Revert "BlocksRenderer light conpressing & fix"

This reverts commit 13a96413922ce46e32e03bb1606a8512117521bf.

res/shaders/main.glslv

@@ -2,7 +2,7 @@
 
 layout (location = 0) in vec3 v_position;
 layout (location = 1) in vec2 v_texCoord;
-layout (location = 2) in float v_light;
+layout (location = 2) in vec4 v_light;
 
 out vec4 a_color;
 out vec2 a_texCoord;
@@ -18,27 +18,18 @@ uniform float u_gamma;
 uniform vec3 u_torchlightColor;
 uniform float u_torchlightDistance;
 
-vec4 decompress_light(float compressed_light) {
-	vec4 result;
-    int compressed = floatBitsToInt(compressed_light);
-    result.r = ((compressed >> 24) & 0xFF) / 255.f;
-    result.g = ((compressed >> 16) & 0xFF) / 255.f;
-    result.b = ((compressed >> 8) & 0xFF) / 255.f;
-    result.a = (compressed & 0xFF) / 255.f;
-	return result;
-}
-
 void main(){
 	vec2 pos2d = (u_model * vec4(v_position, 1.0)).xz-u_cameraPos.xz;
 	vec4 modelpos = u_model * vec4(v_position+vec3(0,pow(length(pos2d)*0.0, 3.0),0), 1.0);
 	vec4 viewmodelpos = u_view * modelpos;
-	vec4 decomp_light = decompress_light(v_light);
-	vec3 light = decomp_light.rgb * 1.6;
+	vec3 light = v_light.rgb * 1.6;
 	float torchlight = max(0.0, 1.0-distance(u_cameraPos, modelpos.xyz)/u_torchlightDistance);
 	light += torchlight * u_torchlightColor;
 	a_color = vec4(pow(light, vec3(u_gamma)),1.0f);
 	a_texCoord = v_texCoord;
-	a_color.rgb = max(a_color.rgb, u_skyLightColor.rgb*decomp_light.a);
+	a_color.r = max(a_color.r, u_skyLightColor.r*v_light.a);
+	a_color.g = max(a_color.g, u_skyLightColor.g*v_light.a);
+	a_color.b = max(a_color.b, u_skyLightColor.b*v_light.a);
 	a_distance = length(viewmodelpos);
 	gl_Position = u_proj * viewmodelpos;
 }

src/graphics/BlocksRenderer.cpp

@@ -17,7 +17,7 @@ using glm::ivec3;
 using glm::vec3;
 using glm::vec4;
 
-#define VERTEX_SIZE 6
+#define VERTEX_SIZE 9
 
 BlocksRenderer::BlocksRenderer(size_t capacity, 
 							   const Content* content, 
@@ -50,17 +50,10 @@ void BlocksRenderer::vertex(const vec3& coord,
 	vertexBuffer[vertexOffset++] = u;
 	vertexBuffer[vertexOffset++] = v;
 
-	union {
-		float floating;
-		uint32_t integer;
-	} compressed;
-
-	compressed.integer = (uint32_t(light.r * 255) & 0xff) << 24;
-	compressed.integer |= (uint32_t(light.g * 255) & 0xff) << 16;
-	compressed.integer |= (uint32_t(light.b * 255) & 0xff) << 8;
-	compressed.integer |= (uint32_t(light.a * 255) & 0xff);
-
-	vertexBuffer[vertexOffset++] = compressed.floating;
+	vertexBuffer[vertexOffset++] = light.r;
+	vertexBuffer[vertexOffset++] = light.g;
+	vertexBuffer[vertexOffset++] = light.b;
+	vertexBuffer[vertexOffset++] = light.a;
 }
 
 void BlocksRenderer::index(int a, int b, int c, int d, int e, int f) {
@@ -360,7 +353,7 @@ Mesh* BlocksRenderer::render(const Chunk* chunk, int atlas_size, const ChunksSto
 	const voxel* voxels = chunk->voxels;
 	render(voxels, atlas_size);
 
-	const vattr attrs[]{ {3}, {2}, {1}, {0} };
+	const vattr attrs[]{ {3}, {2}, {4}, {0} };
 	Mesh* mesh = new Mesh(vertexBuffer, vertexOffset / VERTEX_SIZE, indexBuffer, indexSize, attrs);
 	return mesh;
 }

src/window/Window.cpp

@@ -38,7 +38,6 @@ void mouse_button_callback(GLFWwindow*, int button, int action, int) {
 }
 
 void key_callback(GLFWwindow*, int key, int scancode, int action, int /*mode*/) {
-	if (key == GLFW_KEY_UNKNOWN) return;
 	if (action == GLFW_PRESS) {
 		Events::_keys[key] = true;
 		Events::_frames[key] = Events::_current;