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Comments starting with a capital letter, and some minor fixes to adhere to the convention

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Jordi Santonja Blanes 2025-10-18 14:48:49 +02:00
parent d64af0a39f
commit 0abc047c84
4 changed files with 14 additions and 14 deletions
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6
examples/shaders/resources/shaders/glsl100/mandelbrot_set.fs
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@ -11,11 +11,11 @@ varying vec4 fragColor;
uniform vec2 offset; // Offset of the scale
uniform float zoom; // Zoom of the scale
// NOTE: Maximum number of shader for-loop iterations depend on GPU,
// for example, on RasperryPi for this examply only supports up to 60
// For example, on RasperryPi for this examply only supports up to 60
uniform int maxIterations; // Max iterations per pixel
const float max = 4.0; // We consider infinite as 4.0: if a point reaches a distance of 4.0 it will escape to infinity
const float max2 = max * max; // Square of max to avoid computing square root
const float max2 = max*max; // Square of max to avoid computing square root
void main()
{
@ -28,7 +28,7 @@ void main()
float b = 0.0;
// The Mandelbrot set is a two-dimensional set defined in the complex plane on which the iteration of the function
// fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Here: z = a + bi. Iterations: z -> z^2 + c = (a + bi)^2 + (c.x + c.yi) = (a^2 - b^2 + c.x) + (2ab + c.y)i
int iter = 0;

6
examples/shaders/resources/shaders/glsl120/mandelbrot_set.fs
View File

@ -9,11 +9,11 @@ varying vec4 fragColor;
uniform vec2 offset; // Offset of the scale
uniform float zoom; // Zoom of the scale
// NOTE: Maximum number of shader for-loop iterations depend on GPU,
// for example, on RasperryPi for this examply only supports up to 60
// For example, on RasperryPi for this examply only supports up to 60
uniform int maxIterations; // Max iterations per pixel
const float max = 4.0; // We consider infinite as 4.0: if a point reaches a distance of 4.0 it will escape to infinity
const float max2 = max * max; // Square of max to avoid computing square root
const float max2 = max*max; // Square of max to avoid computing square root
void main()
{
@ -26,7 +26,7 @@ void main()
float b = 0.0;
// The Mandelbrot set is a two-dimensional set defined in the complex plane on which the iteration of the function
// fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Here: z = a + bi. Iterations: z -> z^2 + c = (a + bi)^2 + (c.x + c.yi) = (a^2 - b^2 + c.x) + (2ab + c.y)i
int iter = 0;

4
examples/shaders/resources/shaders/glsl330/mandelbrot_set.fs
View File

@ -14,7 +14,7 @@ uniform float zoom; // Zoom of the scale
uniform int maxIterations; // Max iterations per pixel
const float max = 4.0; // We consider infinite as 4.0: if a point reaches a distance of 4.0 it will escape to infinity
const float max2 = max * max; // Square of max to avoid computing square root
const float max2 = max*max; // Square of max to avoid computing square root
void main()
{
@ -27,7 +27,7 @@ void main()
float b = 0.0;
// The Mandelbrot set is a two-dimensional set defined in the complex plane on which the iteration of the function
// fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Fc(z) = z^2 + c on the complex numbers c from the plane does not diverge to infinity starting at z = 0
// Here: z = a + bi. Iterations: z -> z^2 + c = (a + bi)^2 + (c.x + c.yi) = (a^2 - b^2 + c.x) + (2ab + c.y)i
int iter = 0;

12
examples/shaders/shaders_mandelbrot_set.c
View File

@ -12,7 +12,7 @@
* Example originally created with raylib 5.6, last time updated with raylib 5.6
*
* Example contributed by Jordi Santonja (@JordSant)
* based on previous work by Josh Colclough (@joshcol9232)
* Based on previous work by Josh Colclough (@joshcol9232)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
@ -146,12 +146,12 @@ int main(void)
if (IsMouseButtonDown(MOUSE_BUTTON_LEFT) || IsMouseButtonDown(MOUSE_BUTTON_RIGHT))
{
// Change zoom. If Mouse left -> zoom in. Mouse right -> zoom out
zoom *= IsMouseButtonDown(MOUSE_BUTTON_LEFT)? zoomSpeed : 1.0f/zoomSpeed;
zoom *= IsMouseButtonDown(MOUSE_BUTTON_LEFT)? zoomSpeed : (1.0f/zoomSpeed);
const Vector2 mousePos = GetMousePosition();
Vector2 offsetVelocity;
// Find the velocity at which to change the camera. Take the distance of the mouse
// from the center of the screen as the direction, and adjust magnitude based on the current zoom
// From the center of the screen as the direction, and adjust magnitude based on the current zoom
offsetVelocity.x = (mousePos.x/(float)screenWidth - 0.5f)*offsetSpeedMul/zoom;
offsetVelocity.y = (mousePos.y/(float)screenHeight - 0.5f)*offsetSpeedMul/zoom;
@ -184,8 +184,8 @@ int main(void)
// Draw a rectangle in shader mode to be used as shader canvas
// NOTE: Rectangle uses font white character texture coordinates,
// so shader can not be applied here directly because input vertexTexCoord
// do not represent full screen coordinates (space where want to apply shader)
// So shader can not be applied here directly because input vertexTexCoord
// Do not represent full screen coordinates (space where want to apply shader)
DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), BLACK);
EndTextureMode();
@ -196,7 +196,7 @@ int main(void)
// NOTE: We do not invert texture on Y, already considered inside shader
BeginShaderMode(shader);
// WARNING: If FLAG_WINDOW_HIGHDPI is enabled, HighDPI monitor scaling should be considered
// when rendering the RenderTexture2D to fit in the HighDPI scaled Window
// When rendering the RenderTexture2D to fit in the HighDPI scaled Window
DrawTextureEx(target.texture, (Vector2){ 0.0f, 0.0f }, 0.0f, 1.0f, WHITE);
EndShaderMode();