abdelrahman/window_renderer_test
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Fix instance indexed shader data

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abdelrahman committed 2026-11-01 00:23:29 +00:00
1 parent f308900207
commit 4a726321e9
1 file changed
+70 -65
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src/main.c
+70 -65
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@@ -141,6 +141,7 @@ i32 main(void) {
void *idx_buf_start = (void *)((uptr)vert_idx_buffer.cpu_mapping + vertices_size);
memcpy(vert_idx_buffer.cpu_mapping, vertices, vertices_size);
memcpy(idx_buf_start, indices, indices_size);
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = vert_idx_buffer });
wpStr8Format(&msg, "Created buffer with size %" PRIu64 " (CPU: %p, GPU: %" PRIu64 ")",
vert_idx_buffer.size, vert_idx_buffer.cpu_mapping, vert_idx_buffer.gpu_device_address);
@@ -183,7 +184,7 @@ i32 main(void) {
Vec3sArray translations = wpArray(
vec3s,
(vec3s){},
(vec3s){ .x = 1.0f, .z = -1.0f },
(vec3s){ .x = 1.0f, .z = -3.0f },
);
GpuBufferCreateRequest shader_data_req = { .device = device,
@@ -220,11 +221,12 @@ i32 main(void) {
),
},
);
memcpy(shader_data.cpu_mapping, &data, wpArrayItemSize(data) * wpArrayCount(data));
memcpy(shader_data.cpu_mapping, data, wpArrayItemSize(data) * wpArrayCount(data));
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = shader_data });
GpuDescriptorPoolSizeArray pool_sizes = wpArray(
GpuDescriptorPoolSize,
(GpuDescriptorPoolSize){ .type = GPU_DESCRIPTOR_TYPE_STORAGE_BUFFER, .count = wpArrayCount(data) }
(GpuDescriptorPoolSize){ .type = GPU_DESCRIPTOR_TYPE_STORAGE_BUFFER, .count = 1 }
);
GpuDescriptorPoolCreateRequest desc_pool_req = {
.descriptor_pool_sizes = pool_sizes,
@@ -238,7 +240,7 @@ i32 main(void) {
(GpuDescriptorSetBinding){
.binding = 0,
.type = GPU_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptor_count = wpArrayCount(data),
.descriptor_count = 1,
.stages = GPU_SHADER_STAGE_VERTEX,
}
);
@@ -259,8 +261,7 @@ i32 main(void) {
.descriptor_type = GPU_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.buffer_infos = wpArray(
GpuDescriptorBufferInfo,
(GpuDescriptorBufferInfo){ .buffer = &shader_data, .range = sizeof(ShaderData) },
(GpuDescriptorBufferInfo){ .buffer = &shader_data, .offset = sizeof(ShaderData), .range = sizeof(ShaderData) },
(GpuDescriptorBufferInfo){ .buffer = &shader_data },
),
};
GpuDescriptorSetWriteRequest desc_set_req = {
@@ -373,6 +374,69 @@ i32 main(void) {
.timeout = UINT64_MAX });
gpuResetFences(&temp_arena, (GpuResetFencesRequest){ .device = device, .fences = fences });
if (windowIsKeyPressed(KEYBOARD_KEY_UP)) {
camera.position.z -= 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, data, wpArrayItemSize(data) * wpArrayCount(data));
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = shader_data });
}
if (windowIsKeyPressed(KEYBOARD_KEY_DOWN)) {
camera.position.z += 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, data, wpArrayItemSize(data) * wpArrayCount(data));
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = shader_data });
}
if (windowIsKeyPressed(KEYBOARD_KEY_RIGHT)) {
camera.position.x += 0.01f;
camera.target.x += 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, data, wpArrayItemSize(data) * wpArrayCount(data));
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = shader_data });
}
if (windowIsKeyPressed(KEYBOARD_KEY_LEFT)) {
camera.position.x -= 0.01f;
camera.target.x -= 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, data, wpArrayItemSize(data) * wpArrayCount(data));
gpuFlushBuffer((GpuBufferFlushRequest){ .device = device, .buffer = shader_data });
}
GpuSwapchainAcquireImageResult acquire_result = gpuAcquireNextSwapchainImage(
(GpuSwapchainAcquireImageRequest){
.swapchain = swapchain,
@@ -546,65 +610,6 @@ i32 main(void) {
.swapchain_infos = wpArray(GpuSwpachainPresentInfo, present_info),
};
gpuPresentSwapchains(&temp_arena, present_request);
if (windowIsKeyPressed(KEYBOARD_KEY_UP)) {
camera.position.z -= 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, &data, wpArrayItemSize(data) * wpArrayCount(data));
}
if (windowIsKeyPressed(KEYBOARD_KEY_DOWN)) {
camera.position.z += 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, &data, wpArrayItemSize(data) * wpArrayCount(data));
}
if (windowIsKeyPressed(KEYBOARD_KEY_RIGHT)) {
camera.position.x += 0.01f;
camera.target.x += 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, &data, wpArrayItemSize(data) * wpArrayCount(data));
}
if (windowIsKeyPressed(KEYBOARD_KEY_LEFT)) {
camera.position.x -= 0.01f;
camera.target.x -= 0.01f;
data[0].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[0]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
data[1].mvp = modelViewProjection(
glms_translate(glms_mat4_identity(), translations[1]),
glms_lookat(camera.position, camera.target, camera.up),
glms_perspective(glm_rad(projection.fov_deg), projection.aspect, projection.near, projection.far)
);
memcpy(shader_data.cpu_mapping, &data, wpArrayItemSize(data) * wpArrayCount(data));
}
}
gpuDeviceWaitIdle(device);