[Fix] (MG_Backend/DirectVulkan, MG_Impl/Texture, MG_Test/Texture): fill advertised extension gaps

This commit is contained in:
BZLZHH
2026-06-10 01:09:39 +08:00
parent 720919455f
commit 3da0b1dfd4
6 changed files with 1219 additions and 158 deletions
+523 -35
View File
@@ -39,6 +39,21 @@ namespace MobileGL::MG_Backend::DirectVulkan {
GLint computeWorkGroupSize[3] = {1, 1, 1};
};
struct DrawElementsIndirectCommand {
Uint32 count = 0;
Uint32 instanceCount = 0;
Uint32 firstIndex = 0;
Int32 baseVertex = 0;
Uint32 baseInstance = 0;
};
struct DrawArraysIndirectCommand {
Uint32 count = 0;
Uint32 instanceCount = 0;
Uint32 first = 0;
Uint32 baseInstance = 0;
};
UnorderedMap<GLuint, ProgramResourceCache> g_programResourceCaches;
String NormalizeDescriptorName(const SpvReflectDescriptorBinding& binding) {
@@ -193,6 +208,122 @@ namespace MobileGL::MG_Backend::DirectVulkan {
name[copyLength] = '\0';
}
}
const Uint8* ResolveIndirectCommandBytes(const void* indirect, SizeT requiredBytes, const char* label) {
auto drawBuffer = MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::DrawIndirect).GetBoundObject();
if (drawBuffer) {
drawBuffer->MarkPersistentMappedRangeDirty();
const auto drawData = drawBuffer->GetDataReadOnly();
const SizeT commandOffset = reinterpret_cast<SizeT>(indirect);
if (!drawData || commandOffset + requiredBytes > drawData->size()) {
MGLOG_E("%s skipped: invalid GL_DRAW_INDIRECT_BUFFER binding or range", label);
return nullptr;
}
return drawData->data() + commandOffset;
}
if (!indirect) {
MGLOG_E("%s skipped: indirect pointer is null", label);
return nullptr;
}
return reinterpret_cast<const Uint8*>(indirect);
}
Vector<GLuint> GetUniformBlockActiveVariables(const MG_State::GLState::ProgramObject& program,
GLuint blockIndex) {
Vector<GLuint> activeVariables;
const Uint uniformCount = program.GetUniformCount();
activeVariables.reserve(uniformCount);
for (Uint uniformIndex = 0; uniformIndex < uniformCount; ++uniformIndex) {
if (program.GetActiveUniformBlockIndex(uniformIndex) == static_cast<Int>(blockIndex)) {
activeVariables.push_back(uniformIndex);
}
}
return activeVariables;
}
GLuint FindProgramInputIndex(const MG_State::GLState::ProgramObject& program, const String& name) {
const Int activeCount = program.GetActiveAttributesCount();
for (Int index = 0; index < activeCount; ++index) {
if (program.GetActiveAttribName(index) == name) {
return static_cast<GLuint>(index);
}
}
return GL_INVALID_INDEX;
}
GLuint FindProgramOutputIndex(const MG_State::GLState::ProgramObject& program, const String& name) {
const Int activeCount = program.GetActiveFragmentOutputCount();
for (Int index = 0; index < activeCount; ++index) {
if (program.GetActiveFragmentOutputName(index) == name) {
return static_cast<GLuint>(index);
}
}
return GL_INVALID_INDEX;
}
GLint GetProgramOutputLocation(const MG_State::GLState::ProgramObject& program, const String& name) {
const Int activeCount = program.GetActiveFragmentOutputCount();
for (Int index = 0; index < activeCount; ++index) {
if (program.GetActiveFragmentOutputName(index) == name) {
return program.GetFragmentOutputLocation(index);
}
}
return -1;
}
GLint GetProgramResourceActiveCount(const MG_State::GLState::ProgramObject& program, GLenum programInterface,
const ProgramResourceCache& cache) {
switch (programInterface) {
case GL_SHADER_STORAGE_BLOCK:
return static_cast<GLint>(cache.storageBlocks.size());
case GL_BUFFER_VARIABLE:
return static_cast<GLint>(cache.bufferVariables.size());
case GL_UNIFORM_BLOCK:
return program.GetActiveUniformBlocksCount();
case GL_UNIFORM:
return static_cast<GLint>(program.GetUniformCount());
case GL_PROGRAM_INPUT:
return program.GetActiveAttributesCount();
case GL_PROGRAM_OUTPUT:
return program.GetActiveFragmentOutputCount();
default:
return 0;
