RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 12:57:35 +00:00
Code Issues Activity Actions

LibGL: Implement glAlphaFunc()

Browse source 
This implements glAlphaFunc() for setting alpha test func and ref value
and also allows enabling and disabling GL_ALPHA_TEST
This commit is contained in:
Stephan Unverwerth 2021-05-16 16:43:09 +02:00 • committed by Andreas Kling
parent b8b8b4b566
commit 1bd754882d
6 changed files with 68 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Userland/Libraries/LibGL/SoftwareGLContext.h
View file

@ -57,6 +57,7 @@ public:
virtual void gl_finish() override;
virtual void gl_blend_func(GLenum src_factor, GLenum dst_factor) override;
virtual void gl_shade_model(GLenum mode) override;
virtual void gl_alpha_func(GLenum func, GLclampf ref) override;
virtual void present() override;
@ -111,6 +112,10 @@ private:
GLenum m_blend_source_factor = GL_ONE;
GLenum m_blend_destination_factor = GL_ZERO;
bool m_alpha_test_enabled = false;
GLenum m_alpha_test_func = GL_ALWAYS;
GLclampf m_alpha_test_ref_value = 0;
NonnullRefPtr<Gfx::Bitmap> m_frontbuffer;
Clipper m_clipper;
@ -164,7 +169,8 @@ private:
decltype(&SoftwareGLContext::gl_cull_face),
decltype(&SoftwareGLContext::gl_call_list),
decltype(&SoftwareGLContext::gl_blend_func),
decltype(&SoftwareGLContext::gl_shade_model)>;
decltype(&SoftwareGLContext::gl_shade_model),
decltype(&SoftwareGLContext::gl_alpha_func)>;
using ExtraSavedArguments = Variant<
FloatMatrix4x4>;