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shape drawing

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This commit is contained in:
jacob 2025-06-25 13:10:59 -05:00
parent 5a9d9debba
commit a0f659959d
5 changed files with 55 additions and 71 deletions
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2
.gitignore vendored
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@ -9,5 +9,7 @@
.vs/* .vs/*
.vscode/* .vscode/*
imgui.ini
unused/ unused/
build/ build/

5
imgui.ini
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@ -1,5 +0,0 @@
[Window][Debug##Default]
Pos=60,60
Size=400,400
Collapsed=0

28
res/sh/shape.hlsl
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@ -5,38 +5,30 @@
* ========================== */ * ========================== */
#define ROOTSIG \ #define ROOTSIG \
"RootConstants(num32BitConstants=16, b0), " \ "RootFlags(ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT), " \
"SRV(t0), " \ "RootConstants(num32BitConstants=16, b0)"
"SRV(t1), " \
"DescriptorTable(SRV(t2, numDescriptors = unbounded, flags = DESCRIPTORS_VOLATILE)), " \
"StaticSampler(s0, " \
"filter = FILTER_MIN_MAG_MIP_POINT, " \
"addressU = TEXTURE_ADDRESS_CLAMP, " \
"addressV = TEXTURE_ADDRESS_CLAMP, " \
"addressW = TEXTURE_ADDRESS_CLAMP, " \
"maxAnisotropy = 1)"
ConstantBuffer<struct sh_material_constants> g_constants : register(b0); ConstantBuffer<struct sh_material_constants> g_constants : register(b0);
StructuredBuffer<struct sh_material_instance> g_instances : register(t0);
StructuredBuffer<struct sh_material_grid> g_grids : register(t1);
Texture2D g_textures[] : register(t2);
SamplerState g_sampler : register(s0);
/* ========================== * /* ========================== *
* Vertex shader * Vertex shader
* ========================== */ * ========================== */
struct vs_input {
DECLS(float2, pos);
DECLS(float4, color_srgb);
};
struct vs_output { struct vs_output {
DECLS(float4, SV_Position); DECLS(float4, SV_Position);
DECLS(float4, color_lin); DECLS(float4, color_lin);
}; };
SH_ENTRY(ROOTSIG) struct vs_output vs(struct sh_shape_vert input) SH_ENTRY(ROOTSIG) struct vs_output vs(struct vs_input input)
{ {
struct vs_output output; struct vs_output output;
output.SV_Position = mul(g_constants.projection, float4(input.pos, 0, 1)); output.SV_Position = mul(g_constants.projection, float4(input.pos.xy, 0, 1));
output.color_lin = linear_from_srgb32(input.color_srgb); output.color_lin = linear_from_srgb(input.color_srgb);
return output; return output;
} }

89
src/gp_dx12.c
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@ -74,7 +74,7 @@ struct pipeline_desc {
struct string name; struct string name;
struct shader_desc vs; struct shader_desc vs;
struct shader_desc ps; struct shader_desc ps;
u32 flags; D3D12_INPUT_ELEMENT_DESC ia[8];
}; };
struct pipeline { struct pipeline {
@ -94,9 +94,9 @@ struct pipeline {
/* Lock global pipelines mutex when accessing */ /* Lock global pipelines mutex when accessing */
i64 refcount; i64 refcount;
struct pipeline_desc desc;
ID3D12PipelineState *pso; ID3D12PipelineState *pso;
ID3D12RootSignature *rootsig; ID3D12RootSignature *rootsig;
struct pipeline_desc desc;
}; };
struct pipeline_error { struct pipeline_error {
@ -702,6 +702,8 @@ INTERNAL void dx12_init_pipelines(void)
desc->ps.file = LIT("sh/shape.hlsl"); desc->ps.file = LIT("sh/shape.hlsl");
desc->vs.func = LIT("vs"); desc->vs.func = LIT("vs");
desc->ps.func = LIT("ps"); desc->ps.func = LIT("ps");
desc->ia[0] = (D3D12_INPUT_ELEMENT_DESC) { "pos", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 };
