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added shaders, but ran into performance issues. will need refactor

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Annika
2026-07-07 17:57:25 -07:00
parent ad2e84c279
commit 85cfdaab49
12 changed files with 139 additions and 78 deletions
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shaders/colorshader.cpp
+2 -2
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@@ -8,7 +8,7 @@
#include "shader.cpp"
namespace UwU {
class ColorShader : public Shader {
class ColorShader {
public:
ColorShader(Color color) {
this->shaderColor = color;
@@ -16,7 +16,7 @@ namespace UwU {
Color shaderColor;
Color color(uint16_t u, uint16_t v) override {
Color color(uint16_t u, uint16_t v) {
(void)u;
(void)v;
return shaderColor;
shaders/gradientshader.cpp
-29
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@@ -1,29 +0,0 @@
#pragma once
#include <stdint.h>
#include "../datatypes.cpp"
#include "../helpers.cpp"
#include "../buffer.cpp"
#include "shader.cpp"
namespace UwU {
class GradientShader : public Shader {
public:
GradientShader(Color color0, Color color1) {
// this->x0 = x0;
this->shaderColor0 = color0;
// this->x1 = x1;
this->shaderColor1 = color1;
}
// uint16_t x0;
Color shaderColor0;
// uint16_t x1;
Color shaderColor1;
Color color(uint16_t u, uint16_t v) override {
(void)v;
return Helpers::lerpColor(shaderColor0, shaderColor1, u);
}
};
}
shaders/hgradientshader.cpp
+33
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@@ -0,0 +1,33 @@
#pragma once
#include <stdint.h>
#include "../datatypes.cpp"
#include "../helpers.cpp"
#include "../buffer.cpp"
#include "shader.cpp"
namespace UwU {
class HGradientShader{
public:
HGradientShader(uint16_t x0, Color color0, uint16_t x1, Color color1) {
this->x0 = x0;
this->shaderColor0 = color0;
this->scale = 0xffffffff / (1 + (uint32_t)x1 - (uint32_t)x0);
this->shaderColor1 = color1;
}
uint16_t x0;
Color shaderColor0;
uint32_t scale;
Color shaderColor1;
Color color(uint16_t u, uint16_t v) {
(void)v;
uint32_t t = (((uint32_t)u - (uint32_t)x0) * scale) / 0x01000000;
// if (v == 42) {
// printf("(%u, %u)\n", u, t);
// }
return Helpers::lerpColor(shaderColor0, shaderColor1, (uint8_t)t);
}
};
}
shaders/shader.cpp
+1 -1
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@@ -12,7 +12,7 @@ namespace UwU {
public:
Shader() {}
virtual Color color(uint16_t u, uint16_t v) {
Color color(uint16_t u, uint16_t v) {
(void)u;
(void)v;
return Color();
shaders/vgradientshader.cpp
+33
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@@ -0,0 +1,33 @@
#pragma once
#include <stdint.h>
#include "../datatypes.cpp"
#include "../helpers.cpp"
#include "../buffer.cpp"
#include "shader.cpp"
namespace UwU {
class VGradientShader {
public:
VGradientShader(uint16_t y0, Color color0, uint16_t y1, Color color1) {
this->y0 = y0;
this->shaderColor0 = color0;
this->scale = 0xffffffff / (1 + (uint32_t)y1 - (uint32_t)y0);
this->shaderColor1 = color1;
}
uint16_t y0;
Color shaderColor0;
uint32_t scale;
Color shaderColor1;
Color color(uint16_t u, uint16_t v) {
(void)u;
uint32_t t = (((uint32_t)v - (uint32_t)y0) * scale) / 0x01000000;
// if (v == 42) {
// printf("(%u, %u)\n", u, t);
// }
return Helpers::lerpColor(shaderColor0, shaderColor1, (uint8_t)t);
}
};
}