Fixed packed rendering.

src/dusk/overworld/overworlddefs.h

@@ -5,7 +5,7 @@
  * https://opensource.org/licenses/MIT
  */
 
-#define OVERWORLD_ENTITY_COUNT_MAX 32
+#define OVERWORLD_ENTITY_COUNT_MAX 8
 #define OVERWORLD_ENTITY_WIDTH 32
 #define OVERWORLD_ENTITY_HEIGHT 32
 

src/duskgl/display/shader/data/entities.c

@@ -15,7 +15,7 @@ entitiesdata_t ENTITIES_DATA;
 
 void entitiesInit() {
   memoryZero(&ENTITIES_DATA, sizeof(entitiesdata_t));
-  shaderBufferInit(&ENTITIES_BUFFER, sizeof(overworld_t));
+  shaderBufferInit(&ENTITIES_BUFFER, sizeof(entitiesdata_t));
 }
 
 void entitiesUpdate() {
@@ -29,12 +29,12 @@ void entitiesUpdate() {
       &dst->position,
       &src->x,
       &src->subY + sizeof(uint8_t),
-      sizeof(uint_t)
+      sizeof(uint8_t) * 4
     );
   }
   
   shaderBufferBind(&ENTITIES_BUFFER);
-  shaderBufferSetData(&ENTITIES_BUFFER, &OVERWORLD);
+  shaderBufferSetData(&ENTITIES_BUFFER, &ENTITIES_DATA);
 }
 
 void entitiesDispose() {

src/duskgl/display/shader/data/entities.glsl

@@ -8,8 +8,7 @@
 #include "../fragments/quad.glsl"
 
 struct Entity {
-  uint position;
+  uvec4 position;
-  uvec3 _p0;
 };
 
 layout(std140) uniform b_Entities {
@@ -24,10 +23,11 @@ vec2 entityGetVertice(uint instanceIndex, uint indiceIndex) {
   // Get base quad vertice
   vec2 vert = quadGetVertice(indiceIndex);
 
-  uint x = packedGetU8(0u, entities[instanceIndex].position);
+  uint entIndex = instanceIndex;
-  uint y = packedGetU8(1u, entities[instanceIndex].position);
+  uint x = packedGetU8(0u, entities[entIndex].position);
-  int subX = packedGetI8(2u, entities[instanceIndex].position);
+  uint y = packedGetU8(1u, entities[entIndex].position);
-  int subY = packedGetI8(3u, entities[instanceIndex].position);
+  int subX = packedGetI8(2u, entities[entIndex].position);
+  int subY = packedGetI8(3u, entities[entIndex].position);
 
   vert.x += float(x);
   vert.y += float(y);

src/duskgl/display/shader/data/entities.h

@@ -12,8 +12,7 @@
 #define ENTITIES_BLOCK_NAME "b_Entities"
 
 typedef struct {
-  uint_t position;
+  uvec4_t position;
-  uvec3_t _p0;
 } entitiesdataent_t;
 
 typedef struct {

src/duskgl/display/shader/data/map.glsl

@@ -11,8 +11,7 @@
 
 layout(std140) uniform b_Map {
   uvec4 mapTileIds[OVERWORLD_TILE_COUNT_MAX / MAP_TILE_PACKED_SIZE];
-  uint mapSize;
+  uvec4 mapSize;
-  uvec3 _padding0;
 };
 
 vec2 mapTileGetSize() {

src/duskgl/display/shader/data/mapshaderdata.c

@@ -38,7 +38,7 @@ void mapShaderDataUpdate() {
     &MAP_SHADER_DATA_DATA.mapSize,
     &OVERWORLD.map.width,
     &OVERWORLD.map.layerCount + sizeof(uint8_t),
-    sizeof(MAP_SHADER_DATA_DATA.mapSize)
+    sizeof(uint8_t) * 3
   );
   
   shaderBufferBind(&MAP_SHADER_DATA_BUFFER);

src/duskgl/display/shader/data/mapshaderdata.h

@@ -14,8 +14,7 @@
 
 typedef struct {
   uvec4_t tileIds[OVERWORLD_TILE_COUNT_MAX / MAP_TILE_PACK_SIZE];
-  uint_t mapSize;
+  uvec4_t mapSize;
-  uvec3_t _p0;
 } mapshaderdata_t;
 
 extern shaderbuffer_t MAP_SHADER_DATA_BUFFER;

src/duskgl/display/shader/fragments/packed.glsl

@@ -6,17 +6,16 @@
 #define PACKED_U8_PER_UI 4
 #define PACKED_U8_PER_UVEC4 PACKED_U8_PER_UI * 4
 
-uint packedGetU8(uint position, uint data) {
+uint packedGetU8(uint position, uvec4 data) {
-  return (data >> (position * 8u)) & 0xFFu;
+  uint subData = data[position / 4u];
+  return (subData >> (position * 8u)) & 0xFFu;
 }
 
-uint packedGetU8FromVEC4(uint position, vec4 data) {
+int packedGetI8(uint position, uvec4 data) {
-  return packedGetU8(position, uint(data[position / 4u]));
+  uint subData = data[position / 4u];
-}
 
-int packedGetI8(uint position, uint data) {
   int shift = int(position * 8u);
-  return int(data << (24 - shift)) >> 24;
+  return int(subData << (24 - shift)) >> 24;
 }
 
 uint packedArrayGetU8IndexFromUVEC4Array(uint u8ArrayIndex) {

src/duskgl/duskgl.h

@@ -21,7 +21,4 @@ typedef double double_t;
 extern char_t EXECUTABLE_PATH[];
 extern char_t EXECUTABLE_DIRECTORY[];
 
-typedef uint32_t uint_t;
+typedef uint32_t uvec4_t[4];
-typedef uint_t uvec4_t[4];
-typedef uint_t uvec3_t[3];
-typedef uint_t uvec2_t[2];