}
}
GLint GetProgramResourceMaxNameLength(const MG_State::GLState::ProgramObject& program, GLenum programInterface,
const ProgramResourceCache& cache) {
switch (programInterface) {
case GL_SHADER_STORAGE_BLOCK: {
SizeT maxLength = 0;
for (const auto& block : cache.storageBlocks) maxLength = std::max(maxLength, block.name.size() + 1);
return static_cast<GLint>(maxLength);
}
case GL_BUFFER_VARIABLE: {
SizeT maxLength = 0;
for (const auto& var : cache.bufferVariables) maxLength = std::max(maxLength, var.name.size() + 1);
return static_cast<GLint>(maxLength);
}
case GL_UNIFORM_BLOCK:
return program.GetActiveUniformBlocksMaxNameLength() + 1;
case GL_UNIFORM:
return program.GetUniformMaxLength() + 1;
case GL_PROGRAM_INPUT:
return program.GetActiveAttributesMaxLength() + 1;
case GL_PROGRAM_OUTPUT: {
SizeT maxLength = 0;
const Int activeCount = program.GetActiveFragmentOutputCount();
for (Int index = 0; index < activeCount; ++index) {
maxLength = std::max(maxLength, program.GetActiveFragmentOutputName(index).size() + 1);
}
return static_cast<GLint>(maxLength);
}
default:
return 0;
}
}
} // namespace
GLuint GetShaderStorageBlockIndex(const MG_State::GLState::ProgramObject& program, const String& name) {
@@ -256,7 +387,44 @@ namespace MobileGL::MG_Backend::DirectVulkan {
pVulkanRenderer->MultiDrawElementsIndirectCount(mode, type, indirect, 0, drawcount, stride);
}
void MultiDrawArraysIndirect(GLenum mode, const void* indirect, GLsizei drawcount, GLsizei stride) {
MGLOG_W("DirectVulkan::MultiDrawArraysIndirect is not implemented yet (drawcount=%d)", drawcount);
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawArraysIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::MultiDrawArraysIndirect called with null GL context");
if (drawcount <= 0) {
return;
}
if (stride == 0) {
stride = sizeof(DrawArraysIndirectCommand);
}
if (stride < static_cast<GLsizei>(sizeof(DrawArraysIndirectCommand))) {
MGLOG_E("MultiDrawArraysIndirect skipped: stride %d is smaller than command size %zu",
stride, sizeof(DrawArraysIndirectCommand));
return;
}
const auto* commandBytes = ResolveIndirectCommandBytes(
indirect,
static_cast<SizeT>(stride) * static_cast<SizeT>(drawcount - 1) + sizeof(DrawArraysIndirectCommand),
"MultiDrawArraysIndirect");
if (!commandBytes) {
return;
}
for (GLsizei i = 0; i < drawcount; ++i) {
DrawArraysIndirectCommand cmd{};
std::memcpy(&cmd, commandBytes + static_cast<SizeT>(i) * stride, sizeof(cmd));
if (cmd.count == 0 || cmd.instanceCount == 0) {
continue;
}
DrawCmd payload{};
payload.mode = mode;
payload.params.vertexCount = cmd.count;
payload.params.instanceCount = cmd.instanceCount;
payload.params.firstVertex = cmd.first;
payload.params.firstInstance = cmd.baseInstance;
pVulkanRenderer->DrawArrays(payload);
}
}
void MultiDrawElementsIndirectCount(GLenum mode, GLenum type, const void* indirect, GLintptr drawcount,
GLsizei maxdrawcount, GLsizei stride) {
@@ -266,23 +434,152 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void MultiDrawArraysIndirectCount(GLenum mode, const void* indirect, GLintptr drawcount,
GLsizei maxdrawcount, GLsizei stride) {
MGLOG_W("DirectVulkan::MultiDrawArraysIndirectCount is not implemented yet (maxdrawcount=%d)", maxdrawcount);
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawArraysIndirectCount called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::MultiDrawArraysIndirectCount called with null GL context");
if (maxdrawcount <= 0) {
return;
}
if (stride == 0) {
stride = sizeof(DrawArraysIndirectCommand);
}
if (stride < static_cast<GLsizei>(sizeof(DrawArraysIndirectCommand))) {
MGLOG_E("MultiDrawArraysIndirectCount skipped: stride %d is smaller than command size %zu",
stride, sizeof(DrawArraysIndirectCommand));
return;
}
