[Feat] (...): Add BufferState and VertexBufferState while implementing these gl functions.

MG/MG_GL/Implementations/GL/Buffer/GL_Buffer.cpp

@@ -5,5 +5,104 @@
 #include "GL_Buffer.h"
 
 namespace MG_GL::GL {
+    void* MapBuffer(GLenum target, GLenum access) {
+        MG_Util::Debug::LogD("glMapBuffer(target=0x%x, access=0x%x)", target, access);
+
+        void* mappedPtr = nullptr;
+        GLenum err = MG_State::AcquireBufferMemory(target, access, &mappedPtr);
+
+        if (err != GL_NO_ERROR) {
+            MG_State::SetError(err);
+            MG_Util::Debug::LogE("glMapBuffer failed: %s",
+                                 MG_Util::Debug::GLEnumToString(err));
+            return nullptr;
+        }
+
+        MG_Util::Debug::LogD("glMapBuffer returns %p", mappedPtr);
+        return mappedPtr;
+    }
     
+    GLboolean UnmapBuffer(GLenum target) {
+        MG_Util::Debug::LogD("glUnmapBuffer(target=0x%x)", target);
+
+        GLenum err = MG_State::ReleaseBufferMemory(target);
+        if (err != GL_NO_ERROR) {
+            MG_State::SetError(err);
+            MG_Util::Debug::LogE("glUnmapBuffer failed: %s",
+                                 MG_Util::Debug::GLEnumToString(err));
+            return GL_FALSE;
+        }
+        
+        MG_Util::Debug::LogD("glUnmapBuffer succeeded");
+        return GL_TRUE;
+    }
+
+    void BindBuffer(GLenum target, GLuint buffer) {
+        MG_Util::Debug::LogD("glBindBuffer, target: %d, buffer: %d", target, buffer);
+        if (buffer != 0 && !MG_State::ValidateBufferHandle(buffer)) {
+            MG_State::SetError(GL_INVALID_VALUE);
+            MG_Util::Debug::LogE("Invalid buffer handle: %u", buffer);
+            return;
+        }
+        GLenum result = MG_State::BindBuffer(target, buffer);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void BufferData(GLenum target, GLsizeiptr size, const void* data, GLenum usage) {
+        MG_Util::Debug::LogD("glBufferData, target: %d, size: %zd, data: %p, usage: %d",
+                             target, size, data, usage);
+        GLenum result = MG_State::CommitBufferStorage(target, size, data, usage);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void GetBufferParameteriv(GLenum target, GLenum pname, GLint* params) {
+        MG_Util::Debug::LogD("glGetBufferParameteriv, target: %d, pname: %d, params: %p",
+                             target, pname, params);
+        GLenum result = MG_State::QueryBufferPropertyIntVector(target, pname, params);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("GetBufferParameteriv not implemented");
+    }
+    
+    void GenBuffers(GLsizei n, GLuint* buffers) {
+        MG_Util::Debug::LogD("glGenBuffers, n: %d, buffers: %p", n, buffers);
+
+        if (n < 0) {
+            MG_State::SetError(GL_INVALID_VALUE);
+            MG_Util::Debug::LogE("Invalid buffer count: %d", n);
+            return;
+        }
+
+        GLenum result = MG_State::CreateBuffers(n, buffers);
+        if (result == GL_NO_ERROR) {
+            MG_Util::Debug::LogD("Generated buffers:");
+            for (GLsizei i = 0; i < n; ++i) {
+                MG_Util::Debug::LogD("  Buffer[%d] = %u", i, buffers[i]);
+            }
+            return;
+        }
+
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    GLboolean IsBuffer(GLuint buffer) {
+        MG_Util::Debug::LogD("glIsBuffer, buffer: %u", buffer);
+
+        if (buffer == 0) {
+            return GL_FALSE;
+        }
+
+        bool isValid = MG_State::ValidateBufferHandle(buffer);
+        // Should we report gl error here or in MG_State? 
+        MG_Util::Debug::LogD("Buffer %u is %s", buffer, isValid ? "valid" : "invalid");
+        return isValid ? GL_TRUE : GL_FALSE;
+    }
 }

