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texture upload test

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This commit is contained in:
jacob 2025-06-23 14:26:41 -05:00
parent b96465191e
commit acc1fd69f1
3 changed files with 268 additions and 164 deletions
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2
src/config.h
View File

@ -96,4 +96,4 @@
#define AUDIO_ENABLED 0
#define VSYNC_ENABLED 0
#define USER_FPS_LIMIT 30
#define USER_FPS_LIMIT 300

14
src/gp.h
View File

@ -58,7 +58,7 @@ void gp_texture_clear(struct gp_handle target_texture, u32 clear_color);
struct v2i32 gp_texture_get_size(struct gp_handle texture);
/* ========================== *
* Cmd buffer
* Flow
* ========================== */
struct gp_indices {
@ -109,14 +109,6 @@ struct gp_cmd_params {
};
};
struct gp_handle gp_flow_alloc(void);
void gp_push_cmd(struct gp_handle gp_flow, struct gp_cmd_params params);
/* ========================== *
* Dispatch
* ========================== */
struct gp_dispatch_params {
struct gp_handle flow;
struct gp_handle draw_target;
@ -124,6 +116,10 @@ struct gp_dispatch_params {
struct xform draw_target_view;
};
struct gp_handle gp_flow_alloc(void);
void gp_push_cmd(struct gp_handle gp_flow, struct gp_cmd_params params);
void gp_dispatch(struct gp_dispatch_params params);
/* ========================== *

416
src/gp_dx12.c
View File

@ -89,6 +89,7 @@ struct pipeline_error {
};
struct command_queue {
D3D12_COMMAND_LIST_TYPE type;
ID3D12CommandQueue *cq;
struct arena *arena;
struct sys_mutex *mutex;
@ -102,8 +103,8 @@ struct command_queue {
struct command_list {
struct command_queue *cq;
struct ID3D12GraphicsCommandList *cl;
struct ID3D12CommandAllocator *ca;
struct ID3D12GraphicsCommandList *cl;
struct command_descriptor_heap *first_command_descriptor_heap;
struct command_buffer *first_command_buffer;
@ -1368,71 +1369,6 @@ INTERNAL enum D3D12_RESOURCE_STATES dx12_resource_barrier(ID3D12GraphicsCommandL
return old_state;
}
struct gp_handle gp_texture_alloc(enum gp_texture_format format, u32 flags, struct v2i32 size, void *initial_data)
{
LOCAL_PERSIST const DXGI_FORMAT formats[] = {
[GP_TEXTURE_FORMAT_R8G8B8A8_UNORM] = DXGI_FORMAT_R8G8B8A8_UNORM,
[GP_TEXTURE_FORMAT_R8G8B8A8_UNORM_SRGB] = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB
};
DXGI_FORMAT dxgi_format = 0;
if (format < (i32)ARRAY_COUNT(formats)) {
dxgi_format = formats[format];
}
if (format == 0) {
sys_panic(LIT("Tried to create texture with unknown format"));
}
enum dx12_resource_view_flags view_flags = DX12_RESOURCE_VIEW_FLAG_SRV;
D3D12_HEAP_PROPERTIES heap_props = { .Type = D3D12_HEAP_TYPE_DEFAULT };
heap_props.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
heap_props.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
D3D12_HEAP_FLAGS heap_flags = D3D12_HEAP_FLAG_CREATE_NOT_ZEROED;
D3D12_RESOURCE_DESC desc = ZI;
desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
desc.Format = dxgi_format;
desc.Alignment = 0;
desc.Width = size.x;
desc.Height = size.y;
desc.DepthOrArraySize = 1;
desc.MipLevels = 1;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
if (flags & GP_TEXTURE_FLAG_TARGETABLE) {
desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
view_flags |= DX12_RESOURCE_VIEW_FLAG_RTV;
}
D3D12_RESOURCE_STATES initial_state = D3D12_RESOURCE_STATE_COPY_DEST;
struct dx12_resource *r = dx12_resource_alloc(heap_props, heap_flags, desc, initial_state, view_flags);
r->texture_size = size;
