aiden/video-shader-toys
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This commit is contained in:
Aiden
2026-05-09 13:50:27 +10:00
parent 6ea6971dd6
commit 93d856b3b6
17 changed files with 365 additions and 23 deletions
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6
apps/LoopThroughWithOpenGLCompositing/gl/renderer/GLExtensions.cpp
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@@ -62,6 +62,8 @@ PFNGLGENBUFFERSPROC glGenBuffers;
PFNGLDELETEBUFFERSPROC glDeleteBuffers;
PFNGLBINDBUFFERPROC glBindBuffer;
PFNGLBUFFERDATAPROC glBufferData;
PFNGLMAPBUFFERPROC glMapBuffer;
PFNGLUNMAPBUFFERPROC glUnmapBuffer;
PFNGLBUFFERSUBDATAPROC glBufferSubData;
PFNGLBINDBUFFERBASEPROC glBindBufferBase;
PFNGLACTIVETEXTUREPROC glActiveTexture;
@@ -131,6 +133,8 @@ bool ResolveGLExtensions()
glDeleteBuffers = (PFNGLDELETEBUFFERSPROC) wglGetProcAddress("glDeleteBuffers");
glBindBuffer = (PFNGLBINDBUFFERPROC) wglGetProcAddress("glBindBuffer");
glBufferData = (PFNGLBUFFERDATAPROC) wglGetProcAddress("glBufferData");
glMapBuffer = (PFNGLMAPBUFFERPROC) wglGetProcAddress("glMapBuffer");
glUnmapBuffer = (PFNGLUNMAPBUFFERPROC) wglGetProcAddress("glUnmapBuffer");
glBufferSubData = (PFNGLBUFFERSUBDATAPROC) wglGetProcAddress("glBufferSubData");
glBindBufferBase = (PFNGLBINDBUFFERBASEPROC) wglGetProcAddress("glBindBufferBase");
glActiveTexture = (PFNGLACTIVETEXTUREPROC) wglGetProcAddress("glActiveTexture");
@@ -176,6 +180,8 @@ bool ResolveGLExtensions()
&& glDeleteBuffers
&& glBindBuffer
&& glBufferData
&& glMapBuffer
&& glUnmapBuffer
&& glBufferSubData
&& glBindBufferBase
&& glActiveTexture

9
apps/LoopThroughWithOpenGLCompositing/gl/renderer/GLExtensions.h
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@@ -89,6 +89,11 @@
#define GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD 0x9160
#define GL_SYNC_GPU_COMMANDS_COMPLETE 0x9117
#define GL_SYNC_FLUSH_COMMANDS_BIT 0x00000001
#define GL_ALREADY_SIGNALED 0x911A
#define GL_TIMEOUT_EXPIRED 0x911B
#define GL_CONDITION_SATISFIED 0x911C
#define GL_WAIT_FAILED 0x911D
#define GL_READ_ONLY 0x88B8
typedef struct __GLsync *GLsync;
typedef unsigned __int64 GLuint64;
@@ -100,6 +105,8 @@ typedef void (APIENTRYP PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer);
typedef void (APIENTRYP PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint *buffers);
typedef void (APIENTRYP PFNGLGENBUFFERSPROC) (GLsizei n, GLuint *buffers);
typedef void (APIENTRYP PFNGLBUFFERDATAPROC) (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);
typedef GLvoid* (APIENTRYP PFNGLMAPBUFFERPROC) (GLenum target, GLenum access);
typedef GLboolean (APIENTRYP PFNGLUNMAPBUFFERPROC) (GLenum target);
typedef void (APIENTRYP PFNGLATTACHSHADERPROC) (GLuint program, GLuint shader);
typedef void (APIENTRYP PFNGLCOMPILESHADERPROC) (GLuint shader);
typedef GLuint (APIENTRYP PFNGLCREATEPROGRAMPROC) (void);
@@ -159,6 +166,8 @@ extern PFNGLGENBUFFERSPROC glGenBuffers;
extern PFNGLDELETEBUFFERSPROC glDeleteBuffers;
extern PFNGLBINDBUFFERPROC glBindBuffer;
extern PFNGLBUFFERDATAPROC glBufferData;
extern PFNGLMAPBUFFERPROC glMapBuffer;
extern PFNGLUNMAPBUFFERPROC glUnmapBuffer;
extern PFNGLBUFFERSUBDATAPROC glBufferSubData;
extern PFNGLBINDBUFFERBASEPROC glBindBufferBase;
extern PFNGLACTIVETEXTUREPROC glActiveTexture;

