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16bit processing
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This commit is contained in:
Aiden
2026-05-08 13:27:41 +10:00
parent fb9122ecdc
commit c9fed70a60
30 changed files with 770 additions and 1129 deletions
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82
apps/LoopThroughWithOpenGLCompositing/gl/OpenGLRenderer.cpp
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@@ -4,43 +4,52 @@
namespace
{
void ConfigureFrameTexture(unsigned width, unsigned height)
void ConfigureByteFrameTexture(unsigned width, unsigned height)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
void ConfigureDisplayFrameTexture(unsigned width, unsigned height)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, width, height, 0, GL_RGBA, GL_FLOAT, NULL);
}
}
bool OpenGLRenderer::InitializeResources(unsigned inputFrameWidth, unsigned inputFrameHeight, unsigned outputFrameWidth, unsigned outputFrameHeight, std::string& error)
bool OpenGLRenderer::InitializeResources(unsigned inputFrameWidth, unsigned inputFrameHeight, unsigned captureTextureWidth, unsigned outputFrameWidth, unsigned outputFrameHeight, unsigned outputPackTextureWidth, std::string& error)
{
glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
glDisable(GL_DEPTH_TEST);
if (!mFastTransferExtensionAvailable)
glGenBuffers(1, &mUnpinnedTextureBuffer);
glGenBuffers(1, &mTextureUploadBuffer);
glGenTextures(1, &mCaptureTexture);
glBindTexture(GL_TEXTURE_2D, mCaptureTexture);
ConfigureFrameTexture(inputFrameWidth / 2, inputFrameHeight);
ConfigureByteFrameTexture(captureTextureWidth, inputFrameHeight);
glBindTexture(GL_TEXTURE_2D, 0);
glGenTextures(1, &mDecodedTexture);
glBindTexture(GL_TEXTURE_2D, mDecodedTexture);
ConfigureFrameTexture(inputFrameWidth, inputFrameHeight);
ConfigureDisplayFrameTexture(inputFrameWidth, inputFrameHeight);
glBindTexture(GL_TEXTURE_2D, 0);
glGenTextures(1, &mLayerTempTexture);
glBindTexture(GL_TEXTURE_2D, mLayerTempTexture);
ConfigureFrameTexture(inputFrameWidth, inputFrameHeight);
ConfigureDisplayFrameTexture(inputFrameWidth, inputFrameHeight);
glBindTexture(GL_TEXTURE_2D, 0);
glGenFramebuffers(1, &mDecodeFrameBuf);
glGenFramebuffers(1, &mLayerTempFrameBuf);
glGenFramebuffers(1, &mIdFrameBuf);
glGenFramebuffers(1, &mOutputFrameBuf);
glGenFramebuffers(1, &mOutputPackFrameBuf);
glGenRenderbuffers(1, &mIdColorBuf);
glGenRenderbuffers(1, &mIdDepthBuf);
glGenVertexArrays(1, &mFullscreenVAO);
@@ -65,7 +74,7 @@ bool OpenGLRenderer::InitializeResources(unsigned inputFrameWidth, unsigned inpu
glBindFramebuffer(GL_FRAMEBUFFER, mIdFrameBuf);
glGenTextures(1, &mFBOTexture);
glBindTexture(GL_TEXTURE_2D, mFBOTexture);
ConfigureFrameTexture(inputFrameWidth, inputFrameHeight);
ConfigureDisplayFrameTexture(inputFrameWidth, inputFrameHeight);
glBindRenderbuffer(GL_RENDERBUFFER, mIdDepthBuf);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, inputFrameWidth, inputFrameHeight);
@@ -79,7 +88,7 @@ bool OpenGLRenderer::InitializeResources(unsigned inputFrameWidth, unsigned inpu
glGenTextures(1, &mOutputTexture);
glBindTexture(GL_TEXTURE_2D, mOutputTexture);