(UNUSED)initial_data;
return handle_alloc(DX12_HANDLE_KIND_RESOURCE, r);
}
void gp_texture_clear(struct gp_handle target_resource, u32 clear_color)
{
(UNUSED)target_resource;
(UNUSED)clear_color;
}
struct v2i32 gp_texture_get_size(struct gp_handle resource)
{
struct v2i32 res = ZI;
struct dx12_resource *dx12_resource = handle_get_data(resource, DX12_HANDLE_KIND_RESOURCE);
if (dx12_resource) {
res = dx12_resource->texture_size;
}
return res;
}
/* ========================== *
* Command queue
* ========================== */
@ -1445,8 +1381,8 @@ INTERNAL struct command_queue *command_queue_alloc(enum D3D12_COMMAND_LIST_TYPE
cq = arena_push(arena, struct command_queue);
cq->arena = arena;
}
cq->mutex = sys_mutex_alloc();
cq->type = type;
D3D12_COMMAND_QUEUE_DESC desc = ZI;
desc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
@ -1522,12 +1458,12 @@ INTERNAL struct command_list *command_list_open(struct command_queue *cq)
cl->cl = old_cl;
cl->ca = old_ca;
} else {
hr = ID3D12Device_CreateCommandAllocator(G.device, D3D12_COMMAND_LIST_TYPE_DIRECT, &IID_ID3D12CommandAllocator, (void **)&cl->ca);
hr = ID3D12Device_CreateCommandAllocator(G.device, cq->type, &IID_ID3D12CommandAllocator, (void **)&cl->ca);
if (FAILED(hr)) {
sys_panic(LIT("Failed to create command allocator"));
}
hr = ID3D12Device_CreateCommandList(G.device, 0, D3D12_COMMAND_LIST_TYPE_DIRECT, cl->ca, NULL, &IID_ID3D12GraphicsCommandList, (void **)&cl->cl);
hr = ID3D12Device_CreateCommandList(G.device, 0, cq->type, cl->ca, NULL, &IID_ID3D12GraphicsCommandList, (void **)&cl->cl);
if (FAILED(hr)) {
sys_panic(LIT("Failed to create command list"));
}
@ -1553,7 +1489,7 @@ INTERNAL struct command_list *command_list_open(struct command_queue *cq)
}
/* TODO: Allow multiple command list submissions */
INTERNAL void command_list_close(struct command_list *cl)
INTERNAL u64 command_list_close(struct command_list *cl)
{
struct command_queue *cq = cl->cq;
@ -1614,6 +1550,8 @@ INTERNAL void command_list_close(struct command_list *cl)
cq->last_submitted_command_list = cl;
sys_mutex_unlock(&lock);
}
return target_fence_value;
}
/* ========================== *
@ -1825,6 +1763,177 @@ INTERNAL struct command_buffer *command_list_push_buffer(struct command_list *cl
return cb;
}
/* ========================== *
* Texture
* ========================== */
struct gp_handle gp_texture_alloc(enum gp_texture_format format, u32 flags, struct v2i32 size, void *initial_data)
{
struct dxgi_format_info { DXGI_FORMAT format; u32 size; };
LOCAL_PERSIST const struct dxgi_format_info formats[] = {
[GP_TEXTURE_FORMAT_R8G8B8A8_UNORM] = { DXGI_FORMAT_R8G8B8A8_UNORM, 4 },
[GP_TEXTURE_FORMAT_R8G8B8A8_UNORM_SRGB] = { DXGI_FORMAT_R8G8B8A8_UNORM_SRGB, 4 }
};
DXGI_FORMAT dxgi_format = ZI;
u32 pixel_size = 0;
if (format < (i32)ARRAY_COUNT(formats)) {
dxgi_format = formats[format].format;
pixel_size = formats[format].size;
ASSERT(dxgi_format != 0);
ASSERT(pixel_size != 0);
}
if (format == 0) {
sys_panic(LIT("Tried to create texture with unknown format"));
}
enum dx12_resource_view_flags view_flags = DX12_RESOURCE_VIEW_FLAG_SRV;
D3D12_HEAP_PROPERTIES heap_props = { .Type = D3D12_HEAP_TYPE_DEFAULT };
heap_props.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
heap_props.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
D3D12_HEAP_FLAGS heap_flags = D3D12_HEAP_FLAG_CREATE_NOT_ZEROED;
D3D12_RESOURCE_DESC desc = ZI;
desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
desc.Format = dxgi_format;