auto parameterBuffer = MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::Parameter).GetBoundObject();
if (!parameterBuffer || drawcount < 0 || static_cast<SizeT>(drawcount) + sizeof(Uint32) > parameterBuffer->GetSize()) {
MGLOG_E("MultiDrawArraysIndirectCount skipped: invalid GL_PARAMETER_BUFFER binding or range");
return;
}
parameterBuffer->MarkPersistentMappedRangeDirty();
const auto parameterData = parameterBuffer->GetDataReadOnly();
if (!parameterData) {
MGLOG_E("MultiDrawArraysIndirectCount skipped: CPU fallback cannot read parameter buffer");
return;
}
Uint32 actualDrawCount = 0;
std::memcpy(&actualDrawCount, parameterData->data() + drawcount, sizeof(actualDrawCount));
actualDrawCount = std::min<Uint32>(actualDrawCount, static_cast<Uint32>(maxdrawcount));
MultiDrawArraysIndirect(mode, indirect, static_cast<GLsizei>(actualDrawCount), 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) {}
const void* indices, GLint basevertex) {
(void)start;
(void)end;
DrawElementsBaseVertex(mode, count, type, indices, basevertex);
}
void DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void* indices) {
(void)start;
(void)end;
DrawElements(mode, count, type, indices);
}
void DrawElementsInstancedBaseVertexBaseInstance(GLenum mode, GLsizei count, GLenum type, const void* indices,
GLsizei instancecount, GLint basevertex, GLuint baseinstance) {}
GLsizei instancecount, GLint basevertex, GLuint baseinstance) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElementsInstancedBaseVertexBaseInstance called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawElementsInstancedBaseVertexBaseInstance called with null GL context");
DrawIndexedCmd payload{};
payload.mode = mode;
payload.indexBufferView.indexType = type;
payload.indexBufferView.indexByteOffset = reinterpret_cast<SizeT>(indices);
payload.indexBufferView.indexByteSize = count * MG_Util::GetGLTypeSize(type);
payload.params.indexCount = count;
payload.params.instanceCount = instancecount;
payload.params.firstIndex = 0;
payload.params.vertexOffset = basevertex;
payload.params.firstInstance = static_cast<Int32>(baseinstance);
pVulkanRenderer->DrawElements(payload);
}
void DrawElementsInstancedBaseVertex(GLenum mode, GLsizei count, GLenum type, const void* indices,
GLsizei instancecount, GLint basevertex) {}
GLsizei instancecount, GLint basevertex) {
DrawElementsInstancedBaseVertexBaseInstance(mode, count, type, indices, instancecount, basevertex, 0);
}
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) {}
GLsizei instancecount, GLuint baseinstance) {
DrawElementsInstancedBaseVertexBaseInstance(mode, count, type, indices, instancecount, 0, baseinstance);
}
void DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type, const void* indices, GLsizei instancecount) {
DrawElementsInstancedBaseVertexBaseInstance(mode, count, type, indices, instancecount, 0, 0);
}
void DrawElementsIndirect(GLenum mode, GLenum type, const void* indirect) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElementsIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawElementsIndirect called with null GL context");
const SizeT indexSize = MG_Util::GetGLTypeSize(type);
if (indexSize == 0) {
MGLOG_E("DrawElementsIndirect skipped: unsupported index type 0x%x", type);
return;
}
const auto* commandBytes =
ResolveIndirectCommandBytes(indirect, sizeof(DrawElementsIndirectCommand), "DrawElementsIndirect");
if (!commandBytes) {
return;
}
DrawElementsIndirectCommand cmd{};
std::memcpy(&cmd, commandBytes, sizeof(cmd));
if (cmd.count == 0 || cmd.instanceCount == 0) {
return;
}
DrawIndexedCmd payload{};
payload.mode = mode;
payload.indexBufferView.indexType = type;
payload.indexBufferView.indexByteOffset = static_cast<SizeT>(cmd.firstIndex) * indexSize;
payload.indexBufferView.indexByteSize = static_cast<SizeT>(cmd.count) * indexSize;
