aiden/video-shader-toys
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UYVY backend
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Aiden
2026-05-30 19:16:16 +10:00
parent d0b1f63524
commit f0f8b080ca
30 changed files with 733 additions and 239 deletions
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12
src/render/readback/PboReadbackRing.h
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@@ -16,6 +16,16 @@ public:
std::size_t byteCount = 0;
};
struct ReadbackRequest
{
GLuint framebuffer = 0;
unsigned width = 0;
unsigned height = 0;
GLenum format = GL_BGRA;
GLenum type = GL_UNSIGNED_INT_8_8_8_8_REV;
uint64_t frameIndex = 0;
};
PboReadbackRing() = default;
PboReadbackRing(const PboReadbackRing&) = delete;
PboReadbackRing& operator=(const PboReadbackRing&) = delete;
@@ -24,7 +34,7 @@ public:
bool Initialize(std::size_t depth, std::size_t byteCount);
void Shutdown();
bool QueueReadback(GLuint framebuffer, unsigned width, unsigned height, uint64_t frameIndex);
bool QueueReadback(const ReadbackRequest& request);
bool TryAcquireCompleted(CompletedReadback& readback);
void ReleaseCompleted(const CompletedReadback& readback);
void DrainCompleted();