desc.Alignment = 0;
desc.Width = size.x;
desc.Height = size.y;
desc.DepthOrArraySize = 1;
desc.MipLevels = 1;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
if (flags & GP_TEXTURE_FLAG_TARGETABLE) {
desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
view_flags |= DX12_RESOURCE_VIEW_FLAG_RTV;
}
D3D12_RESOURCE_STATES initial_state = D3D12_RESOURCE_STATE_COPY_DEST;
struct dx12_resource *r = dx12_resource_alloc(heap_props, heap_flags, desc, initial_state, view_flags);
r->texture_size = size;
/* Upload texture */
if (initial_data) {
u64 upload_size = 0;
u64 upload_row_size = 0;
u32 upload_num_rows = 0;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT footprint = ZI;
ID3D12Device_GetCopyableFootprints(G.device, &desc, 0, 1, 0, &footprint, &upload_num_rows, &upload_row_size, &upload_size);
/* Create temp upload heap */
struct dx12_resource *upload = NULL;
{
enum dx12_resource_view_flags upload_view_flags = DX12_RESOURCE_VIEW_FLAG_NONE;
D3D12_HEAP_PROPERTIES upload_heap_props = { .Type = D3D12_HEAP_TYPE_UPLOAD };
upload_heap_props.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
upload_heap_props.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
D3D12_HEAP_FLAGS upload_heap_flags = D3D12_HEAP_FLAG_CREATE_NOT_ZEROED;
D3D12_RESOURCE_DESC upload_desc = ZI;
upload_desc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;
upload_desc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;
upload_desc.Format = DXGI_FORMAT_UNKNOWN;
upload_desc.Alignment = 0;
upload_desc.Width = upload_size;
upload_desc.Height = 1;
upload_desc.DepthOrArraySize = 1;
upload_desc.MipLevels = 1;
upload_desc.SampleDesc.Count = 1;
upload_desc.SampleDesc.Quality = 0;
D3D12_RESOURCE_STATES upload_initial_state = D3D12_RESOURCE_STATE_GENERIC_READ;
/* FIXME: Release */
upload = dx12_resource_alloc(upload_heap_props, upload_heap_flags, upload_desc, upload_initial_state, upload_view_flags);
/* Copy to upload heap */
#if 0
/* FIXME: Copy based on footprint */
{
D3D12_RANGE read_range = ZI;
void *dst = NULL;
HRESULT hr = ID3D12Resource_Map(upload->resource, 0, &read_range, &dst);
if (FAILED(hr) || !dst) {
/* TODO: Don't panic */
sys_panic(LIT("Failed to map texture upload resource"));
}
MEMCPY(dst, initial_data, size.x * size.y * pixel_size);
ID3D12Resource_Unmap(upload->resource, 0, NULL);
}
#else
/* FIXME: Copy based on footprint */
{
D3D12_RANGE read_range = ZI;
void *mapped = NULL;
HRESULT hr = ID3D12Resource_Map(upload->resource, 0, &read_range, &mapped);
if (FAILED(hr) || !mapped) {
/* TODO: Don't panic */
sys_panic(LIT("Failed to map texture upload resource"));
}
u8 *dst = (u8 *)mapped + footprint.Offset;
u8 *src = initial_data;
for (u32 y = 0; y < upload_num_rows; ++y) {
memcpy(dst + y * footprint.Footprint.RowPitch, src + y * size.x * pixel_size, size.x * pixel_size);
}
ID3D12Resource_Unmap(upload->resource, 0, NULL);
}
#endif
}
/* Copy from upload heap to texture */
struct command_queue *cq = G.cq_copy_background;
struct command_list *cl = command_list_open(cq);
{
D3D12_TEXTURE_COPY_LOCATION dst_loc = {
.pResource = r->resource,
.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX,
.SubresourceIndex = 0,
};
D3D12_TEXTURE_COPY_LOCATION src_loc = {
.pResource = upload->resource,
.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT,
.PlacedFootprint = footprint,
};
ID3D12GraphicsCommandList_CopyTextureRegion(cl->cl, &dst_loc, 0, 0, 0, &src_loc, NULL);
/* FIXME: Better barrier? */
