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[Misc] (MG_Impl/Getter): GL_MAX_COLOR_ATTACHMENTS in GetIntegerv.

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This commit is contained in:
BZLZHH
2025-11-15 22:41:30 +08:00
parent 7af4c7d71b
commit e944944e7c
2 changed files with 46 additions and 26 deletions
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MobileGL/MG_Impl/GLImpl/Framebuffer/GL_Framebuffer.cpp
+41 -23
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@@ -136,13 +136,14 @@ namespace MobileGL {
void DrawBuffers_State(GLsizei n, const GLenum* bufs) {
if (n < 0) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`n` is less than 0."));
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__, "`n` is less than 0."));
return;
} else if (n > MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`n` is greater than `GL_MAX_DRAW_BUFFERS`."));
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`n` is greater than `GL_MAX_DRAW_BUFFERS`."));
return;
}
@@ -151,10 +152,9 @@ namespace MobileGL {
auto fbo = bindingSlot.GetBoundObject();
bool isDefaultFBO = (fbo == FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
static int existenceMap[(SizeT)FramebufferAttachmentType::FramebufferAttachmentTypeCount] = {
-1
};
std::fill(existenceMap, existenceMap + (SizeT)FramebufferAttachmentType::FramebufferAttachmentTypeCount, -1);
static int existenceMap[(SizeT)FramebufferAttachmentType::FramebufferAttachmentTypeCount] = {-1};
std::fill(existenceMap, existenceMap + (SizeT)FramebufferAttachmentType::FramebufferAttachmentTypeCount,
-1);
for (GLsizei i = 0; i < n; ++i) {
auto attType = MG_Util::ConvertGLEnumToFramebufferAttachmentType(bufs[i]);
@@ -162,40 +162,58 @@ namespace MobileGL {
// ------------------- Check validity begin ------------------------
if (attType == FramebufferAttachmentType::Unknown) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("bufs[{}] = %s is not an accepted value.", i, MG_Util::ConvertGLEnumToString(bufs[i]))));
ErrorCode::InvalidEnum,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("bufs[{}] = %s is not an accepted value.", i,
MG_Util::ConvertGLEnumToString(bufs[i]))));
return;
}
if (isDefaultFBO &&
attType >= FramebufferAttachmentType::Color0 && attType <= FramebufferAttachmentType::Color31) {
if (isDefaultFBO && attType >= FramebufferAttachmentType::Color0 &&
attType <= FramebufferAttachmentType::Color31) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("FBO is default FBO, but bufs[{}] = {} is one of the `GL_COLOR_ATTACHMENTn` tokens.", i, MG_Util::ConvertGLEnumToString(bufs[i]))));
ErrorCode::InvalidEnum,
MakeShared<GenericErrorInfo>(
"MG_Impl/GLImpl", __func__,
std::format(
"FBO is default FBO, but bufs[{}] = {} is one of the `GL_COLOR_ATTACHMENTn` tokens.", i,
MG_Util::ConvertGLEnumToString(bufs[i]))));
return;
}
if (!isDefaultFBO &&
attType >= FramebufferAttachmentType::FrontLeft && attType <= FramebufferAttachmentType::BackRight) {
if (!isDefaultFBO && attType >= FramebufferAttachmentType::FrontLeft &&
attType <= FramebufferAttachmentType::BackRight) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("FBO is not default FBO, but bufs[{}] = {} is anything other than `GL_NONE` or one of the `GL_COLOR_ATTACHMENTn` tokens.", i, MG_Util::ConvertGLEnumToString(bufs[i]))));
ErrorCode::InvalidEnum,
MakeShared<GenericErrorInfo>(
"MG_Impl/GLImpl", __func__,
std::format("FBO is not default FBO, but bufs[{}] = {} is anything other than `GL_NONE` or "
"one of the `GL_COLOR_ATTACHMENTn` tokens.",
i, MG_Util::ConvertGLEnumToString(bufs[i]))));
return;
}
if (attType != FramebufferAttachmentType::None && existenceMap[(SizeT)attType] >= 0) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidOperation, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("a symbolic constant other than `GL_NONE` appears more than once in bufs. bufs[{}] == bufs[{}] == {}.", i, existenceMap[(SizeT)attType], MG_Util::ConvertGLEnumToString(bufs[i]))));
ErrorCode::InvalidOperation,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("a symbolic constant other than `GL_NONE` appears "
"more than once in bufs. bufs[{}] == bufs[{}] == {}.",
i, existenceMap[(SizeT)attType],
MG_Util::ConvertGLEnumToString(bufs[i]))));
return;
}
existenceMap[(SizeT)attType] = i;
if ((SizeT)attType > (SizeT)FramebufferAttachmentType::Color0 + MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS) {
if ((SizeT)attType >
(SizeT)FramebufferAttachmentType::Color0 + MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidOperation, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("bufs[{}] == {} indicates a color buffer that does not exist in the current GL context.", i, MG_Util::ConvertGLEnumToString(bufs[i]))));
ErrorCode::InvalidOperation,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("bufs[{}] == {} indicates a color buffer that does "
"not exist in the current GL context.",
i, MG_Util::ConvertGLEnumToString(bufs[i]))));
return;
}
// ------------------------- Check validity end ----------------------------------