desc->ia[1] = (D3D12_INPUT_ELEMENT_DESC) { "color_srgb", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 };
dict_set(G.pipelines_arena, G.pipeline_descs, hash_fnv64(HASH_FNV64_BASIS, desc->name), (u64)desc); dict_set(G.pipelines_arena, G.pipeline_descs, hash_fnv64(HASH_FNV64_BASIS, desc->name), (u64)desc);
} }
/* Blit pipeilne */ /* Blit pipeilne */
@ -784,12 +786,6 @@ INTERNAL HRESULT dx12_include_open(ID3DInclude *d3d_handler, D3D_INCLUDE_TYPE in
result = S_OK; result = S_OK;
} }
#if 0
#if RESOURCE_RELOADING
shader_add_include(&G.shader_info[handler->shader->kind], name);
#endif
#endif
return result; return result;
} }
@ -927,7 +923,7 @@ INTERNAL WORK_TASK_FUNC_DEF(pipeline_load_task, load_arg_raw)
{ {
__prof; __prof;
struct pipeline *pipeline = (struct pipeline *)load_arg_raw; struct pipeline *pipeline = (struct pipeline *)load_arg_raw;
struct pipeline_desc desc = pipeline->desc; struct pipeline_desc *desc = &pipeline->desc;
struct arena_temp scratch = scratch_begin_no_conflict(); struct arena_temp scratch = scratch_begin_no_conflict();
{ {
@ -939,21 +935,21 @@ INTERNAL WORK_TASK_FUNC_DEF(pipeline_load_task, load_arg_raw)
struct string error_str = LIT("Unknown error"); struct string error_str = LIT("Unknown error");
b32 ps_res_is_shared = string_eq(desc.vs.file, desc.ps.file); b32 ps_res_is_shared = string_eq(desc->vs.file, desc->ps.file);
struct resource vs_res = resource_open(desc.vs.file); struct resource vs_res = resource_open(desc->vs.file);
struct resource ps_res = vs_res; struct resource ps_res = vs_res;
if (!ps_res_is_shared) { if (!ps_res_is_shared) {
ps_res = resource_open(desc.ps.file); ps_res = resource_open(desc->ps.file);
} }
dict_set(pipeline->arena, pipeline->dependencies, hash_fnv64(HASH_FNV64_BASIS, desc.vs.file), 1); dict_set(pipeline->arena, pipeline->dependencies, hash_fnv64(HASH_FNV64_BASIS, desc->vs.file), 1);
dict_set(pipeline->arena, pipeline->dependencies, hash_fnv64(HASH_FNV64_BASIS, desc.ps.file), 1); dict_set(pipeline->arena, pipeline->dependencies, hash_fnv64(HASH_FNV64_BASIS, desc->ps.file), 1);
if (success) { if (success) {
if (!resource_exists(&vs_res)) { if (!resource_exists(&vs_res)) {
error_str = string_format(scratch.arena, LIT("Shader source \"%F\" not found"), FMT_STR(desc.vs.file)); error_str = string_format(scratch.arena, LIT("Shader source \"%F\" not found"), FMT_STR(desc->vs.file));
success = false; success = false;
} else if (!resource_exists(&ps_res)) { } else if (!resource_exists(&ps_res)) {
error_str = string_format(scratch.arena, LIT("Shader source \"%F\" not found"), FMT_STR(desc.ps.file)); error_str = string_format(scratch.arena, LIT("Shader source \"%F\" not found"), FMT_STR(desc->ps.file));
success = false; success = false;
} }
} }
@ -961,13 +957,13 @@ INTERNAL WORK_TASK_FUNC_DEF(pipeline_load_task, load_arg_raw)
struct shader_compile_task_arg vs = ZI; struct shader_compile_task_arg vs = ZI;
vs.kind = SHADER_COMPILE_TASK_KIND_VS; vs.kind = SHADER_COMPILE_TASK_KIND_VS;
vs.pipeline = pipeline; vs.pipeline = pipeline;
vs.shader_desc = desc.vs; vs.shader_desc = desc->vs;
vs.shader_res = &vs_res; vs.shader_res = &vs_res;
struct shader_compile_task_arg ps = ZI; struct shader_compile_task_arg ps = ZI;
ps.kind = SHADER_COMPILE_TASK_KIND_PS; ps.kind = SHADER_COMPILE_TASK_KIND_PS;
ps.pipeline = pipeline; ps.pipeline = pipeline;
ps.shader_desc = desc.ps; ps.shader_desc = desc->ps;
ps.shader_res = &ps_res; ps.shader_res = &ps_res;
/* Compile shaders */ /* Compile shaders */
@ -1038,7 +1034,7 @@ INTERNAL WORK_TASK_FUNC_DEF(pipeline_load_task, load_arg_raw)
__profscope(Create PSO); __profscope(Create PSO);
D3D12_RASTERIZER_DESC raster_desc = { D3D12_RASTERIZER_DESC raster_desc = {