//dx12_resource_barrier(cl->cl, r, D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE);
}
u64 fence_target = command_list_close(cl);
/* Wait */
/* TODO: Return async waitable to caller */
HANDLE event = CreateEvent(NULL, FALSE, FALSE, NULL);
ID3D12Fence_SetEventOnCompletion(cq->fence, fence_target, event);
WaitForSingleObject(event, INFINITE);
CloseHandle(event);
}
return handle_alloc(DX12_HANDLE_KIND_RESOURCE, r);
}
void gp_texture_clear(struct gp_handle target_resource, u32 clear_color)
{
(UNUSED)target_resource;
(UNUSED)clear_color;
}
struct v2i32 gp_texture_get_size(struct gp_handle resource)
{
struct v2i32 res = ZI;
struct dx12_resource *dx12_resource = handle_get_data(resource, DX12_HANDLE_KIND_RESOURCE);
if (dx12_resource) {
res = dx12_resource->texture_size;
}
return res;
}
/* ========================== *
* Dispatch
* ========================== */
@ -1842,98 +1951,98 @@ void gp_dispatch(struct gp_dispatch_params params)
__prof;
struct flow *flow = handle_get_data(params.flow, DX12_HANDLE_KIND_FLOW);
struct dx12_resource *target = handle_get_data(params.draw_target, DX12_HANDLE_KIND_RESOURCE);
struct command_queue *cq = G.cq_direct;
struct command_list *cl = command_list_open(cq);
/* Upload dummmy vert & index buffer */
/* TODO: Make these static */
/* Dummy vertex buffer */
LOCAL_PERSIST u16 quad_indices[6] = { 0, 1, 2, 0, 2, 3 };
struct command_buffer *dummy_vertex_buffer = command_list_push_buffer(cl, STRING(0, 0));
struct command_buffer *quad_index_buffer = command_list_push_buffer(cl, STRING_FROM_ARRAY(quad_indices));
D3D12_VERTEX_BUFFER_VIEW dummy_vertex_buffer_view = ZI;
dummy_vertex_buffer_view.BufferLocation = dummy_vertex_buffer->resource->gpu_address;
D3D12_INDEX_BUFFER_VIEW quad_index_buffer_view = ZI;
quad_index_buffer_view.BufferLocation = quad_index_buffer->resource->gpu_address;
quad_index_buffer_view.Format = DXGI_FORMAT_R16_UINT;
quad_index_buffer_view.SizeInBytes = sizeof(quad_indices);
/* Upload instance buffer */
struct command_buffer *instance_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->material_instances_arena));
/* Upload descriptor heap */
struct command_descriptor_heap *descriptor_heap = command_list_push_descriptor_heap(cl, G.cbv_srv_uav_heap);
/* Viewport */
struct rect viewport = params.draw_target_viewport;
struct D3D12_VIEWPORT d3d12_viewport = ZI;
d3d12_viewport.TopLeftX = viewport.x;
d3d12_viewport.TopLeftY = viewport.y;
d3d12_viewport.Width = viewport.width;
d3d12_viewport.Height = viewport.height;
d3d12_viewport.MinDepth = 0.0f;
d3d12_viewport.MaxDepth = 1.0f;
/* Scissor */
D3D12_RECT d3d12_scissor = ZI;
d3d12_scissor.left = viewport.x;
d3d12_scissor.top = viewport.y;
d3d12_scissor.right = viewport.x + viewport.width;
d3d12_scissor.bottom = viewport.y + viewport.height;
struct mat4x4 vp_matrix = calculate_vp(params.draw_target_view, viewport.width, viewport.height);
/* Create temporary descriptor heap */
/* NOTE: This should always occur after buffers are submitted */
/* Material pass */
struct command_list *cl = command_list_open(G.cq_direct);
{
//struct pipeline *pipeline = dx12_get_pipeline(pipeline_scope, LIT("material"));
struct pipeline *pipeline = &G.test_pipeline;
u32 instance_count = instance_buffer->size / sizeof(struct sh_material_instance);
struct dx12_resource *target = handle_get_data(params.draw_target, DX12_HANDLE_KIND_RESOURCE);
/* Bind pipeline */
ID3D12GraphicsCommandList_SetPipelineState(cl->cl, pipeline->pso);
ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, pipeline->rootsig);
/* Upload dummmy vert & index buffer */
/* TODO: Make these static */
/* Dummy vertex buffer */
LOCAL_PERSIST u16 quad_indices[6] = { 0, 1, 2, 0, 2, 3 };
struct command_buffer *dummy_vertex_buffer = command_list_push_buffer(cl, STRING(0, 0));
struct command_buffer *quad_index_buffer = command_list_push_buffer(cl, STRING_FROM_ARRAY(quad_indices));
D3D12_VERTEX_BUFFER_VIEW dummy_vertex_buffer_view = ZI;
dummy_vertex_buffer_view.BufferLocation = dummy_vertex_buffer->resource->gpu_address;
D3D12_INDEX_BUFFER_VIEW quad_index_buffer_view = ZI;
quad_index_buffer_view.BufferLocation = quad_index_buffer->resource->gpu_address;
quad_index_buffer_view.Format = DXGI_FORMAT_R16_UINT;
quad_index_buffer_view.SizeInBytes = sizeof(quad_indices);
/* Fill & bind constant buffer */
struct sh_material_constants constants = ZI;
constants.projection = sh_float4x4_from_mat4x4(vp_matrix);
constants.instance_offset = sh_uint_from_u32(0);
struct command_buffer *constant_buffer = command_list_push_buffer(cl, STRING_FROM_STRUCT(&constants));
ID3D12GraphicsCommandList_SetGraphicsRootConstantBufferView(cl->cl, 0, constant_buffer->resource->gpu_address);
/* Upload instance buffer */
struct command_buffer *instance_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->material_instances_arena));
/* Bind instance buffer */
ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 1, instance_buffer->resource->gpu_address);
/* Upload descriptor heap */
struct command_descriptor_heap *descriptor_heap = command_list_push_descriptor_heap(cl, G.cbv_srv_uav_heap);
/* Bind descriptor heap */
ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap };
ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps);
ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 2, descriptor_heap->gp_handle);
/* Viewport */
struct rect viewport = params.draw_target_viewport;
struct D3D12_VIEWPORT d3d12_viewport = ZI;
d3d12_viewport.TopLeftX = viewport.x;
d3d12_viewport.TopLeftY = viewport.y;
d3d12_viewport.Width = viewport.width;
d3d12_viewport.Height = viewport.height;
d3d12_viewport.MinDepth = 0.0f;
d3d12_viewport.MaxDepth = 1.0f;
/* Setup Rasterizer State */
ID3D12GraphicsCommandList_RSSetViewports(cl->cl, 1, &d3d12_viewport);
ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &d3d12_scissor);
/* Scissor */
D3D12_RECT d3d12_scissor = ZI;
d3d12_scissor.left = viewport.x;
d3d12_scissor.top = viewport.y;
d3d12_scissor.right = viewport.x + viewport.width;
d3d12_scissor.bottom = viewport.y + viewport.height;
/* Transition render target */
enum D3D12_RESOURCE_STATES old_state = dx12_resource_barrier(cl->cl, target, D3D12_RESOURCE_STATE_RENDER_TARGET);
ID3D12GraphicsCommandList_OMSetRenderTargets(cl->cl, 1, &target->rtv_descriptor->handle, false, NULL);
//f32 clear_color[] = { 0.0f, 0.0f, 0.0f, 0.0f };
//ID3D12GraphicsCommandList_ClearRenderTargetView(cl->cl, rtvHandle, clearColor, 0, nullptr);
struct mat4x4 vp_matrix = calculate_vp(params.draw_target_view, viewport.width, viewport.height);
/* Draw */
ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ID3D12GraphicsCommandList_IASetVertexBuffers(cl->cl, 0, 1, &dummy_vertex_buffer_view);
ID3D12GraphicsCommandList_IASetIndexBuffer(cl->cl, &quad_index_buffer_view);
ID3D12GraphicsCommandList_DrawIndexedInstanced(cl->cl, 6, instance_count, 0, 0, 0);
/* Create temporary descriptor heap */
/* NOTE: This should always occur after buffers are submitted */
