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Remove explicit support for systems that don't support rgba8 canvases.

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This is just a very small number of really old OpenGL ES 2 drivers.
This commit is contained in:
Sasha Szpakowski
2023-10-13 21:53:45 -03:00
parent 3865868358
commit 983ea6c0e6
9 changed files with 23 additions and 75 deletions
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src/modules/graphics/opengl/Graphics.cpp
+2 -29
View File
@@ -1734,31 +1734,6 @@ void Graphics::initCapabilities()
}
}
PixelFormat Graphics::getSizedFormat(PixelFormat format, bool rendertarget, bool readable) const
{
uint32 requiredflags = 0;
if (rendertarget)
requiredflags |= PIXELFORMATUSAGEFLAGS_RENDERTARGET;
if (readable)
requiredflags |= PIXELFORMATUSAGEFLAGS_SAMPLE;
switch (format)
{
case PIXELFORMAT_NORMAL:
if (isGammaCorrect())
return PIXELFORMAT_RGBA8_UNORM_sRGB;
else if ((OpenGL::getPixelFormatUsageFlags(PIXELFORMAT_RGBA8_UNORM) & requiredflags) != requiredflags)
// 32-bit render targets don't have guaranteed support on GLES2.
return PIXELFORMAT_RGBA4_UNORM;
else
return PIXELFORMAT_RGBA8_UNORM;
case PIXELFORMAT_HDR:
return PIXELFORMAT_RGBA16_FLOAT;
default:
return format;
}
}
uint32 Graphics::computePixelFormatUsage(PixelFormat format, bool readable)
{
uint32 usage = OpenGL::getPixelFormatUsageFlags(format);
@@ -1844,11 +1819,9 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, uint32 usage, bool sRG
if (sRGB)
format = getSRGBPixelFormat(format);
bool rendertarget = (usage & PIXELFORMATUSAGEFLAGS_RENDERTARGET) != 0;
format = getSizedFormat(format);
bool readable = (usage & PIXELFORMATUSAGEFLAGS_SAMPLE) != 0;
format = getSizedFormat(format, rendertarget, readable);
return (usage & pixelFormatUsage[format][readable ? 1 : 0]) == usage;
}
src/modules/graphics/opengl/Graphics.h
-1
View File
@@ -106,7 +106,6 @@ public:
void setWireframe(bool enable) override;
PixelFormat getSizedFormat(PixelFormat format, bool rendertarget, bool readable) const override;
bool isPixelFormatSupported(PixelFormat format, uint32 usage, bool sRGB = false) override;
Renderer getRenderer() const override;
bool usesGLSLES() const override;