scaleY = clientHeight / (float)mOutputViewport.height;
float scale = MIN(scaleX, scaleY);
int width = (int)round(mOutputViewport.width * scale);
int height = (int)round(mOutputViewport.height * scale);
int x = (clientWidth - width) / 2;
int y = (clientHeight - height) / 2;
int x, y, width, height;
if (bounds)
{
x = bounds->left;
y = bounds->top;
width = bounds->width;
height = bounds->height;
}
else
{
// Calculate letterbox
int clientWidth = framebuffer->GetClientWidth();
int clientHeight = framebuffer->GetClientHeight();
float scaleX = clientWidth / (float)mScreenViewport.width;
float scaleY = clientHeight / (float)mScreenViewport.height;
float scale = MIN(scaleX, scaleY);
width = (int)round(mScreenViewport.width * scale);
height = (int)round(mScreenViewport.height * scale);
x = (clientWidth - width) / 2;
y = (clientHeight - height) / 2;
// Black bars around the box:
glViewport(0, 0, clientWidth, clientHeight);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glEnable(GL_SCISSOR_TEST);
if (y > 0)
{
glScissor(0, 0, clientWidth, y);
glClear(GL_COLOR_BUFFER_BIT);
}
if (clientHeight - y - height > 0)
{
glScissor(0, y + height, clientWidth, clientHeight - y - height);
glClear(GL_COLOR_BUFFER_BIT);
}
if (x > 0)
{
glScissor(0, y, x, height);
glClear(GL_COLOR_BUFFER_BIT);
}
if (clientWidth - x - width > 0)
{
glScissor(x + width, y, clientWidth - x - width, height);
glClear(GL_COLOR_BUFFER_BIT);
// Black bars around the box:
glViewport(0, 0, clientWidth, clientHeight);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glEnable(GL_SCISSOR_TEST);
if (y > 0)
{
glScissor(0, 0, clientWidth, y);
glClear(GL_COLOR_BUFFER_BIT);
}
if (clientHeight - y - height > 0)
{
glScissor(0, y + height, clientWidth, clientHeight - y - height);
glClear(GL_COLOR_BUFFER_BIT);
}
if (x > 0)
{
glScissor(0, y, x, height);
glClear(GL_COLOR_BUFFER_BIT);
}
if (clientWidth - x - width > 0)
{
glScissor(x + width, y, clientWidth - x - width, height);
glClear(GL_COLOR_BUFFER_BIT);
}
}
glDisable(GL_SCISSOR_TEST);
@ -367,13 +351,7 @@ void FGLRenderer::Flush()
mPresentShader->Brightness.Set(clamp<float>(vid_brightness, -0.8f, 0.8f));
}
mBuffers->BindHudTexture(0);
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
ptr->Set(-1.0f, -1.0f, 0, 0.0f, 0.0f); ptr++;
ptr->Set(-1.0f, 1.0f, 0, 0.0f, 1.0f); ptr++;
ptr->Set(1.0f, -1.0f, 0, 1.0f, 0.0f); ptr++;
ptr->Set(1.0f, 1.0f, 0, 1.0f, 1.0f); ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
mVBO->RenderScreenQuad(width / (float)mBuffers->GetWidth(), height / (float)mBuffers->GetHeight());
if (blendEnabled)
glEnable(GL_BLEND);