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lovr
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Gamma correct colors correctly;

This commit is contained in:
bjorn 2017-11-25 17:57:59 -08:00
parent 7c64bac1c6
commit 093ef37bf3
1 changed files with 15 additions and 2 deletions
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17
src/graphics/graphics.c
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@ -4,6 +4,7 @@
#include "loaders/font.h"
#include "event/event.h"
#include "filesystem/filesystem.h"
#include "math/math.h"
#include "math/mat4.h"
#include "math/vec3.h"
#include "util.h"
@ -24,6 +25,14 @@ static void onCloseWindow(GLFWwindow* window) {
}
}
static void gammaCorrectColor(Color* color) {
if (state.gammaCorrect) {
color->r = lovrMathGammaToLinear(color->r);
color->g = lovrMathGammaToLinear(color->g);
color->b = lovrMathGammaToLinear(color->b);
}
}
// Base
void lovrGraphicsInit() {
@ -115,8 +124,10 @@ void lovrGraphicsPrepare(float* pose) {
}
// Color
float color[4] = { state.color.r, state.color.g, state.color.b, state.color.a };
lovrShaderSetFloat(shader, "lovrColor", color, 4);
Color color = state.color;
gammaCorrectColor(&color);
float data[4] = { color.r, color.g, color.b, color.a };
lovrShaderSetFloat(shader, "lovrColor", data, 4);
// Point size
lovrShaderSetFloat(shader, "lovrPointSize", &state.pointSize, 1);
@ -135,6 +146,7 @@ void lovrGraphicsPrepare(float* pose) {
for (int i = 0; i < MAX_MATERIAL_COLORS; i++) {
Color color = lovrMaterialGetColor(material, i);
gammaCorrectColor(&color);
float data[4] = { color.r, color.g, color.b, color.a };
lovrShaderSetFloat(shader, lovrShaderColorUniforms[i], data, 4);
}
@ -241,6 +253,7 @@ Color lovrGraphicsGetBackgroundColor() {
void lovrGraphicsSetBackgroundColor(Color color) {
state.backgroundColor = color;
gammaCorrectColor(&color);
glClearColor(color.r, color.g, color.b, color.a);
}