REVIEWED: Ligthmap example

examples/shaders/resources/shaders/glsl330/lightmap.fs

@@ -1,4 +1,5 @@
 #version 330
+
 // Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
 in vec2 fragTexCoord2;
@@ -12,9 +13,11 @@ uniform sampler2D texture1;
 // Output fragment color
 out vec4 finalColor;
 
-void main() {
+void main()
+{
     // Texel color fetching from texture sampler
     vec4 texelColor = texture(texture0, fragTexCoord);
     vec4 texelColor2 = texture(texture1, fragTexCoord2);
+
     finalColor = texelColor * texelColor2;
 }

examples/shaders/resources/shaders/glsl330/lightmap.vs

@@ -1,4 +1,5 @@
 #version 330
+
 // Input vertex attributes
 in vec3 vertexPosition;
 in vec2 vertexTexCoord;
@@ -15,7 +16,8 @@ out vec2 fragTexCoord;
 out vec2 fragTexCoord2;
 out vec4 fragColor;
 
-void main() {
+void main()
+{
     // Send vertex attributes to fragment shader
     fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
     fragTexCoord = vertexTexCoord;

examples/shaders/shaders_lightmap.c

@@ -46,8 +46,8 @@ int main(void)
 
     // Define the camera to look into our 3d world
     Camera camera = { 0 };
-    camera.position = (Vector3){ 2.0f, 4.0f, 6.0f };    // Camera position
+    camera.position = (Vector3){ 4.0f, 6.0f, 8.0f };    // Camera position
-    camera.target = (Vector3){ 0.0f, 0.5f, 0.0f };      // Camera looking at point
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
     camera.fovy = 45.0f;                                // Camera field-of-view Y
     camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
@@ -66,6 +66,7 @@ int main(void)
     // Load a new texcoords2 attributes buffer
     mesh.vboId[SHADER_LOC_VERTEX_TEXCOORD02] = rlLoadVertexBuffer(mesh.texcoords2, mesh.vertexCount*2*sizeof(float), false);
     rlEnableVertexArray(mesh.vaoId);
+    
     // Index 5 is for texcoords2
     rlSetVertexAttribute(5, 2, RL_FLOAT, 0, 0, 0);
     rlEnableVertexAttribute(5);
@@ -146,12 +147,15 @@ int main(void)
 
             DrawTexturePro(
                 lightmap.texture,
-				(Rectangle){ 0, 0, MAP_SIZE, MAP_SIZE },
+                (Rectangle){ 0, 0, -MAP_SIZE, -MAP_SIZE },
-				(Rectangle){ 0, 36, MAP_SIZE * 4, MAP_SIZE * 4 },
+                (Rectangle){ GetRenderWidth() - MAP_SIZE*8 - 10, 10, MAP_SIZE*8, MAP_SIZE*8 },
                 (Vector2){ 0.0, 0.0 },
                 0.0,
-				WHITE
+                WHITE);
-			);
+                
+            DrawText("lightmap", GetRenderWidth() - 66, 16 + MAP_SIZE*8, 10, GRAY);
+            DrawText("10x10 pixels", GetRenderWidth() - 76, 30 + MAP_SIZE*8, 10, GRAY);
+                
         EndDrawing();
         //----------------------------------------------------------------------------------
     }