.FillMode = D3D12_FILL_MODE_SOLID, .FillMode = D3D12_FILL_MODE_SOLID,
.CullMode = D3D12_CULL_MODE_BACK, .CullMode = D3D12_CULL_MODE_NONE,
.FrontCounterClockwise = FALSE, .FrontCounterClockwise = FALSE,
.DepthBias = D3D12_DEFAULT_DEPTH_BIAS, .DepthBias = D3D12_DEFAULT_DEPTH_BIAS,
.DepthBiasClamp = D3D12_DEFAULT_DEPTH_BIAS_CLAMP, .DepthBiasClamp = D3D12_DEFAULT_DEPTH_BIAS_CLAMP,
@ -1050,10 +1046,17 @@ INTERNAL WORK_TASK_FUNC_DEF(pipeline_load_task, load_arg_raw)
.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF .ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF
}; };
/* No input layout */ /* Input layout */
u32 num_input_layout_elements = 0;
for (u32 i = 0; i < ARRAY_COUNT(desc->ia); ++i) {
if (desc->ia[i].SemanticName == NULL) {
break;
}
++num_input_layout_elements;
}
D3D12_INPUT_LAYOUT_DESC input_layout_desc = { D3D12_INPUT_LAYOUT_DESC input_layout_desc = {
.pInputElementDescs = NULL, .pInputElementDescs = desc->ia,
.NumElements = 0 .NumElements = num_input_layout_elements
}; };
/* Blend state */ /* Blend state */
@ -1162,7 +1165,7 @@ INTERNAL void pipeline_alloc_from_desc(u64 num_pipelines, struct pipeline_desc *
__prof; __prof;
struct work_slate ws = work_slate_begin(); struct work_slate ws = work_slate_begin();
for (u64 i = 0; i < num_pipelines; ++i) { for (u64 i = 0; i < num_pipelines; ++i) {
struct pipeline_desc desc = descs[i]; struct pipeline_desc *desc = &descs[i];
struct pipeline *pipeline = NULL; struct pipeline *pipeline = NULL;
{ {
struct arena *pipeline_arena = arena_alloc(MEGABYTE(64)); struct arena *pipeline_arena = arena_alloc(MEGABYTE(64));
@ -1170,8 +1173,8 @@ INTERNAL void pipeline_alloc_from_desc(u64 num_pipelines, struct pipeline_desc *
pipeline->arena = pipeline_arena; pipeline->arena = pipeline_arena;
pipelines_out[i] = pipeline; pipelines_out[i] = pipeline;
} }
pipeline->desc = desc; pipeline->desc = *desc;
pipeline->name = string_copy(pipeline->arena, desc.name); pipeline->name = string_copy(pipeline->arena, desc->name);
pipeline->hash = hash_fnv64(HASH_FNV64_BASIS, pipeline->name); pipeline->hash = hash_fnv64(HASH_FNV64_BASIS, pipeline->name);
pipeline->dependencies = dict_init(pipeline->arena, 64); pipeline->dependencies = dict_init(pipeline->arena, 64);
work_slate_push_task(&ws, pipeline_load_task, pipeline); work_slate_push_task(&ws, pipeline_load_task, pipeline);
@ -2345,6 +2348,7 @@ void gp_dispatch(struct gp_dispatch_params params)
struct command_list *cl = command_list_open(G.cq_direct); struct command_list *cl = command_list_open(G.cq_direct);
{ {
struct dx12_resource *target = handle_get_data(params.draw_target, DX12_HANDLE_KIND_RESOURCE); struct dx12_resource *target = handle_get_data(params.draw_target, DX12_HANDLE_KIND_RESOURCE);
struct mat4x4 vp_matrix = calculate_vp(params.draw_target_view, params.draw_target_viewport.width, params.draw_target_viewport.height);
/* Upload dummmy vert & index buffer */ /* Upload dummmy vert & index buffer */
/* TODO: Make these static */ /* TODO: Make these static */
@ -2359,16 +2363,9 @@ void gp_dispatch(struct gp_dispatch_params params)
struct command_buffer *shape_verts_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->shape_verts_arena)); struct command_buffer *shape_verts_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->shape_verts_arena));
struct command_buffer *shape_indices_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->shape_indices_arena)); struct command_buffer *shape_indices_buffer = command_list_push_buffer(cl, STRING_FROM_ARENA(flow->shape_indices_arena));
/* Upload descriptor heap */ /* Upload descriptor heap */