payload.params.indexCount = cmd.count;
payload.params.instanceCount = cmd.instanceCount;
payload.params.firstIndex = 0;
payload.params.vertexOffset = cmd.baseVertex;
payload.params.firstInstance = static_cast<Int32>(cmd.baseInstance);
pVulkanRenderer->DrawElements(payload);
}
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) {}
GLuint baseinstance) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawArraysInstancedBaseInstance called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawArraysInstancedBaseInstance called with null GL context");
DrawCmd payload{};
payload.mode = mode;
payload.params.vertexCount = count;
payload.params.instanceCount = instancecount;
payload.params.firstVertex = first;
payload.params.firstInstance = baseinstance;
pVulkanRenderer->DrawArrays(payload);
}
void DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instancecount) {
DrawArraysInstancedBaseInstance(mode, first, count, instancecount, 0);
}
void DrawArraysIndirect(GLenum mode, const void* indirect) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawArraysIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawArraysIndirect called with null GL context");
const auto* commandBytes =
ResolveIndirectCommandBytes(indirect, sizeof(DrawArraysIndirectCommand), "DrawArraysIndirect");
if (!commandBytes) {
return;
}
DrawArraysIndirectCommand cmd{};
std::memcpy(&cmd, commandBytes, sizeof(cmd));
if (cmd.count == 0 || cmd.instanceCount == 0) {
return;
}
DrawCmd payload{};
payload.mode = mode;
payload.params.vertexCount = cmd.count;
payload.params.instanceCount = cmd.instanceCount;
payload.params.firstVertex = cmd.first;
payload.params.firstInstance = cmd.baseInstance;
pVulkanRenderer->DrawArrays(payload);
}
void CopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width,
GLsizei height, GLint border) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::CopyTexImage2D called with null VulkanRenderer");
@@ -461,31 +758,35 @@ namespace MobileGL::MG_Backend::DirectVulkan {
auto* programObject = TryGetDirectVulkanProgram(program);
if (!programObject) return;
auto& cache = GetProgramResourceCache(*programObject);
if (programInterface == GL_SHADER_STORAGE_BLOCK) {
if (pname == GL_ACTIVE_RESOURCES) {
*params = static_cast<GLint>(cache.storageBlocks.size());
} else if (pname == GL_MAX_NAME_LENGTH) {
SizeT maxLength = 0;
for (const auto& block : cache.storageBlocks) maxLength = std::max(maxLength, block.name.size() + 1);
*params = static_cast<GLint>(maxLength);
switch (pname) {
case GL_ACTIVE_RESOURCES:
*params = GetProgramResourceActiveCount(*programObject, programInterface, cache);
return;
case GL_MAX_NAME_LENGTH:
*params = GetProgramResourceMaxNameLength(*programObject, programInterface, cache);
return;
case GL_MAX_NUM_ACTIVE_VARIABLES:
if (programInterface == GL_SHADER_STORAGE_BLOCK) {
SizeT maxCount = 0;
for (const auto& block : cache.storageBlocks) {
maxCount = std::max(maxCount, block.activeVariables.size());
}
*params = static_cast<GLint>(maxCount);
} else if (programInterface == GL_UNIFORM_BLOCK) {
GLint maxCount = 0;
const Int activeBlocks = programObject->GetActiveUniformBlocksCount();
for (Int index = 0; index < activeBlocks; ++index) {
maxCount = std::max(maxCount, programObject->GetUniformBlockActiveUniformCount(index));
}
*params = maxCount;
} else {
*params = 0;
}
return;
}
if (programInterface == GL_BUFFER_VARIABLE) {
if (pname == GL_ACTIVE_RESOURCES) {
*params = static_cast<GLint>(cache.bufferVariables.size());
} else if (pname == GL_MAX_NAME_LENGTH) {
SizeT maxLength = 0;
for (const auto& var : cache.bufferVariables) maxLength = std::max(maxLength, var.name.size() + 1);
*params = static_cast<GLint>(maxLength);
} else {
*params = 0;
}
default:
*params = 0;
return;
}
*params = 0;
}
