RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 10:17:35 +00:00
Code Issues Activity Actions

LibGL: Simplify setting the color mask

Browse source
This commit is contained in:
Jelle Raaijmakers 2022-09-13 10:33:31 +02:00 • committed by Andreas Kling
parent 8e3b7df408
commit bac7a12fb9
1 changed files with 4 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Userland/Libraries/LibGL/GLContext.cpp
View file

@ -650,29 +650,10 @@ void GLContext::gl_depth_func(GLenum func)
void GLContext::gl_color_mask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) void GLContext::gl_color_mask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)
{ {
auto options = m_rasterizer->options(); auto options = m_rasterizer->options();
auto mask = options.color_mask; options.color_mask = (red == GL_TRUE ? 0xff : 0)
| (green == GL_TRUE ? 0xff00 : 0)
if (!red) | (blue == GL_TRUE ? 0xff0000 : 0)
mask &= ~0x000000ff; | (alpha == GL_TRUE ? 0xff000000 : 0);
else
mask |= 0x000000ff;
if (!green)
mask &= ~0x0000ff00;
else
mask |= 0x0000ff00;
if (!blue)
mask &= ~0x00ff0000;
else
mask |= 0x00ff0000;
if (!alpha)
mask &= ~0xff000000;
else
mask |= 0xff000000;
options.color_mask = mask;
m_rasterizer->set_options(options); m_rasterizer->set_options(options);
} }