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https://github.com/RGBCube/serenity
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LibGL: Implement glAlphaFunc()
This implements glAlphaFunc() for setting alpha test func and ref value and also allows enabling and disabling GL_ALPHA_TEST
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b8b8b4b566
commit
1bd754882d
6 changed files with 68 additions and 2 deletions
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@ -57,6 +57,7 @@ public:
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virtual void gl_finish() override;
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virtual void gl_blend_func(GLenum src_factor, GLenum dst_factor) override;
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virtual void gl_shade_model(GLenum mode) override;
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virtual void gl_alpha_func(GLenum func, GLclampf ref) override;
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virtual void present() override;
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@ -111,6 +112,10 @@ private:
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GLenum m_blend_source_factor = GL_ONE;
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GLenum m_blend_destination_factor = GL_ZERO;
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bool m_alpha_test_enabled = false;
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GLenum m_alpha_test_func = GL_ALWAYS;
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GLclampf m_alpha_test_ref_value = 0;
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NonnullRefPtr<Gfx::Bitmap> m_frontbuffer;
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Clipper m_clipper;
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@ -164,7 +169,8 @@ private:
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decltype(&SoftwareGLContext::gl_cull_face),
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decltype(&SoftwareGLContext::gl_call_list),
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decltype(&SoftwareGLContext::gl_blend_func),
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decltype(&SoftwareGLContext::gl_shade_model)>;
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decltype(&SoftwareGLContext::gl_shade_model),
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decltype(&SoftwareGLContext::gl_alpha_func)>;
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using ExtraSavedArguments = Variant<
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FloatMatrix4x4>;
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