tri11paragon
/
BLT-With-Graphics-Template
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

multisampling

main
Brett 2024-04-16 02:28:02 -04:00
parent 82f8bdb081
commit cd7c34cb16
4 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.25) cmake_minimum_required(VERSION 3.25)
set(BLT_GRAPHICS_VERSION 0.9.10) set(BLT_GRAPHICS_VERSION 0.9.11)
set(BLT_GRAPHICS_TEST_VERSION 0.0.1) set(BLT_GRAPHICS_TEST_VERSION 0.0.1)
project(BLT_WITH_GRAPHICS VERSION ${BLT_GRAPHICS_VERSION}) project(BLT_WITH_GRAPHICS VERSION ${BLT_GRAPHICS_VERSION})

11
include/blt/gfx/renderer/2d_textured_circle.frag
View File

@ -12,6 +12,8 @@ uniform sampler2D tex;
uniform vec4 color; uniform vec4 color;
uniform vec4 use_texture; uniform vec4 use_texture;
const float offset = 1.0 / 32.0;
vec4 linear_iter(vec4 i, vec4 p, float factor){ vec4 linear_iter(vec4 i, vec4 p, float factor){
return (i + p) * factor; return (i + p) * factor;
} }
@ -19,9 +21,14 @@ vec4 linear_iter(vec4 i, vec4 p, float factor){
void main() { void main() {
float xs = pos.x * pos.x; float xs = pos.x * pos.x;
float ys = pos.y * pos.y; float ys = pos.y * pos.y;
if (xs + ys > 0.5 * 0.5) float ts = xs + ys;
const float sq = 0.5 * 0.5;
if (ts > sq)
discard; discard;
FragColor = (texture(tex, uv) * use_texture) + color; if (ts + offset > sq)
FragColor = vec4(1.0, 1.0, 1.0, 1.0);
else
FragColor = (texture(tex, uv) * use_texture) + color;
} }
")"; ")";

1
include/blt/gfx/window.h
View File

@ -23,6 +23,7 @@ namespace blt::gfx
std::int32_t GL_MINOR = 6; std::int32_t GL_MINOR = 6;
std::int32_t DOUBLE_BUFFER = GLFW_TRUE; std::int32_t DOUBLE_BUFFER = GLFW_TRUE;
std::int32_t GL_PROFILE = GLFW_OPENGL_CORE_PROFILE; std::int32_t GL_PROFILE = GLFW_OPENGL_CORE_PROFILE;
std::int32_t SAMPLES = 8;
}; };
struct window_data struct window_data

4
src/blt/gfx/window.cpp
View File

@ -186,6 +186,7 @@ namespace blt::gfx
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, data.context.GL_MINOR); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, data.context.GL_MINOR);
glfwWindowHint(GLFW_DOUBLEBUFFER, data.context.DOUBLE_BUFFER); glfwWindowHint(GLFW_DOUBLEBUFFER, data.context.DOUBLE_BUFFER);
glfwWindowHint(GLFW_OPENGL_PROFILE, data.context.GL_PROFILE); glfwWindowHint(GLFW_OPENGL_PROFILE, data.context.GL_PROFILE);
glfwWindowHint(GLFW_SAMPLES, data.context.SAMPLES);
/* -- Create the Window -- */ /* -- Create the Window -- */
window_state.window = glfwCreateWindow(data.width, data.height, data.title.c_str(), nullptr, nullptr); window_state.window = glfwCreateWindow(data.width, data.height, data.title.c_str(), nullptr, nullptr);
@ -204,6 +205,9 @@ namespace blt::gfx
/* -- Set up ImGUI -- */ /* -- Set up ImGUI -- */
setup_ImGUI(); setup_ImGUI();
if (data.context.SAMPLES > 0)
glEnable(GL_MULTISAMPLE);
/* -- Call User Provided post-window-init function -- */ /* -- Call User Provided post-window-init function -- */
data.init(); data.init();