RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 16:37:35 +00:00
Code Issues Activity Actions

LibSoftGPU: Remove OpenGL type for draw buffer selection

Browse source 
Replaces the GLenum used in RasterizerConfig to select the draw buffer
with a simple boolean that disabled color output when the draw buffer
is set to GL_NONE on the OpenGL side.
This commit is contained in:
Stephan Unverwerth 2021-12-22 23:31:44 +01:00 • committed by Brian Gianforcaro
parent 1904be0370
commit 33e601800c
3 changed files with 5 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Userland/Libraries/LibGL/SoftwareGLContext.cpp
View file

@ -1317,7 +1317,9 @@ void SoftwareGLContext::gl_draw_buffer(GLenum buffer)
m_current_draw_buffer = buffer;
auto rasterizer_options = m_rasterizer.options();
rasterizer_options.draw_buffer = m_current_draw_buffer;
// FIXME: We only have a single draw buffer in SoftGPU at the moment,
// so we simply disable color writes if GL_NONE is selected
rasterizer_options.enable_color_write = m_current_draw_buffer != GL_NONE;
m_rasterizer.set_options(rasterizer_options);
}

2
Userland/Libraries/LibSoftGPU/Device.cpp
View file

@ -348,7 +348,7 @@ static void rasterize_triangle(const RasterizerOptions& options, Gfx::Bitmap& re
}
// We will not update the color buffer at all
if (!options.color_mask || options.draw_buffer == GL_NONE)
if (!options.color_mask || !options.enable_color_write)
continue;
// Draw the pixels according to the previously generated mask

2
Userland/Libraries/LibSoftGPU/Device.h
View file

@ -79,7 +79,7 @@ struct RasterizerOptions {
float fog_end { 1.0f };
bool scissor_enabled { false };
Gfx::IntRect scissor_box;
GLenum draw_buffer { GL_BACK };
bool enable_color_write { true };
float depth_offset_factor { 0 };
float depth_offset_constant { 0 };
bool enable_culling { false };