MG/MG_GL/Implementations/GL/Buffer/GL_Buffer.h

@@ -8,7 +8,13 @@
 #include "../../../../Includes.h"
 
 namespace MG_GL::GL {
-    
+    void* MapBuffer(GLenum target, GLenum access);
+    GLboolean UnmapBuffer(GLenum target);
+    void BindBuffer(GLenum target, GLuint buffer);
+    void BufferData(GLenum target, GLsizeiptr size, const void* data, GLenum usage);
+    void GetBufferParameteriv(GLenum target, GLenum pname, GLint* params);
+    void GenBuffers(GLsizei n, GLuint* buffers);
+    GLboolean IsBuffer(GLuint buffer);
 }
 
 #endif //MOBILEGL_GL_BUFFER_H

MG/MG_GL/Implementations/GL/GLFuncsDefinitions/GLFuncsDefinitions.cpp

@@ -9,7 +9,7 @@ MG_EXPORT type gl##name(__VA_ARGS__) {
 
 #define DECLARE_GL_FUNCTION_STUB_END(type,name,...)                         \
     MG_Util::Debug::LogW("Stub function: %s(...)", __FUNCTION__);           \
-    return (type)0;                                                         \
+    return (type)1;                                                         \
 }
 
 #define DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(type,name,...)               \
@@ -31,12 +31,12 @@ MG_EXPORT type gl##name(__VA_ARGS__) {
 
