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remove vertex_buffer and index_buffer for characters and character shadows

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refactor world shader vertex position calculation
This commit is contained in:
Sven Balzer
2026-08-04 09:42:25 +02:00
parent 74d55cb087
commit 6a984b40d9
12 changed files with 229 additions and 224 deletions
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src/renderer_wgpu.c
+10 -44
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@@ -475,8 +475,8 @@ void renderer_frame_draw(R_Buffer vertex_buffer, R_Buffer index_buffer, R_Buffer
wgpuRenderPassEncoderSetBindGroup(pass_encoder, 3, NULL, 0, NULL);
}
if (vertex_buffer) wgpuRenderPassEncoderSetVertexBuffer(pass_encoder, 0, vertex_buffer->buffer, 0, WGPU_WHOLE_SIZE);
if (instance_buffer) wgpuRenderPassEncoderSetVertexBuffer(pass_encoder, 1, instance_buffer->buffer, 0, WGPU_WHOLE_SIZE);
if (vertex_buffer) wgpuRenderPassEncoderSetVertexBuffer(pass_encoder, 0, vertex_buffer->buffer, 0, WGPU_WHOLE_SIZE);
if (instance_buffer) wgpuRenderPassEncoderSetVertexBuffer(pass_encoder, vertex_buffer ? 1 : 0, instance_buffer->buffer, 0, WGPU_WHOLE_SIZE);
if (index_buffer) {
wgpuRenderPassEncoderSetIndexBuffer(pass_encoder, index_buffer->buffer, WGPUIndexFormat_Uint16, 0, WGPU_WHOLE_SIZE);
@@ -683,14 +683,14 @@ bool renderer_init(SDL_Window *window_) {
.chain = { .next = NULL, .sType = WGPUSType_ShaderSourceWGSL },
.code = { .data = shader_source, .length = SDL_arraysize(shader_source) },
},
.label = { .data = "basic shader", .length = WGPU_STRLEN }
.label = { .data = "character shader", .length = WGPU_STRLEN }
});
shaders[R_SHADER_CHARACTER] = wgpuDeviceCreateRenderPipeline(device, &(WGPURenderPipelineDescriptor){
.label = { .data = "basic render_pipeline", .length = WGPU_STRLEN },
.label = { .data = "character render_pipeline", .length = WGPU_STRLEN },
.layout = wgpuDeviceCreatePipelineLayout(device, &(WGPUPipelineLayoutDescriptor){
.label = { .data = "basic pipeline_layout", .length = WGPU_STRLEN },
.label = { .data = "character pipeline_layout", .length = WGPU_STRLEN },
.bindGroupLayoutCount = 4,
.bindGroupLayouts = (WGPUBindGroupLayout[]){
wgpuDeviceCreateBindGroupLayout(device, &(WGPUBindGroupLayoutDescriptor){
@@ -726,25 +726,8 @@ bool renderer_init(SDL_Window *window_) {
.entryPoint = { .data = "main_vertex", .length = WGPU_STRLEN },
.constantCount = 0,
.constants = NULL,
.bufferCount = 2,
.bufferCount = 1,
.buffers = (WGPUVertexBufferLayout[]){
{
.stepMode = WGPUVertexStepMode_Vertex,
.arrayStride = 20,
.attributeCount = 2,
.attributes = (WGPUVertexAttribute[]){
{
.format = WGPUVertexFormat_Float32x3,
.offset = 0,
.shaderLocation = 0,
},
{
.format = WGPUVertexFormat_Float32x2,
.offset = 12,
.shaderLocation = 1,
},
},
},
{
.stepMode = WGPUVertexStepMode_Instance,
.arrayStride = 12,
@@ -804,14 +787,14 @@ bool renderer_init(SDL_Window *window_) {
.chain = { .next = NULL, .sType = WGPUSType_ShaderSourceWGSL },
.code = { .data = shader_source, .length = SDL_arraysize(shader_source) },
},
.label = { .data = "basic shader", .length = WGPU_STRLEN }
.label = { .data = "character_shadow shader", .length = WGPU_STRLEN }
});
shaders[R_SHADER_CHARACTER_SHADOW] = wgpuDeviceCreateRenderPipeline(device, &(WGPURenderPipelineDescriptor){
.label = { .data = "basic render_pipeline", .length = WGPU_STRLEN },
.label = { .data = "character_shadow render_pipeline", .length = WGPU_STRLEN },
.layout = wgpuDeviceCreatePipelineLayout(device, &(WGPUPipelineLayoutDescriptor){
.label = { .data = "basic pipeline_layout", .length = WGPU_STRLEN },
.label = { .data = "character_shadow pipeline_layout", .length = WGPU_STRLEN },
.bindGroupLayoutCount = 4,
.bindGroupLayouts = (WGPUBindGroupLayout[]){
wgpuDeviceCreateBindGroupLayout(device, &(WGPUBindGroupLayoutDescriptor){
@@ -847,25 +830,8 @@ bool renderer_init(SDL_Window *window_) {
.entryPoint = { .data = "main_vertex", .length = WGPU_STRLEN },
.constantCount = 0,
.constants = NULL,
.bufferCount = 2,
.bufferCount = 1,
.buffers = (WGPUVertexBufferLayout[]){
{
.stepMode = WGPUVertexStepMode_Vertex,
.arrayStride = 20,
.attributeCount = 2,
.attributes = (WGPUVertexAttribute[]){
{
.format = WGPUVertexFormat_Float32x3,
.offset = 0,
.shaderLocation = 0,
},
{
.format = WGPUVertexFormat_Float32x2,
.offset = 12,
.shaderLocation = 1,
},
},
},
{
.stepMode = WGPUVertexStepMode_Instance,
.arrayStride = 12,