12
apps/LoopThroughWithOpenGLCompositing/gl/renderer/OpenGLRenderer.cpp
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@@ -71,6 +71,9 @@ void OpenGLRenderer::SetDecodeShaderProgram(GLuint program, GLuint vertexShader,
mDecodeProgram = program;
mDecodeVertexShader = vertexShader;
mDecodeFragmentShader = fragmentShader;
mDecodePackedResolutionLocation = program != 0 ? glGetUniformLocation(program, "uPackedVideoResolution") : -1;
mDecodeDecodedResolutionLocation = program != 0 ? glGetUniformLocation(program, "uDecodedVideoResolution") : -1;
mDecodeInputPixelFormatLocation = program != 0 ? glGetUniformLocation(program, "uInputPixelFormat") : -1;
}
void OpenGLRenderer::SetOutputPackShaderProgram(GLuint program, GLuint vertexShader, GLuint fragmentShader)
@@ -78,6 +81,9 @@ void OpenGLRenderer::SetOutputPackShaderProgram(GLuint program, GLuint vertexSha
mOutputPackProgram = program;
mOutputPackVertexShader = vertexShader;
mOutputPackFragmentShader = fragmentShader;
mOutputPackResolutionLocation = program != 0 ? glGetUniformLocation(program, "uOutputVideoResolution") : -1;
mOutputPackActiveWordsLocation = program != 0 ? glGetUniformLocation(program, "uActiveV210Words") : -1;
mOutputPackFormatLocation = program != 0 ? glGetUniformLocation(program, "uOutputPackFormat") : -1;
}
bool OpenGLRenderer::ReserveTemporaryRenderTargets(std::size_t count, unsigned width, unsigned height, std::string& error)
@@ -217,6 +223,9 @@ void OpenGLRenderer::DestroyDecodeShaderProgram()
glDeleteProgram(mDecodeProgram);
mDecodeProgram = 0;
}
mDecodePackedResolutionLocation = -1;
mDecodeDecodedResolutionLocation = -1;
mDecodeInputPixelFormatLocation = -1;
if (mDecodeFragmentShader != 0)
{
@@ -238,6 +247,9 @@ void OpenGLRenderer::DestroyOutputPackShaderProgram()
glDeleteProgram(mOutputPackProgram);
mOutputPackProgram = 0;
}
mOutputPackResolutionLocation = -1;
mOutputPackActiveWordsLocation = -1;
mOutputPackFormatLocation = -1;
if (mOutputPackFragmentShader != 0)
{

12
apps/LoopThroughWithOpenGLCompositing/gl/renderer/OpenGLRenderer.h
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@@ -70,6 +70,12 @@ public:
GLuint GlobalParamsUBO() const { return mGlobalParamsUBO; }
GLuint DecodeProgram() const { return mDecodeProgram; }
GLuint OutputPackProgram() const { return mOutputPackProgram; }
GLint DecodePackedResolutionLocation() const { return mDecodePackedResolutionLocation; }
GLint DecodeDecodedResolutionLocation() const { return mDecodeDecodedResolutionLocation; }
GLint DecodeInputPixelFormatLocation() const { return mDecodeInputPixelFormatLocation; }
GLint OutputPackResolutionLocation() const { return mOutputPackResolutionLocation; }
GLint OutputPackActiveWordsLocation() const { return mOutputPackActiveWordsLocation; }
GLint OutputPackFormatLocation() const { return mOutputPackFormatLocation; }
GLsizeiptr GlobalParamsUBOSize() const { return mGlobalParamsUBOSize; }
void SetGlobalParamsUBOSize(GLsizeiptr size) { mGlobalParamsUBOSize = size; }
void ReplaceLayerPrograms(std::vector<LayerProgram>& newPrograms) { mLayerPrograms.swap(newPrograms); }
@@ -101,9 +107,15 @@ private:
GLuint mDecodeProgram = 0;
GLuint mDecodeVertexShader = 0;
GLuint mDecodeFragmentShader = 0;
GLint mDecodePackedResolutionLocation = -1;
GLint mDecodeDecodedResolutionLocation = -1;
GLint mDecodeInputPixelFormatLocation = -1;
GLuint mOutputPackProgram = 0;
GLuint mOutputPackVertexShader = 0;
GLuint mOutputPackFragmentShader = 0;
GLint mOutputPackResolutionLocation = -1;
GLint mOutputPackActiveWordsLocation = -1;
GLint mOutputPackFormatLocation = -1;
GLsizeiptr mGlobalParamsUBOSize = 0;
int mViewWidth = 0;
int mViewHeight = 0;