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metal: implement stubs for missing methods

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This commit is contained in:
Alex Szpakowski
2020-04-22 23:18:00 -03:00
parent fec6cfd449
commit acc4064a6c
5 changed files with 142 additions and 58 deletions
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src/modules/graphics/metal/Graphics.mm
+109 -43
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@@ -223,46 +223,6 @@ love::graphics::Buffer *Graphics::newBuffer(size_t size, const void *data, Buffe
return new Buffer(device, size, data, type, usage, mapflags);
}
void Graphics::initCapabilities()
{
int msaa = 1;
const int checkmsaa[] = {32, 16, 8, 4, 2};
for (int samples : checkmsaa)
{
if ([device supportsTextureSampleCount:samples])
{
msaa = samples;
break;
}
}
capabilities.features[FEATURE_MULTI_RENDER_TARGET_FORMATS] = true;
capabilities.features[FEATURE_CLAMP_ZERO] = true;
capabilities.features[FEATURE_BLEND_MINMAX] = true;
capabilities.features[FEATURE_LIGHTEN] = true;
capabilities.features[FEATURE_FULL_NPOT] = true;
capabilities.features[FEATURE_PIXEL_SHADER_HIGHP] = true;
capabilities.features[FEATURE_SHADER_DERIVATIVES] = true;
capabilities.features[FEATURE_GLSL3] = true;
capabilities.features[FEATURE_GLSL4] = true;
capabilities.features[FEATURE_INSTANCING] = true;
static_assert(FEATURE_MAX_ENUM == 10, "Graphics::initCapabilities must be updated when adding a new graphics feature!");
// https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf
capabilities.limits[LIMIT_POINT_SIZE] = 511;
capabilities.limits[LIMIT_TEXTURE_SIZE] = 16384; // TODO
capabilities.limits[LIMIT_TEXTURE_LAYERS] = 2048;
capabilities.limits[LIMIT_VOLUME_TEXTURE_SIZE] = 2048;
capabilities.limits[LIMIT_CUBE_TEXTURE_SIZE] = 16384; // TODO
capabilities.limits[LIMIT_RENDER_TARGETS] = 8; // TODO
capabilities.limits[LIMIT_TEXTURE_MSAA] = msaa;
capabilities.limits[LIMIT_ANISOTROPY] = 16.0f;
static_assert(LIMIT_MAX_ENUM == 8, "Graphics::initCapabilities must be updated when adding a new system limit!");
for (int i = 0; i < TEXTURE_MAX_ENUM; i++)
capabilities.textureTypes[i] = true;
}
void Graphics::setViewportSize(int width, int height, int pixelwidth, int pixelheight)
{
this->width = width;
@@ -313,14 +273,14 @@ bool Graphics::setMode(void *context, int width, int height, int pixelwidth, int
if (!Shader::standardShaders[i])
{
const auto &code = defaultShaderCode[i][target][gammacorrect];
Shader::standardShaders[i] = love::graphics::Graphics::newShader(code.source[ShaderStage::STAGE_VERTEX], code.source[ShaderStage::STAGE_PIXEL]);
// Shader::standardShaders[i] = love::graphics::Graphics::newShader(code.source[ShaderStage::STAGE_VERTEX], code.source[ShaderStage::STAGE_PIXEL]);
}
}
// A shader should always be active, but the default shader shouldn't be
// returned by getShader(), so we don't do setShader(defaultShader).
