Files
MobileGL/MobileGL/MG_Backend/DirectGLES/DirectGLES.h
T
swung0x48 50eda634e0 [Fix]: fix iterationT
- implement glCopyImageSubData frontend export and backend dispatch

- add DirectGLES depth-only CopyImageSubData via framebuffer depth blit

- add DirectGLES R32F CopyImageSubData fallback for GLES drivers rejecting native copy

- allocate DirectGLES generated mipmap storage for depth-only and R11FG11FB10F manual generation

- generate DirectGLES depth-only mipmaps with explicit depth blits

- generate DirectGLES R11FG11FB10F mipmaps with explicit color blits

- add DirectVulkan CopyImageSubData with explicit image copy and layout transitions

- use native Vulkan blit for depth-only mipmap generation

- remove unused Vulkan depth mipmap shader fallback path
2026-06-19 08:14:57 +08:00

106 lines
7.7 KiB
C++

// MobileGL - MobileGL/MG_Backend/DirectGLES/DirectGLES.h
// Copyright (c) 2025-2026 MobileGL-Dev
// Licensed under the GNU Lesser General Public License v3.0:
// https://www.gnu.org/licenses/gpl-3.0.txt
// https://www.gnu.org/licenses/lgpl-3.0.txt
// SPDX-License-Identifier: LGPL-3.0-only
// End of Source File Header
#pragma once
#include <Includes.h>
#include <MG_State/GLState/FramebufferState/FramebufferObject.h>
#include <MG_State/GLState/TextureState/TextureState.h>
#include <MG_State/GLState/SamplerState/SamplerObject.h>
#include <MG_Util/BackendLoaders/OpenGL/Loader.h>
#define CallAndCheck(operation) \
MGLOG_D("Call GLES func: %s", #operation); \
operation Utils::CheckGLESError();
namespace MobileGL::MG_Backend::DirectGLES {
void ClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
void ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat* value);
void ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value);
void ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value);
void Clear(GLbitfield mask);
void DrawElements(GLenum mode, GLsizei count, GLenum type, const void* indices);
void DrawArrays(GLenum mode, GLint first, GLsizei count);
void DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices, GLint basevertex);
void MultiDrawElements(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount);
void MultiDrawElementsBaseVertex(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount, const GLint* basevertex);
void MultiDrawElementsIndirect(GLenum mode, GLenum type, const void* indirect, GLsizei drawcount, GLsizei stride);
void MultiDrawElementsIndirectCount(GLenum mode, GLenum type, const void* indirect, GLintptr drawcount,
GLsizei maxdrawcount, GLsizei stride);
void MultiDrawArraysIndirect(GLenum mode, const void* indirect, GLsizei drawcount, GLsizei stride);
void DrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type,
const void* indices, GLint basevertex);
void DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void* indices);
void DrawElementsInstancedBaseVertexBaseInstance(GLenum mode, GLsizei count, GLenum type, const void* indices,
GLsizei instancecount, GLint basevertex, GLuint baseinstance);
void DrawElementsInstancedBaseVertex(GLenum mode, GLsizei count, GLenum type, const void* indices,
GLsizei instancecount, GLint basevertex);
void DrawElementsInstancedBaseInstance(GLenum mode, GLsizei count, GLenum type, const void* indices,
GLsizei instancecount, GLuint baseinstance);
void DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type, const void* indices, GLsizei instancecount);
void DrawElementsIndirect(GLenum mode, GLenum type, const void* indirect);
void DrawArraysInstancedBaseInstance(GLenum mode, GLint first, GLsizei count, GLsizei instancecount,
GLuint baseinstance);
void DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instancecount);
void DrawArraysIndirect(GLenum mode, const void* indirect);
void ClearNamedFramebufferfv(const SharedPtr<MG_State::GLState::FramebufferObject>& framebuffer,
GLenum buffer, GLint drawbuffer, const GLfloat* value);
void ClearNamedFramebufferfi(const SharedPtr<MG_State::GLState::FramebufferObject>& framebuffer,
GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
void BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1,
GLint dstY1, GLbitfield mask, GLenum filter);
void BlitNamedFramebuffer(const SharedPtr<MG_State::GLState::FramebufferObject>& readFramebuffer,
const SharedPtr<MG_State::GLState::FramebufferObject>& drawFramebuffer,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter);
void CopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width,
GLsizei height, GLint border);
void CopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width,
GLsizei height);
void CopyImageSubData(const SharedPtr<MG_State::GLState::ITextureObject>& srcTexture,
GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ,
const SharedPtr<MG_State::GLState::ITextureObject>& dstTexture,
GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ,
GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth);
void GenerateMipmap(GLenum target);
const GLubyte* GetString(GLenum name);
void ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels);
void GetTexImage(GLenum target, GLint level, GLenum format, GLenum type, GLvoid* pixels);
void DispatchCompute(GLuint numGroupsX, GLuint numGroupsY, GLuint numGroupsZ);
void DispatchComputeIndirect(GLintptr indirect);
void MemoryBarrier(GLbitfield barriers);
void MemoryBarrierByRegion(GLbitfield barriers);
void BindImageTexture(GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access,
GLenum format);
void GetIntegeri_v(GLenum target, GLuint index, GLint* data);
void GetInteger64i_v(GLenum target, GLuint index, GLint64* data);
void GetProgramiv(GLuint program, GLenum pname, GLint* params);
void GetProgramInterfaceiv(GLuint program, GLenum programInterface, GLenum pname, GLint* params);
GLuint GetProgramResourceIndex(GLuint program, GLenum programInterface, const GLchar* name);
void GetProgramResourceName(GLuint program, GLenum programInterface, GLuint index, GLsizei bufSize, GLsizei* length,
GLchar* name);
void GetProgramResourceiv(GLuint program, GLenum programInterface, GLuint index, GLsizei propCount,
const GLenum* props, GLsizei bufSize, GLsizei* length, GLint* params);
GLint GetProgramResourceLocation(GLuint program, GLenum programInterface, const GLchar* name);
GLint GetProgramResourceLocationIndex(GLuint program, GLenum programInterface, const GLchar* name);
void ShaderStorageBlockBinding(GLuint program, GLuint storageBlockIndex, GLuint storageBlockBinding);
Bool InitWindowSurface(NativeWindowType window);
Bool InitPbufferSurface(EGLint width, EGLint height);
void Present();
void SetEGLFuncsTable(const MG_External::EGLFunctionsTable& eglFuncs);
void SetGLESFuncsTable(const MG_External::GLESFunctionsTable& glesFuncs);
void SetGLESCapabilities(const MG_External::GLESCapabilities& capabilities);
void DestroyEGLContext();
extern MG_External::EGLFunctionsTable g_EGLFuncs;
extern MG_External::GLESFunctionsTable g_GLESFuncs;
extern MG_External::GLESCapabilities g_GLESCapabilities;
} // namespace MobileGL::MG_Backend::DirectGLES