/* Reset render target */
dx12_resource_barrier(cl->cl, target, old_state);
/* Push commands */
{
//struct pipeline *pipeline = dx12_get_pipeline(pipeline_scope, LIT("material"));
struct pipeline *pipeline = &G.test_pipeline;
u32 instance_count = instance_buffer->size / sizeof(struct sh_material_instance);
/* Bind pipeline */
ID3D12GraphicsCommandList_SetPipelineState(cl->cl, pipeline->pso);
ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, pipeline->rootsig);
/* Fill & bind constant buffer */
struct sh_material_constants constants = ZI;
constants.projection = sh_float4x4_from_mat4x4(vp_matrix);
constants.instance_offset = sh_uint_from_u32(0);
struct command_buffer *constant_buffer = command_list_push_buffer(cl, STRING_FROM_STRUCT(&constants));
ID3D12GraphicsCommandList_SetGraphicsRootConstantBufferView(cl->cl, 0, constant_buffer->resource->gpu_address);
/* Bind instance buffer */
ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 1, instance_buffer->resource->gpu_address);
/* Bind descriptor heap */
ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap };
ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps);
ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 2, descriptor_heap->gp_handle);
/* Setup Rasterizer State */
ID3D12GraphicsCommandList_RSSetViewports(cl->cl, 1, &d3d12_viewport);
ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &d3d12_scissor);
/* Transition render target */
enum D3D12_RESOURCE_STATES old_state = dx12_resource_barrier(cl->cl, target, D3D12_RESOURCE_STATE_RENDER_TARGET);
ID3D12GraphicsCommandList_OMSetRenderTargets(cl->cl, 1, &target->rtv_descriptor->handle, false, NULL);
//f32 clear_color[] = { 0.0f, 0.0f, 0.0f, 0.0f };
//ID3D12GraphicsCommandList_ClearRenderTargetView(cl->cl, rtvHandle, clearColor, 0, nullptr);
/* Draw */
ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ID3D12GraphicsCommandList_IASetVertexBuffers(cl->cl, 0, 1, &dummy_vertex_buffer_view);
ID3D12GraphicsCommandList_IASetIndexBuffer(cl->cl, &quad_index_buffer_view);
ID3D12GraphicsCommandList_DrawIndexedInstanced(cl->cl, 6, instance_count, 0, 0, 0);
/* Reset render target */
dx12_resource_barrier(cl->cl, target, old_state);
}
}
/* Execute command list */
command_list_close(cl);
/* Reset flow */
@ -2083,10 +2192,8 @@ INTERNAL void present_blit(struct dx12_resource *dst, struct dx12_resource *src,
if (!flow.gen) {
flow = gp_flow_alloc();
}
#if 0
struct gp_handle dst_texture_handle = handle_alloc(DX12_HANDLE_KIND_RESOURCE, dst);
struct gp_handle src_texture_handle = handle_alloc(DX12_HANDLE_KIND_RESOURCE, src);
#endif
/* Draw texture to backbuffer texture */
/* TODO: Specialized blit shader */
@ -2108,7 +2215,7 @@ INTERNAL void present_blit(struct dx12_resource *dst, struct dx12_resource *src,
void gp_present(struct sys_window *window, struct v2i32 backbuffer_resolution, struct gp_handle texture, struct xform texture_xf, i32 vsync)
{
sys_sleep(0.1);
//sys_sleep(0.1);
#if 0
/* FIXME: Remove this */
@ -2128,13 +2235,14 @@ void gp_present(struct sys_window *window, struct v2i32 backbuffer_resolution, s
CloseHandle(event);
#endif
struct dx12_resource *backbuffer_resource = update_swapchain(window, backbuffer_resolution);
struct dx12_resource *texture_resource = handle_get_data(texture, DX12_HANDLE_KIND_RESOURCE);
/* Blit */
present_blit(backbuffer_resource, texture_resource, texture_xf);
//sys_sleep(0.1);
/* Present */
HRESULT hr = IDXGISwapChain3_Present(G.swapchain, 0, 0);
if (!SUCCEEDED(hr)) {