 DECLARE_GL_FUNCTION_HEAD(const GLubyte*, GetStringi, GLenum name, GLuint index) DECLARE_GL_FUNCTION_END(const GLubyte*, GetStringi, name, index)
 DECLARE_GL_FUNCTION_HEAD(const GLubyte*, GetString, GLenum name) DECLARE_GL_FUNCTION_END(const GLubyte*, GetString, name)
-DECLARE_GL_FUNCTION_STUB_HEAD(void*, MapBuffer, GLenum target, GLenum access) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void*, MapBuffer, target, access)
+DECLARE_GL_FUNCTION_HEAD(void*, MapBuffer, GLenum target, GLenum access) DECLARE_GL_FUNCTION_END(void*, MapBuffer, target, access)
 DECLARE_GL_FUNCTION_HEAD(void, ClearDepth, GLclampd depth) DECLARE_GL_FUNCTION_END_NO_RETURN(void, ClearDepth, depth)
 DECLARE_GL_FUNCTION_HEAD(void, ActiveTexture, GLenum texture) DECLARE_GL_FUNCTION_END_NO_RETURN(void, ActiveTexture, texture)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, AttachShader, GLuint program, GLuint shader) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, AttachShader, program,shader)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BindAttribLocation, GLuint program, GLuint index, const GLchar *name) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindAttribLocation, program,index,name)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, BindBuffer, GLenum target, GLuint buffer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindBuffer, target,buffer)
+DECLARE_GL_FUNCTION_HEAD(void, BindBuffer, GLenum target, GLuint buffer) DECLARE_GL_FUNCTION_END_NO_RETURN(void, BindBuffer, target,buffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BindFramebuffer, GLenum target, GLuint framebuffer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindFramebuffer, target,framebuffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BindRenderbuffer, GLenum target, GLuint renderbuffer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindRenderbuffer, target,renderbuffer)
 DECLARE_GL_FUNCTION_HEAD(void, BindTexture, GLenum target, GLuint texture) DECLARE_GL_FUNCTION_END_NO_RETURN(void, BindTexture, target,texture)
@@ -45,7 +45,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, BlendEquation, GLenum mode) DECLARE_GL_FUNCT
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BlendEquationSeparate, GLenum modeRGB, GLenum modeAlpha) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BlendEquationSeparate, modeRGB,modeAlpha)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BlendFunc, GLenum sfactor, GLenum dfactor) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BlendFunc, sfactor,dfactor)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BlendFuncSeparate, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BlendFuncSeparate, sfactorRGB,dfactorRGB,sfactorAlpha,dfactorAlpha)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, BufferData, GLenum target, GLsizeiptr size, const void *data, GLenum usage) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BufferData, target,size,data,usage)
+DECLARE_GL_FUNCTION_HEAD(void, BufferData, GLenum target, GLsizeiptr size, const void *data, GLenum usage) DECLARE_GL_FUNCTION_END_NO_RETURN(void, BufferData, target,size,data,usage)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BufferSubData, GLenum target, GLintptr offset, GLsizeiptr size, const void *data) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BufferSubData, target,offset,size,data)
 DECLARE_GL_FUNCTION_HEAD(GLenum, CheckFramebufferStatus, GLenum target) DECLARE_GL_FUNCTION_END(GLenum, CheckFramebufferStatus, target)
 DECLARE_GL_FUNCTION_HEAD(void, Clear, GLbitfield mask) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Clear, mask)
@@ -76,13 +76,13 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, DisableVertexAttribArray, GLuint index) DECL
 DECLARE_GL_FUNCTION_HEAD(void, DrawArrays, GLenum mode, GLint first, GLsizei count) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DrawArrays, mode,first,count)
 DECLARE_GL_FUNCTION_HEAD(void, DrawElements, GLenum mode, GLsizei count, GLenum type, const void *indices) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DrawElements, mode,count,type,indices)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, Enable, GLenum cap) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Enable, cap)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, EnableVertexAttribArray, GLuint index) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, EnableVertexAttribArray, index)
+DECLARE_GL_FUNCTION_HEAD(void, EnableVertexAttribArray, GLuint index) DECLARE_GL_FUNCTION_END_NO_RETURN(void, EnableVertexAttribArray, index)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, Finish) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Finish)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, Flush) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Flush)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, FramebufferRenderbuffer, GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, FramebufferRenderbuffer, target,attachment,renderbuffertarget,renderbuffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, FramebufferTexture2D, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, FramebufferTexture2D, target,attachment,textarget,texture,level)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, FrontFace, GLenum mode) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, FrontFace, mode)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, GenBuffers, GLsizei n, GLuint *buffers) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GenBuffers, n,buffers)
+DECLARE_GL_FUNCTION_HEAD(void, GenBuffers, GLsizei n, GLuint *buffers) DECLARE_GL_FUNCTION_END_NO_RETURN(void, GenBuffers, n,buffers)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GenerateMipmap, GLenum target) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GenerateMipmap, target)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GenFramebuffers, GLsizei n, GLuint *framebuffers) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GenFramebuffers, n,framebuffers)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GenRenderbuffers, GLsizei n, GLuint *renderbuffers) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GenRenderbuffers, n,renderbuffers)
@@ -92,7 +92,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, GetActiveUniform, GLuint program, GLuint ind
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetAttachedShaders, GLuint program, GLsizei maxCount, GLsizei *count, GLuint *shaders) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetAttachedShaders, program,maxCount,count,shaders)
 DECLARE_GL_FUNCTION_STUB_HEAD(GLint, GetAttribLocation, GLuint program, const GLchar *name) DECLARE_GL_FUNCTION_STUB_END(GLint, GetAttribLocation, program,name)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetBooleanv, GLenum pname, GLboolean *data) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetBooleanv, pname,data)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, GetBufferParameteriv, GLenum target, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetBufferParameteriv, target,pname,params)
+DECLARE_GL_FUNCTION_HEAD(void, GetBufferParameteriv, GLenum target, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_END_NO_RETURN(void, GetBufferParameteriv, target,pname,params)
 DECLARE_GL_FUNCTION_HEAD(GLenum, GetError) DECLARE_GL_FUNCTION_END(GLenum, GetError)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetFloatv, GLenum pname, GLfloat *data) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetFloatv, pname,data)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetFramebufferAttachmentParameteriv, GLenum target, GLenum attachment, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetFramebufferAttachmentParameteriv, target,attachment,pname,params)
@@ -113,7 +113,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, GetVertexAttribfv, GLuint index, GLenum pnam
