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[Fix] (MG_Impl/GLImpl): report backend format capabilities

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swung0x48
2026-06-25 23:25:31 +08:00
parent 9137396eae
commit 496fa50a23
6 changed files with 994 additions and 21 deletions
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MobileGL/MG_Test/Texture/TextureTest.cpp
+115
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@@ -10,6 +10,7 @@
#include "Includes.h"
#include "Init.h"
#include <MG_Backend/BackendObjects.h>
#include <MG_Impl/GLImpl/Getter/GL_Getter.h>
#include <MG_Impl/GLImpl/RenderState/GL_RenderState.h>
#include <MG_Impl/GLImpl/Texture/GL_Texture.h>
@@ -24,6 +25,93 @@ protected:
void SetUp() override { MobileGL::Initialize(); }
};
namespace {
class FormatCapabilityBackend final : public MobileGL::MG_Backend::BackendObject {
public:
FormatCapabilityBackend() {
auto& cache = MutableFormatCapabilities();
const auto texture2DIndex =
MobileGL::MG_Backend::GetFormatCapabilityTargetIndex(TextureTarget::Texture2D);
const auto texture3DIndex =
MobileGL::MG_Backend::GetFormatCapabilityTargetIndex(TextureTarget::Texture3D);
const auto renderbufferIndex =
MobileGL::MG_Backend::GetRenderbufferFormatCapabilityTargetIndex();
const auto rgba8Index = static_cast<SizeT>(TextureInternalFormat::RGBA8);
const auto rg8Index = static_cast<SizeT>(TextureInternalFormat::RG8);
const auto depthStencilIndex = static_cast<SizeT>(TextureInternalFormat::Depth24Stencil8);
cache.FullCaps[texture2DIndex][rgba8Index] |= MobileGL::MG_Backend::FormatCapability::Creatable;
cache.FullCaps[texture2DIndex][rgba8Index] |= MobileGL::MG_Backend::FormatCapability::Sampled;
cache.FullCaps[texture2DIndex][rgba8Index] |= MobileGL::MG_Backend::FormatCapability::LinearFilter;
cache.FullCaps[texture2DIndex][rgba8Index] |= MobileGL::MG_Backend::FormatCapability::GenerateMipmap;
cache.FullCaps[texture2DIndex][rgba8Index] |=
MobileGL::MG_Backend::FormatCapability::FramebufferRenderable;
cache.FullCaps[texture2DIndex][rgba8Index] |= MobileGL::MG_Backend::FormatCapability::ColorAttachment;
cache.SampleCounts[texture2DIndex][rgba8Index] = {1};
cache.CaveatCaps[texture2DIndex][rg8Index] |= MobileGL::MG_Backend::FormatCapability::Creatable;
cache.CaveatCaps[texture2DIndex][rg8Index] |= MobileGL::MG_Backend::FormatCapability::Sampled;
cache.CaveatCaps[texture2DIndex][rg8Index] |= MobileGL::MG_Backend::FormatCapability::LinearFilter;
cache.FullCaps[texture3DIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::Creatable;
cache.FullCaps[texture3DIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::FramebufferRenderable;
cache.FullCaps[texture3DIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::FramebufferLayered;
cache.FullCaps[texture3DIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::DepthAttachment;
cache.FullCaps[texture3DIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::StencilAttachment;
cache.FullCaps[renderbufferIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::Creatable;
cache.FullCaps[renderbufferIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::FramebufferRenderable;
cache.FullCaps[renderbufferIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::DepthAttachment;
cache.FullCaps[renderbufferIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::StencilAttachment;
cache.FullCaps[renderbufferIndex][depthStencilIndex] |=
MobileGL::MG_Backend::FormatCapability::MultisampleRenderbuffer;
cache.SampleCounts[renderbufferIndex][depthStencilIndex] = {4, 2, 1};
}
void Initialize() override {}
Bool InitCapabilities() override { return true; }
Bool InitWindowSurface() override { return true; }
const RendererInfo& GetRendererInfo() const override {
static RendererInfo info = {};
return info;
}
String GetBackendAPIVersionString() const override { return {}; }
const MobileGL::MG_Backend::GlobalBackendFunctionsTable& GetBackendFunctions() const override {
static MobileGL::MG_Backend::GlobalBackendFunctionsTable table = {};
return table;
}
const MobileGL::MG_Backend::DynamicBackendParameters& GetDynamicParameters() const override {
static MobileGL::MG_Backend::DynamicBackendParameters params = {};
return params;
}
BackendType GetBackendType() const override { return BackendType::Unknown; }
};
class ScopedBackendOverride {
public:
explicit ScopedBackendOverride(UniquePtr<MobileGL::MG_Backend::BackendObject> backend):
m_previous(Move(MobileGL::MG_Backend::pActiveBackendObject)) {
MobileGL::MG_Backend::pActiveBackendObject = Move(backend);
}
~ScopedBackendOverride() {
MobileGL::MG_Backend::pActiveBackendObject = Move(m_previous);
}
private:
UniquePtr<MobileGL::MG_Backend::BackendObject> m_previous;
};
} // namespace
TEST_F(TextureTest, CreateTexturesCreatesObjectsWithoutBinding) {
GLuint texture = 0;
MG_Impl::GLImpl::CreateTextures(GL_TEXTURE_2D, 1, &texture);
@@ -346,20 +434,47 @@ TEST_F(TextureTest, NamedTextureVectorParametersAndGettersWorkWithoutBinding) {
}
TEST_F(TextureTest, GetInternalformativReportsBasicTextureMetadata) {
ScopedBackendOverride backend(MakeUnique<FormatCapabilityBackend>());
GLint params[4] = {};
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_INTERNALFORMAT_SUPPORTED, 1, params);
EXPECT_EQ(params[0], GL_TRUE);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_FRAMEBUFFER_RENDERABLE, 1, params);
EXPECT_EQ(params[0], GL_FULL_SUPPORT);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_FILTER, 1, params);
EXPECT_EQ(params[0], GL_FULL_SUPPORT);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_INTERNALFORMAT_RED_SIZE, 1, params);
EXPECT_EQ(params[0], 8);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_INTERNALFORMAT_RED_TYPE, 1, params);
EXPECT_EQ(params[0], GL_UNSIGNED_NORMALIZED);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_TEXTURE_IMAGE_FORMAT, 1, params);
EXPECT_EQ(params[0], GL_RGBA);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RGBA8, GL_TEXTURE_IMAGE_TYPE, 1, params);
EXPECT_EQ(params[0], GL_UNSIGNED_BYTE);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RG8, GL_INTERNALFORMAT_SUPPORTED, 1, params);
EXPECT_EQ(params[0], GL_TRUE);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_2D, GL_RG8, GL_FILTER, 1, params);
EXPECT_EQ(params[0], GL_CAVEAT_SUPPORT);
MG_Impl::GLImpl::GetInternalformativ(GL_TEXTURE_3D, GL_DEPTH24_STENCIL8, GL_FRAMEBUFFER_RENDERABLE_LAYERED, 1,
params);
EXPECT_EQ(params[0], GL_FULL_SUPPORT);
MG_Impl::GLImpl::GetInternalformativ(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, GL_NUM_SAMPLE_COUNTS, 1, params);
EXPECT_EQ(params[0], 3);
MG_Impl::GLImpl::GetInternalformativ(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, GL_SAMPLES, 4, params);
EXPECT_EQ(params[0], 4);
EXPECT_EQ(params[1], 2);
EXPECT_EQ(params[2], 1);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
}