shithub: cstory

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Replace more float logic with integer-only

I hate floats >:(

--- a/src/Backends/Rendering/OpenGL3.cpp

+++ b/src/Backends/Rendering/OpenGL3.cpp

@@ -738,12 +738,12 @@

 	GLsizei width;

 	GLsizei height;

-	if ((float)actual_screen_width / (float)actual_screen_height > (float)framebuffer.width / (float)framebuffer.height)

+	if (actual_screen_width * framebuffer.height > framebuffer.width * actual_screen_height)	// Fancy way to do `if (actual_screen_width / actual_screen_height > framebuffer.width / framebuffer.height)` without floats

 	{

 		y = 0;

 		height = actual_screen_height;

-		width = framebuffer.width * ((float)actual_screen_height / (float)framebuffer.height);

+		width = (framebuffer.width * actual_screen_height) / framebuffer.height;

 		x = (actual_screen_width - width) / 2;

 	}

 	else

@@ -751,7 +751,7 @@

 		x = 0;

 		width = actual_screen_width;

-		height = framebuffer.height * ((float)actual_screen_width / (float)framebuffer.width);

+		height = (framebuffer.height * actual_screen_width) / framebuffer.width;

 		y = (actual_screen_height - height) / 2;

 	}

--- a/src/Backends/Rendering/Window/Software/GLFW3.cpp

+++ b/src/Backends/Rendering/Window/Software/GLFW3.cpp

@@ -130,7 +130,7 @@

 	GLsizei viewport_width;

 	GLsizei viewport_height;

-	if ((float)width / (float)height > (float)framebuffer_width / (float)framebuffer_height)

+	if (width * framebuffer_height > framebuffer_width * height) // Fancy way to do `if (width / height > framebuffer_width / framebuffer_height)` without floats

 	{

 		viewport_y = 0;

 		viewport_height = height;

--- a/src/Backends/Rendering/Window/Software/WiiU.cpp

+++ b/src/Backends/Rendering/Window/Software/WiiU.cpp

@@ -50,12 +50,12 @@

 static void CalculateViewport(unsigned int actual_screen_width, unsigned int actual_screen_height, Viewport *viewport)

 {

-	if ((float)actual_screen_width / (float)actual_screen_height > (float)fake_framebuffer_width / (float)fake_framebuffer_height)

+	if (actual_screen_width * fake_framebuffer_height > fake_framebuffer_width * actual_screen_height) // Fancy way to do `if (actual_screen_width / actual_screen_height > fake_framebuffer_width / fake_framebuffer_height)` without floats

 	{

 		viewport->y = 0.0f;

 		viewport->height = actual_screen_height;

-		viewport->width = fake_framebuffer_width * ((float)actual_screen_height / (float)fake_framebuffer_height);

+		viewport->width = (fake_framebuffer_width * actual_screen_height) / fake_framebuffer_height;

 		viewport->x = (actual_screen_width - viewport->width) / 2;

 	}

 	else

@@ -63,7 +63,7 @@

 		viewport->x = 0.0f;

 		viewport->width = actual_screen_width;

-		viewport->height = fake_framebuffer_height * ((float)actual_screen_width / (float)fake_framebuffer_width);

+		viewport->height = (fake_framebuffer_height * actual_screen_width) / fake_framebuffer_width;

 		viewport->y = (actual_screen_height - viewport->height) / 2;

 	}

 }