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetVertexAttribiv, GLuint index, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetVertexAttribiv, index,pname,params)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetVertexAttribPointerv, GLuint index, GLenum pname, void **pointer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetVertexAttribPointerv, index,pname,pointer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, Hint, GLenum target, GLenum mode) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Hint, target,mode)
-DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, IsBuffer, GLuint buffer) DECLARE_GL_FUNCTION_STUB_END(GLboolean, IsBuffer, buffer)
+DECLARE_GL_FUNCTION_HEAD(GLboolean, IsBuffer, GLuint buffer) DECLARE_GL_FUNCTION_END(GLboolean, IsBuffer, buffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, IsEnabled, GLenum cap) DECLARE_GL_FUNCTION_STUB_END(GLboolean, IsEnabled, cap)
 DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, IsFramebuffer, GLuint framebuffer) DECLARE_GL_FUNCTION_STUB_END(GLboolean, IsFramebuffer, framebuffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, IsProgram, GLuint program) DECLARE_GL_FUNCTION_STUB_END(GLboolean, IsProgram, program)
@@ -172,7 +172,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttrib3f, GLuint index, GLfloat x, GLf
 DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttrib3fv, GLuint index, const GLfloat *v) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttrib3fv, index,v)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttrib4f, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttrib4f, index,x,y,z,w)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttrib4fv, GLuint index, const GLfloat *v) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttrib4fv, index,v)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttribPointer, GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttribPointer, index,size,type,normalized,stride,pointer)
+DECLARE_GL_FUNCTION_HEAD(void, VertexAttribPointer, GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer) DECLARE_GL_FUNCTION_END_NO_RETURN(void, VertexAttribPointer, index,size,type,normalized,stride,pointer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, Viewport, GLint x, GLint y, GLsizei width, GLsizei height) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, Viewport, x,y,width,height)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, ReadBuffer, GLenum src) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, ReadBuffer, src)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, DrawRangeElements, GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, DrawRangeElements, mode,start,end,count,type,indices)
@@ -188,7 +188,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, BeginQuery, GLenum target, GLuint id) DECLAR
 DECLARE_GL_FUNCTION_STUB_HEAD(void, EndQuery, GLenum target) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, EndQuery, target)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetQueryiv, GLenum target, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetQueryiv, target,pname,params)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetQueryObjectuiv, GLuint id, GLenum pname, GLuint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetQueryObjectuiv, id,pname,params)
-DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, UnmapBuffer, GLenum target) DECLARE_GL_FUNCTION_STUB_END(GLboolean, UnmapBuffer, target)
+DECLARE_GL_FUNCTION_HEAD(GLboolean, UnmapBuffer, GLenum target) DECLARE_GL_FUNCTION_END(GLboolean, UnmapBuffer, target)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetBufferPointerv, GLenum target, GLenum pname, void **params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetBufferPointerv, target,pname,params)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, DrawBuffers, GLsizei n, const GLenum *bufs) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, DrawBuffers, n,bufs)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, UniformMatrix2x3fv, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, UniformMatrix2x3fv, location,count,transpose,value)
@@ -201,9 +201,9 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, BlitFramebuffer, GLint srcX0, GLint srcY0, G
 DECLARE_GL_FUNCTION_STUB_HEAD(void, RenderbufferStorageMultisample, GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, RenderbufferStorageMultisample, target,samples,internalformat,width,height)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, FramebufferTextureLayer, GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, FramebufferTextureLayer, target,attachment,texture,level,layer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, FlushMappedBufferRange, GLenum target, GLintptr offset, GLsizeiptr length) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, FlushMappedBufferRange, target,offset,length)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, BindVertexArray, GLuint array) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindVertexArray, array)
+DECLARE_GL_FUNCTION_HEAD(void, BindVertexArray, GLuint array) DECLARE_GL_FUNCTION_END_NO_RETURN(void, BindVertexArray, array)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, DeleteVertexArrays, GLsizei n, const GLuint *arrays) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, DeleteVertexArrays, n,arrays)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, GenVertexArrays, GLsizei n, GLuint *arrays) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GenVertexArrays, n,arrays)
+DECLARE_GL_FUNCTION_HEAD(void, GenVertexArrays, GLsizei n, GLuint *arrays) DECLARE_GL_FUNCTION_END_NO_RETURN(void, GenVertexArrays, n,arrays)
 DECLARE_GL_FUNCTION_STUB_HEAD(GLboolean, IsVertexArray, GLuint array) DECLARE_GL_FUNCTION_STUB_END(GLboolean, IsVertexArray, array)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetIntegeri_v, GLenum target, GLuint index, GLint *data) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetIntegeri_v, target,index,data)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BeginTransformFeedback, GLenum primitiveMode) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BeginTransformFeedback, primitiveMode)
@@ -212,7 +212,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, BindBufferRange, GLenum target, GLuint index
 DECLARE_GL_FUNCTION_STUB_HEAD(void, BindBufferBase, GLenum target, GLuint index, GLuint buffer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, BindBufferBase, target,index,buffer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, TransformFeedbackVaryings, GLuint program, GLsizei count, const GLchar *const*varyings, GLenum bufferMode) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, TransformFeedbackVaryings, program,count,varyings,bufferMode)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetTransformFeedbackVarying, GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetTransformFeedbackVarying, program,index,bufSize,length,size,type,name)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttribIPointer, GLuint index, GLint size, GLenum type, GLsizei stride, const void *pointer) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttribIPointer, index,size,type,stride,pointer)
+DECLARE_GL_FUNCTION_HEAD(void, VertexAttribIPointer, GLuint index, GLint size, GLenum type, GLsizei stride, const void *pointer) DECLARE_GL_FUNCTION_END_NO_RETURN(void, VertexAttribIPointer, index,size,type,stride,pointer)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetVertexAttribIiv, GLuint index, GLenum pname, GLint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetVertexAttribIiv, index,pname,params)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, GetVertexAttribIuiv, GLuint index, GLenum pname, GLuint *params) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, GetVertexAttribIuiv, index,pname,params)
 DECLARE_GL_FUNCTION_STUB_HEAD(void, VertexAttribI4i, GLuint index, GLint x, GLint y, GLint z, GLint w) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, VertexAttribI4i, index,x,y,z,w)