if (!Shader::current)
Shader::standardShaders[Shader::STANDARD_DEFAULT]->attach();
// if (!Shader::current)
// Shader::standardShaders[Shader::STANDARD_DEFAULT]->attach();
return true;
}}
@@ -917,6 +877,11 @@ void Graphics::present(void *screenshotCallbackData)
}
}
void Graphics::setColor(Colorf c)
{
// TODO
}
void Graphics::setScissor(const Rect &rect)
{
flushBatchedDraws();
@@ -976,6 +941,26 @@ void Graphics::stopDrawToStencilBuffer()
dirtyRenderState |= STATEBIT_STENCIL;
}
void Graphics::setStencilTest(CompareMode compare, int value)
{
// TODO
}
void Graphics::setDepthMode(CompareMode compare, bool write)
{
// TODO
}
void Graphics::setFrontFaceWinding(vertex::Winding winding)
{
// TODO
}
void Graphics::setColorMask(ColorChannelMask mask)
{
// TODO
}
void Graphics::setBlendState(const BlendState &blend)
{
if (!(blend == states.back().blend))
@@ -986,6 +971,37 @@ void Graphics::setBlendState(const BlendState &blend)
}
}
void Graphics::setPointSize(float size)
{
// TODO
}
void Graphics::setWireframe(bool enable)
{
// TODO
}
PixelFormat Graphics::getSizedFormat(PixelFormat format, bool /*rendertarget*/, bool /*readable*/, bool /*sRGB*/) const
{
switch (format)
{
case PIXELFORMAT_NORMAL:
if (isGammaCorrect())
return PIXELFORMAT_sRGBA8_UNORM;
else
return PIXELFORMAT_RGBA8_UNORM;
case PIXELFORMAT_HDR:
return PIXELFORMAT_RGBA16_FLOAT;
default:
return format;
}
}
bool Graphics::isPixelFormatSupported(PixelFormat format, bool rendertarget, bool readable, bool sRGB)
{
return true; // TODO
}
Graphics::Renderer Graphics::getRenderer() const
{
return RENDERER_METAL;
@@ -1010,6 +1026,56 @@ Graphics::RendererInfo Graphics::getRendererInfo() const
return info;
}
Shader::Language Graphics::getShaderLanguageTarget() const
{
return usesGLSLES() ? Shader::LANGUAGE_ESSL3 : Shader::LANGUAGE_GLSL3;
}
void Graphics::initCapabilities()
{
int msaa = 1;
const int checkmsaa[] = {32, 16, 8, 4, 2};
for (int samples : checkmsaa)
{
if ([device supportsTextureSampleCount:samples])
{
msaa = samples;
break;
}
}
capabilities.features[FEATURE_MULTI_RENDER_TARGET_FORMATS] = true;
capabilities.features[FEATURE_CLAMP_ZERO] = true;
capabilities.features[FEATURE_BLEND_MINMAX] = true;
capabilities.features[FEATURE_LIGHTEN] = true;
capabilities.features[FEATURE_FULL_NPOT] = true;
capabilities.features[FEATURE_PIXEL_SHADER_HIGHP] = true;
capabilities.features[FEATURE_SHADER_DERIVATIVES] = true;
capabilities.features[FEATURE_GLSL3] = true;
capabilities.features[FEATURE_GLSL4] = true;
capabilities.features[FEATURE_INSTANCING] = true;
static_assert(FEATURE_MAX_ENUM == 10, "Graphics::initCapabilities must be updated when adding a new graphics feature!");
// https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf
capabilities.limits[LIMIT_POINT_SIZE] = 511;
capabilities.limits[LIMIT_TEXTURE_SIZE] = 16384; // TODO
capabilities.limits[LIMIT_TEXTURE_LAYERS] = 2048;
capabilities.limits[LIMIT_VOLUME_TEXTURE_SIZE] = 2048;
capabilities.limits[LIMIT_CUBE_TEXTURE_SIZE] = 16384; // TODO
capabilities.limits[LIMIT_RENDER_TARGETS] = 8; // TODO
capabilities.limits[LIMIT_TEXTURE_MSAA] = msaa;
capabilities.limits[LIMIT_ANISOTROPY] = 16.0f;
static_assert(LIMIT_MAX_ENUM == 8, "Graphics::initCapabilities must be updated when adding a new system limit!");
for (int i = 0; i < TEXTURE_MAX_ENUM; i++)
capabilities.textureTypes[i] = true;
}
void Graphics::getAPIStats(int &shaderswitches) const
{
shaderswitches = 0;
}
} // metal
} // graphics
} // love