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input testing
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This commit is contained in:
Aiden
2026-05-12 20:06:23 +10:00
parent 2c5e925b97
commit ce28904891
19 changed files with 911 additions and 198 deletions
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55
apps/RenderCadenceCompositor/render/InputFrameTexture.cpp
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@@ -1,5 +1,7 @@
#include "InputFrameTexture.h"
#include <chrono>
InputFrameTexture::~InputFrameTexture()
{
ShutdownGl();
@@ -14,28 +16,24 @@ GLuint InputFrameTexture::PollAndUpload(InputFrameMailbox* mailbox)
if (!mailbox->TryAcquireLatest(frame))
{
++mUploadMisses;
mLastUploadMilliseconds = 0.0;
return mTexture;
}
if (frame.bytes != nullptr && frame.pixelFormat == VideoIOPixelFormat::Bgra8 && EnsureTexture(frame))
{
glBindTexture(GL_TEXTURE_2D, mTexture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glPixelStorei(GL_UNPACK_ROW_LENGTH, frame.rowBytes > 0 ? static_cast<GLint>(frame.rowBytes / 4) : 0);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
static_cast<GLsizei>(frame.width),
static_cast<GLsizei>(frame.height),
GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV,
frame.bytes);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glBindTexture(GL_TEXTURE_2D, 0);
mLastFrameFormatSupported = true;
const auto uploadStart = std::chrono::steady_clock::now();
UploadBgra8FrameFlippedVertically(frame);
const auto uploadEnd = std::chrono::steady_clock::now();
mLastUploadMilliseconds = std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(uploadEnd - uploadStart).count();
++mUploadedFrames;
}
else
{
mLastFrameFormatSupported = frame.pixelFormat == VideoIOPixelFormat::Bgra8;
mLastUploadMilliseconds = 0.0;
}
mailbox->Release(frame);
return mTexture;
@@ -81,3 +79,30 @@ bool InputFrameTexture::EnsureTexture(const InputFrame& frame)
mHeight = frame.height;
return mTexture != 0;
}
void InputFrameTexture::UploadBgra8FrameFlippedVertically(const InputFrame& frame)
{
glBindTexture(GL_TEXTURE_2D, mTexture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glPixelStorei(GL_UNPACK_ROW_LENGTH, frame.rowBytes > 0 ? static_cast<GLint>(frame.rowBytes / 4) : 0);
const unsigned char* sourceBytes = static_cast<const unsigned char*>(frame.bytes);
for (unsigned destinationY = 0; destinationY < frame.height; ++destinationY)
{
const unsigned sourceY = frame.height - 1u - destinationY;
const unsigned char* sourceRow = sourceBytes + static_cast<std::size_t>(sourceY) * static_cast<std::size_t>(frame.rowBytes);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
static_cast<GLint>(destinationY),
static_cast<GLsizei>(frame.width),
1,
GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV,
sourceRow);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glBindTexture(GL_TEXTURE_2D, 0);
}