.gitignore

@@ -5,4 +5,4 @@ build/
 # MacOS Cache
 .DS_Store
 
-.cache/
+

src/brimstone/graphics/command_buffer.c

@@ -2,7 +2,7 @@
 #include <pch.h>
 
 SDL_GPUCommandBuffer* CommandBufferAcquire(SDL_GPUDevice* device) {
-    SDL_assert(device != NULL);
+    assert(device != NULL);
 
     SDL_GPUCommandBuffer* command_buffer = SDL_AcquireGPUCommandBuffer(device);
     if(command_buffer == NULL) {
@@ -13,7 +13,7 @@ SDL_GPUCommandBuffer* CommandBufferAcquire(SDL_GPUDevice* device) {
 }
 
 bool CommandBufferSubmit(SDL_GPUCommandBuffer* command_buffer) {
-    SDL_assert(command_buffer != NULL);
+    assert(command_buffer != NULL);
 
     bool success = SDL_SubmitGPUCommandBuffer(command_buffer);
     if(!success) {

src/brimstone/graphics/pipeline.c

@@ -1,11 +1,12 @@
+#include <SDL3/SDL_gpu.h>
 #include <pch.h>
 
 SDL_GPUGraphicsPipeline* GraphicsPipelineCreate(SDL_GPUDevice* device, SDL_Window* window,
     SDL_GPUShader* vertex_shader, SDL_GPUShader* fragment_shader) {
-    SDL_assert(device != NULL);
-    SDL_assert(window != NULL);
-    SDL_assert(vertex_shader != NULL);
-    SDL_assert(fragment_shader != NULL);
+    assert(device != NULL);
+    assert(window != NULL);
+    assert(vertex_shader != NULL);
+    assert(fragment_shader != NULL);
 
     SDL_GPUGraphicsPipeline* pipeline = SDL_CreateGPUGraphicsPipeline(device,
         &(SDL_GPUGraphicsPipelineCreateInfo){
@@ -24,8 +25,14 @@ SDL_GPUGraphicsPipeline* GraphicsPipelineCreate(SDL_GPUDevice* device, SDL_Windo
 		        .slot = 0,
 			.input_rate = SDL_GPU_VERTEXINPUTRATE_VERTEX,
 			.instance_step_rate = 0,
-			.pitch = sizeof(Vertex),
+			.pitch = sizeof(float) * 3,
 		    },
+                    {
+                        .slot = 1,
+                        .input_rate = SDL_GPU_VERTEXINPUTRATE_VERTEX,
+                        .instance_step_rate = 0,
+                        .pitch = sizeof(float) * 3,
+                    }
                 },
 		.num_vertex_attributes = 2,
 		.vertex_attributes = (SDL_GPUVertexAttribute[]){
@@ -33,13 +40,13 @@ SDL_GPUGraphicsPipeline* GraphicsPipelineCreate(SDL_GPUDevice* device, SDL_Windo
 		        .buffer_slot = 0,
 			.format = SDL_GPU_VERTEXELEMENTFORMAT_FLOAT3,
 			.location = 0,
-			.offset = offsetof(Vertex, pos),
+			.offset = 0,
 		    },
                     {
-                        .buffer_slot = 0,
+                        .buffer_slot = 1,
                         .format = SDL_GPU_VERTEXELEMENTFORMAT_FLOAT3,
                         .location = 1,
-                        .offset = offsetof(Vertex, color),
+                        .offset = 0,
                     }
                 }
 	    },

src/brimstone/graphics/shaders.c

@@ -1,7 +1,7 @@
 #include <pch.h>
 
 SDL_GPUShader* ShaderLoad(SDL_GPUDevice* device, const char* filename, SDL_GPUShaderStage stage) {
-    SDL_assert(device != NULL);
+    assert(device != NULL);
 
     FileData file = FileRead(filename);
     SDL_GPUShader* shader = SDL_CreateGPUShader(device,

src/brimstone/graphics/upload.c

@@ -3,9 +3,9 @@
 #include <pch.h>
 
 bool UploadToBuffer(SDL_GPUDevice* device, const void* data, size_t byte_size, SDL_GPUBuffer* buffer) {
-    SDL_assert(device != NULL);
-    SDL_assert(data != NULL);
-    SDL_assert(buffer != NULL);
+    assert(device != NULL);
+    assert(data != NULL);
+    assert(buffer != NULL);
 
     SDL_GPUTransferBuffer* transfer_buffer = SDL_CreateGPUTransferBuffer(device,
         &(SDL_GPUTransferBufferCreateInfo){
@@ -28,10 +28,10 @@ bool UploadToBuffer(SDL_GPUDevice* device, const void* data, size_t byte_size, S
     SDL_UnmapGPUTransferBuffer(device, transfer_buffer);
 
