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bugfixes and optimizations

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devZoGok
2021-10-19 19:06:41 +03:00
parent 5b67ea1f64
commit 413272e516
4 changed files with 56 additions and 61 deletions
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particle.vert
+9 -9
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@@ -8,12 +8,12 @@ out vec2 texCoords;
flat out int id;
uniform mat4 proj;
uniform mat4 view;
uniform float lifePercentage[500];
uniform vec3 trans[500];
uniform vec2 startSize;
uniform vec2 endSize;
const int numParticles = 500;
uniform mat4 proj, view;
uniform float lifePercentage[numParticles];
uniform vec3 trans[numParticles];
uniform vec2 startSize, endSize;
void main(){
vec3 camLeft = vec3(view[0][0], view[1][0], view[2][0]);
@@ -23,9 +23,9 @@ void main(){
vec2 s = startSize + (endSize - startSize) * lifePercentage[id];
vec3 v = camLeft * s.x * aPos.x+camUp * s.y * aPos.y;
mat4 model = aInstancedModel;
model[3][0] = trans[gl_InstanceID].x;
model[3][1] = trans[gl_InstanceID].y;
model[3][2] = trans[gl_InstanceID].z;
model[3][0] = trans[id].x;
model[3][1] = trans[id].y;
model[3][2] = trans[id].z;
gl_Position = proj * view * model * vec4(v, 1);
texCoords = aTexCoords;