GLuint GetProgramResourceIndex(GLuint program, GLenum programInterface, const GLchar* name) {
@@ -493,17 +794,30 @@ namespace MobileGL::MG_Backend::DirectVulkan {
auto* programObject = TryGetDirectVulkanProgram(program);
if (!programObject) return GL_INVALID_INDEX;
auto& cache = GetProgramResourceCache(*programObject);
const String resourceName = name;
if (programInterface == GL_SHADER_STORAGE_BLOCK) {
return GetShaderStorageBlockIndex(*programObject, name);
}
if (programInterface == GL_BUFFER_VARIABLE) {
const String resourceName = name;
const auto it = std::find_if(cache.bufferVariables.begin(), cache.bufferVariables.end(),
[&](const BufferVariableResource& var) { return var.name == resourceName; });
return it == cache.bufferVariables.end()
? GL_INVALID_INDEX
: static_cast<GLuint>(std::distance(cache.bufferVariables.begin(), it));
}
if (programInterface == GL_UNIFORM_BLOCK) {
return programObject->GetUniformBlockIndex(name);
}
if (programInterface == GL_UNIFORM) {
const Int activeUniformIndex = programObject->GetActiveUniformIndex(resourceName);
return activeUniformIndex >= 0 ? static_cast<GLuint>(activeUniformIndex) : GL_INVALID_INDEX;
}
if (programInterface == GL_PROGRAM_INPUT) {
return FindProgramInputIndex(*programObject, resourceName);
}
if (programInterface == GL_PROGRAM_OUTPUT) {
return FindProgramOutputIndex(*programObject, resourceName);
}
return GL_INVALID_INDEX;
}
@@ -520,6 +834,23 @@ namespace MobileGL::MG_Backend::DirectVulkan {
CopyResourceName(cache.bufferVariables[index].name, bufSize, length, name);
return;
}
if (programInterface == GL_UNIFORM_BLOCK && programObject->IsActiveUniformBlock(index)) {
CopyResourceName(programObject->GetUniformBlockName(index), bufSize, length, name);
return;
}
if (programInterface == GL_UNIFORM && index < programObject->GetUniformCount()) {
CopyResourceName(programObject->GetActiveUniformName(index), bufSize, length, name);
return;
}
if (programInterface == GL_PROGRAM_INPUT && index < static_cast<GLuint>(programObject->GetActiveAttributesCount())) {
CopyResourceName(programObject->GetActiveAttribName(index), bufSize, length, name);
return;
}
if (programInterface == GL_PROGRAM_OUTPUT &&
index < static_cast<GLuint>(programObject->GetActiveFragmentOutputCount())) {
CopyResourceName(programObject->GetActiveFragmentOutputName(index), bufSize, length, name);
return;
}
if (length) *length = 0;
if (name && bufSize > 0) name[0] = '\0';
}
@@ -589,6 +920,155 @@ namespace MobileGL::MG_Backend::DirectVulkan {
writeValue(0);
break;
}
} else if (programInterface == GL_UNIFORM_BLOCK &&
programObject->IsActiveUniformBlock(index)) {
const auto activeVariables = GetUniformBlockActiveVariables(*programObject, index);
switch (prop) {
case GL_NAME_LENGTH:
writeValue(static_cast<GLint>(programObject->GetUniformBlockName(index).size() + 1));
break;
case GL_BUFFER_BINDING:
writeValue(static_cast<GLint>(programObject->GetUniformBlockBinding(index)));
break;
case GL_BUFFER_DATA_SIZE:
writeValue(static_cast<GLint>(programObject->GetUBOSizeAt(index)));
break;
case GL_NUM_ACTIVE_VARIABLES:
writeValue(static_cast<GLint>(activeVariables.size()));
break;
case GL_ACTIVE_VARIABLES:
for (const GLuint variableIndex : activeVariables) {
writeValue(static_cast<GLint>(variableIndex));
}
break;
case GL_REFERENCED_BY_VERTEX_SHADER:
writeValue(programObject->IsUniformBlockReferencedByStage(index, EShLangVertex) ? GL_TRUE
: GL_FALSE);
break;
case GL_REFERENCED_BY_FRAGMENT_SHADER:
writeValue(programObject->IsUniformBlockReferencedByStage(index, EShLangFragment) ? GL_TRUE
: GL_FALSE);
break;
case GL_REFERENCED_BY_COMPUTE_SHADER:
writeValue(programObject->IsUniformBlockReferencedByStage(index, EShLangCompute) ? GL_TRUE
: GL_FALSE);
break;
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