     SDL_GPUCommandBuffer* copy_command_buffer = CommandBufferAcquire(device);
-    SDL_assert(copy_command_buffer != NULL);
+    assert(copy_command_buffer != NULL);
 
     SDL_GPUCopyPass* copy_pass = CopyPassBegin(copy_command_buffer);
-    SDL_assert(copy_pass != NULL);
+    assert(copy_pass != NULL);
 
     SDL_UploadToGPUBuffer(copy_pass,
         &(SDL_GPUTransferBufferLocation){

src/brimstone/io/copy_pass.c

@@ -1,7 +1,7 @@
 #include <pch.h>
 
 SDL_GPUCopyPass* CopyPassBegin(SDL_GPUCommandBuffer* copy_command_buffer) {
-    SDL_assert(copy_command_buffer != NULL);
+    assert(copy_command_buffer != NULL);
 
     SDL_GPUCopyPass* copy_pass = SDL_BeginGPUCopyPass(copy_command_buffer);
     if(copy_pass == NULL) {
@@ -12,7 +12,7 @@ SDL_GPUCopyPass* CopyPassBegin(SDL_GPUCommandBuffer* copy_command_buffer) {
 }
 
 void CopyPassEnd(SDL_GPUCopyPass* copy_pass) {
-    SDL_assert(copy_pass != NULL);
+    assert(copy_pass != NULL);
 
     SDL_EndGPUCopyPass(copy_pass);
 }

src/brimstone/main.c

@@ -5,7 +5,7 @@ int main(int argc, char** argv) {
     InitSystems();
 
     SDL_GPUDevice* device = DeviceCreate();
-    SDL_assert(device != NULL);
+    assert(device != NULL);
 
     SDL_Window* window = SDL_CreateWindow("Brimstone", 800, 600, 0);
     if(window == NULL) {
@@ -14,10 +14,21 @@ int main(int argc, char** argv) {
     }
     SDL_ClaimWindowForGPUDevice(device, window);
 
-    Vertex vertices[] = {
+    /*Vertex vertices[] = {
         { -0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f },
         { 0.5f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f },
         { 0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 1.0f },
+    };*/
+    float vertices[3][3] = {
+        { -0.5f, -0.5f, 0.0f },
+        { 0.5f, -0.5f, 0.0f },
+        { 0.0f, 0.5f, 0.0f },
+    };
+
+    float colors[3][3] = {
+        { 1.0f, 0.0f, 0.0f },
+        { 0.0f, 1.0f, 0.0f },
+        { 0.0f, 0.0f, 1.0f },
     };
 
     SDL_GPUBuffer* vertex_buffer = SDL_CreateGPUBuffer(device,
@@ -27,17 +38,26 @@ int main(int argc, char** argv) {
         });
 
     bool upload_successful = UploadToBuffer(device, vertices, sizeof(vertices), vertex_buffer);
-    SDL_assert(upload_successful);
+    assert(upload_successful);
+
+    SDL_GPUBuffer* color_buffer = SDL_CreateGPUBuffer(device,
+        &(SDL_GPUBufferCreateInfo){
+            .usage = SDL_GPU_BUFFERUSAGE_VERTEX,
+            .size = sizeof(colors),
+        });
+
+    upload_successful = UploadToBuffer(device, colors, sizeof(colors), color_buffer);
+    assert(upload_successful);
 
     SDL_GPUShader* vertex_shader = ShaderLoad(device, "shader.vert.spv", SDL_GPU_SHADERSTAGE_VERTEX);
-    SDL_assert(vertex_shader != NULL);
+    assert(vertex_shader != NULL);
 
     SDL_GPUShader* fragment_shader = ShaderLoad(device, "shader.frag.spv", SDL_GPU_SHADERSTAGE_FRAGMENT);
-    SDL_assert(fragment_shader != NULL);
+    assert(fragment_shader != NULL);
 
     SDL_GPUGraphicsPipeline* pipeline = GraphicsPipelineCreate(
         device, window, vertex_shader, fragment_shader);
-    SDL_assert(pipeline != NULL);
+    assert(pipeline != NULL);
 
     bool running = true;
     SDL_Event event;
@@ -79,8 +99,12 @@ int main(int argc, char** argv) {
                     .buffer = vertex_buffer,
                     .offset = 0,
                 },
+                {
+                    .buffer = color_buffer,
+                    .offset = 0,
+                },
             },
-            1);
+            2);
         SDL_DrawGPUPrimitives(render_pass, 3, 1, 0, 0);
 
         SDL_EndGPURenderPass(render_pass);

src/pch.h

@@ -8,7 +8,6 @@
 #include <stdlib.h>
 
 #include <SDL3/SDL.h>
-#include <SDL3/SDL_assert.h>
 #include <SDL3/SDL_error.h>
 #include <SDL3/SDL_events.h>
 #include <SDL3/SDL_gpu.h>