ConfigureFrameTexture(outputFrameWidth, outputFrameHeight);
ConfigureDisplayFrameTexture(outputFrameWidth, outputFrameHeight);
glBindFramebuffer(GL_FRAMEBUFFER, mOutputFrameBuf);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mOutputTexture, 0);
@@ -89,6 +98,18 @@ bool OpenGLRenderer::InitializeResources(unsigned inputFrameWidth, unsigned inpu
return false;
}
glGenTextures(1, &mOutputPackTexture);
glBindTexture(GL_TEXTURE_2D, mOutputPackTexture);
ConfigureByteFrameTexture(outputPackTextureWidth, outputFrameHeight);
glBindFramebuffer(GL_FRAMEBUFFER, mOutputPackFrameBuf);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mOutputPackTexture, 0);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
{
error = "Cannot initialize output pack framebuffer.";
return false;
}
glBindTexture(GL_TEXTURE_2D, 0);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
@@ -109,6 +130,13 @@ void OpenGLRenderer::SetDecodeShaderProgram(GLuint program, GLuint vertexShader,
mDecodeFragmentShader = fragmentShader;
}
void OpenGLRenderer::SetOutputPackShaderProgram(GLuint program, GLuint vertexShader, GLuint fragmentShader)
{
mOutputPackProgram = program;
mOutputPackVertexShader = vertexShader;
mOutputPackFragmentShader = fragmentShader;
}
void OpenGLRenderer::ResizeView(int width, int height)
{
mViewWidth = width;
@@ -166,6 +194,8 @@ void OpenGLRenderer::DestroyResources()
glDeleteFramebuffers(1, &mIdFrameBuf);
if (mOutputFrameBuf != 0)
glDeleteFramebuffers(1, &mOutputFrameBuf);
if (mOutputPackFrameBuf != 0)
glDeleteFramebuffers(1, &mOutputPackFrameBuf);
if (mIdColorBuf != 0)
glDeleteRenderbuffers(1, &mIdColorBuf);
if (mIdDepthBuf != 0)
@@ -180,8 +210,10 @@ void OpenGLRenderer::DestroyResources()
glDeleteTextures(1, &mFBOTexture);
if (mOutputTexture != 0)
glDeleteTextures(1, &mOutputTexture);
if (mUnpinnedTextureBuffer != 0)
glDeleteBuffers(1, &mUnpinnedTextureBuffer);
if (mOutputPackTexture != 0)
glDeleteTextures(1, &mOutputPackTexture);
if (mTextureUploadBuffer != 0)
glDeleteBuffers(1, &mTextureUploadBuffer);
mFullscreenVAO = 0;
mGlobalParamsUBO = 0;
@@ -189,6 +221,7 @@ void OpenGLRenderer::DestroyResources()
mLayerTempFrameBuf = 0;
mIdFrameBuf = 0;
mOutputFrameBuf = 0;
mOutputPackFrameBuf = 0;
mIdColorBuf = 0;
mIdDepthBuf = 0;
mCaptureTexture = 0;
@@ -196,12 +229,14 @@ void OpenGLRenderer::DestroyResources()
mLayerTempTexture = 0;
mFBOTexture = 0;
mOutputTexture = 0;
mUnpinnedTextureBuffer = 0;
mOutputPackTexture = 0;
mTextureUploadBuffer = 0;
mGlobalParamsUBOSize = 0;
mTemporalHistory.DestroyResources();
DestroyLayerPrograms();
DestroyDecodeShaderProgram();
DestroyOutputPackShaderProgram();
}
void OpenGLRenderer::DestroySingleLayerProgram(LayerProgram& layerProgram)
@@ -272,3 +307,24 @@ void OpenGLRenderer::DestroyDecodeShaderProgram()
mDecodeVertexShader = 0;
}
}
void OpenGLRenderer::DestroyOutputPackShaderProgram()
{
if (mOutputPackProgram != 0)
{
glDeleteProgram(mOutputPackProgram);
mOutputPackProgram = 0;
}
if (mOutputPackFragmentShader != 0)
{
glDeleteShader(mOutputPackFragmentShader);
mOutputPackFragmentShader = 0;
}
if (mOutputPackVertexShader != 0)
{
glDeleteShader(mOutputPackVertexShader);
mOutputPackVertexShader = 0;
}
}