From 690670c920549828733fddc12e45bae34271aff4 Mon Sep 17 00:00:00 2001
From: jjesswan <jessica_wan@brown.edu>
Date: Fri, 10 May 2024 04:24:54 -0400
Subject: texture particles

---
 resources/shaders/particles.frag | 6 +++---
 resources/shaders/particles.vert | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'resources/shaders')

diff --git a/resources/shaders/particles.frag b/resources/shaders/particles.frag
index 99373e7..85d9ac2 100644
--- a/resources/shaders/particles.frag
+++ b/resources/shaders/particles.frag
@@ -4,12 +4,12 @@ in vec4 ParticleColor;
 
 out vec4 fragColor;
 
-uniform sampler2D sprite;
+uniform sampler2D particle_texture;
 uniform float alpha;
 
 
 void main()
 {
-   // color = (texture(sprite, TexCoords) * ParticleColor);
-    fragColor = vec4(1,1,1,alpha);
+    vec4 c = texture(particle_texture, TexCoords);
+    fragColor = c*vec4(1,1,1,alpha)*1.6;
 }
diff --git a/resources/shaders/particles.vert b/resources/shaders/particles.vert
index 7b49a46..6e9e388 100644
--- a/resources/shaders/particles.vert
+++ b/resources/shaders/particles.vert
@@ -1,5 +1,5 @@
 #version 330 core
-layout (location = 0) in vec2 pos; // <vec2 position, vec2 texCoords>
+layout (location = 0) in vec4 pos; // <vec2 position, vec2 texCoords>
 
 out vec2 TexCoords;
 out vec4 ParticleColor;
@@ -13,8 +13,8 @@ uniform float alpha;
 void main()
 {
     float scale = 1.f;//2000.0f;
-    //TexCoords = vertex.zw;
-    ParticleColor = color;
+    TexCoords = vec2(pos.x, pos.w);
+    //ParticleColor = color;
    // gl_Position = projection *view* vec4((pos * scale) + vec2(offset), 0.0, 1.0);
    gl_Position = (vec4(pos.x*alpha, pos.y*alpha, 0, 1) + projection*view*vec4(vec3(offset), 1))*scale;
 
-- 
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