MG/MG_GL/Implementations/GL/VertexArray/GL_VertexArray.cpp

@@ -5,5 +5,49 @@
 #include "GL_VertexArray.h"
 
 namespace MG_GL::GL {
-    
+    void GenVertexArrays(GLsizei n, GLuint* arrays) {
+        MG_Util::Debug::LogD("glGenVertexArrays, n: %d, arrays: %p", n, arrays);
+        GLenum result = MG_State::CreateVertexArrays(n, arrays);
+        if (result == GL_NO_ERROR) return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void BindVertexArray(GLuint array) {
+        MG_Util::Debug::LogD("glBindVertexArray, array: %u", array);
+        GLenum result = MG_State::BindVertexArray(array);
+        if (result == GL_NO_ERROR) return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void EnableVertexAttribArray(GLuint index) {
+        MG_Util::Debug::LogD("glEnableVertexAttribArray, index: %u", index);
+        GLenum result = MG_State::EnableVertexAttribArray(index);
+        if (result == GL_NO_ERROR) return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void VertexAttribPointer(GLuint index, GLint size, GLenum type,
+                             GLboolean normalized, GLsizei stride, const void* pointer) {
+        MG_Util::Debug::LogD("glVertexAttribPointer, index: %u, size: %d, type: %s, norm: %d, stride: %d, ptr: %p",
+                             index, size, MG_Util::Debug::GLEnumToString(type), normalized, stride, pointer);
+
+        GLenum result = MG_State::SetVertexAttributeLayout(index, size, type, normalized, stride, pointer);
+        if (result == GL_NO_ERROR) return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void VertexAttribIPointer(GLuint index, GLint size, GLenum type,
+                              GLsizei stride, const void* pointer) {
+        MG_Util::Debug::LogD("glVertexAttribIPointer, index: %u, size: %d, type: %s, stride: %d, ptr: %p",
+                             index, size, MG_Util::Debug::GLEnumToString(type), stride, pointer);
+
+        GLenum result = MG_State::SetVertexAttributeLayoutInt(index, size, type, stride, pointer);
+        if (result == GL_NO_ERROR) return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
 }

MG/MG_GL/Implementations/GL/VertexArray/GL_VertexArray.h

@@ -8,7 +8,11 @@
 #include "../../../../Includes.h"
 
 namespace MG_GL::GL {
-    
+    void GenVertexArrays(GLsizei n, GLuint* arrays);
+    void BindVertexArray(GLuint array);
+    void EnableVertexAttribArray(GLuint index);
+    void VertexAttribPointer(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* pointer);
+    void VertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, const void* pointer);
 }
 
 #endif //MOBILEGL_GL_VERTEXARRAY_H