writeValue(GL_FALSE);
break;
default:
writeValue(0);
break;
}
} else if (programInterface == GL_UNIFORM && index < programObject->GetUniformCount()) {
const auto& uniformName = programObject->GetActiveUniformName(index);
const GLint location = programObject->GetUniformLocation(uniformName);
switch (prop) {
case GL_NAME_LENGTH:
writeValue(static_cast<GLint>(uniformName.size() + 1));
break;
case GL_TYPE:
writeValue(static_cast<GLint>(programObject->GetActiveUniformType(index)));
break;
case GL_ARRAY_SIZE:
writeValue(programObject->GetActiveUniformArraySize(index));
break;
case GL_BLOCK_INDEX:
writeValue(programObject->GetActiveUniformBlockIndex(index));
break;
case GL_LOCATION:
writeValue(location);
break;
case GL_OFFSET:
writeValue(location >= 0 && programObject->IsValidUniformLocation(location)
? static_cast<GLint>(programObject->GetUniformOffset(location))
: 0);
break;
case GL_ARRAY_STRIDE:
case GL_MATRIX_STRIDE:
case GL_IS_ROW_MAJOR:
case GL_TOP_LEVEL_ARRAY_SIZE:
case GL_TOP_LEVEL_ARRAY_STRIDE:
case GL_REFERENCED_BY_VERTEX_SHADER:
case GL_REFERENCED_BY_FRAGMENT_SHADER:
case GL_REFERENCED_BY_COMPUTE_SHADER:
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
writeValue(0);
break;
default:
writeValue(0);
break;
}
} else if (programInterface == GL_PROGRAM_INPUT &&
index < static_cast<GLuint>(programObject->GetActiveAttributesCount())) {
const auto& resourceName = programObject->GetActiveAttribName(index);
switch (prop) {
case GL_NAME_LENGTH:
writeValue(static_cast<GLint>(resourceName.size() + 1));
break;
case GL_TYPE:
writeValue(static_cast<GLint>(programObject->GetActiveAttribType(index)));
break;
case GL_ARRAY_SIZE:
writeValue(programObject->GetActiveAttribArraySize(index));
break;
case GL_LOCATION:
writeValue(programObject->GetAttributeLocation(resourceName));
break;
case GL_REFERENCED_BY_VERTEX_SHADER:
writeValue(GL_TRUE);
break;
case GL_REFERENCED_BY_FRAGMENT_SHADER:
case GL_REFERENCED_BY_COMPUTE_SHADER:
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
case GL_IS_PER_PATCH:
case GL_LOCATION_INDEX:
writeValue(0);
break;
default:
writeValue(0);
break;
}
} else if (programInterface == GL_PROGRAM_OUTPUT &&
index < static_cast<GLuint>(programObject->GetActiveFragmentOutputCount())) {
const auto& resourceName = programObject->GetActiveFragmentOutputName(index);
switch (prop) {
case GL_NAME_LENGTH:
writeValue(static_cast<GLint>(resourceName.size() + 1));
break;
case GL_TYPE:
writeValue(static_cast<GLint>(programObject->GetFragmentOutputType(index)));
break;
case GL_ARRAY_SIZE:
writeValue(programObject->GetActiveFragmentOutputArraySize(index));
break;
case GL_LOCATION:
writeValue(programObject->GetFragmentOutputLocation(index));
break;
case GL_LOCATION_INDEX:
writeValue(0);
break;
case GL_REFERENCED_BY_FRAGMENT_SHADER:
writeValue(GL_TRUE);
break;
case GL_REFERENCED_BY_VERTEX_SHADER:
case GL_REFERENCED_BY_COMPUTE_SHADER:
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
case GL_IS_PER_PATCH:
writeValue(0);
break;
default:
writeValue(0);
break;
}
} else {
writeValue(0);
}
@@ -602,13 +1082,21 @@ namespace MobileGL::MG_Backend::DirectVulkan {
if (programInterface == GL_UNIFORM) {
return programObject->GetUniformLocation(name);
}
if (programInterface == GL_PROGRAM_INPUT) {
return programObject->GetAttributeLocation(name);
}
if (programInterface == GL_PROGRAM_OUTPUT) {
return GetProgramOutputLocation(*programObject, name);
}
return -1;
}
GLint GetProgramResourceLocationIndex(GLuint program, GLenum programInterface, const GLchar* name) {
(void)program;
(void)programInterface;
(void)name;
auto* programObject = TryGetDirectVulkanProgram(program);
if (!programObject || !name) return -1;
if (programInterface == GL_PROGRAM_OUTPUT) {
return GetProgramOutputLocation(*programObject, name) >= 0 ? 0 : -1;
}
return -1;
}