struct command_descriptor_heap *descriptor_heap = command_list_push_descriptor_heap(cl, G.cbv_srv_uav_heap); struct command_descriptor_heap *descriptor_heap = command_list_push_descriptor_heap(cl, G.cbv_srv_uav_heap);
struct mat4x4 vp_matrix = calculate_vp(params.draw_target_view, params.draw_target_viewport.width, params.draw_target_viewport.height);
/* Create temporary descriptor heap */
/* NOTE: This should always occur after buffers are submitted */
/* Transition render target */ /* Transition render target */
enum D3D12_RESOURCE_STATES target_old_state = dx12_resource_barrier(cl->cl, target, D3D12_RESOURCE_STATE_RENDER_TARGET); enum D3D12_RESOURCE_STATES target_old_state = dx12_resource_barrier(cl->cl, target, D3D12_RESOURCE_STATE_RENDER_TARGET);
{ {
@ -2382,24 +2379,23 @@ void gp_dispatch(struct gp_dispatch_params params)
/* Material pass */ /* Material pass */
if (material_pipeline->success) { if (material_pipeline->success) {
__profscope(Material pass); __profscope(Material pass);
u32 instance_count = material_instance_buffer->size / sizeof(struct sh_material_instance);
/* Bind pipeline */ /* Bind pipeline */
ID3D12GraphicsCommandList_SetPipelineState(cl->cl, material_pipeline->pso); ID3D12GraphicsCommandList_SetPipelineState(cl->cl, material_pipeline->pso);
ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, material_pipeline->rootsig); ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, material_pipeline->rootsig);
/* Set root constants */ /* Set constants */
struct sh_material_constants constants = ZI; struct sh_material_constants constants = ZI;
constants.projection = sh_float4x4_from_mat4x4(vp_matrix); constants.projection = sh_float4x4_from_mat4x4(vp_matrix);
command_list_set_root_constant(cl, &constants, sizeof(constants)); command_list_set_root_constant(cl, &constants, sizeof(constants));
/* Bind instance buffer */ /* Set instance buffer */
ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 1, material_instance_buffer->resource->gpu_address); ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 1, material_instance_buffer->resource->gpu_address);
/* Bind grid buffer */ /* Set grid buffer */
ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 2, material_grid_buffer->resource->gpu_address); ID3D12GraphicsCommandList_SetGraphicsRootShaderResourceView(cl->cl, 2, material_grid_buffer->resource->gpu_address);
/* Bind descriptor heap */ /* Set descriptor heap */
ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap }; ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap };
ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps); ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps);
ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 3, descriptor_heap->gp_handle); ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 3, descriptor_heap->gp_handle);
@ -2411,6 +2407,7 @@ void gp_dispatch(struct gp_dispatch_params params)
ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &scissor); ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &scissor);
/* Draw */ /* Draw */
u32 instance_count = material_instance_buffer->size / sizeof(struct sh_material_instance);
D3D12_VERTEX_BUFFER_VIEW vbv = vbv_from_command_buffer(dummy_vertex_buffer, 0); D3D12_VERTEX_BUFFER_VIEW vbv = vbv_from_command_buffer(dummy_vertex_buffer, 0);
D3D12_INDEX_BUFFER_VIEW ibv = ibv_from_command_buffer(quad_index_buffer, DXGI_FORMAT_R16_UINT); D3D12_INDEX_BUFFER_VIEW ibv = ibv_from_command_buffer(quad_index_buffer, DXGI_FORMAT_R16_UINT);
ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST); ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
@ -2424,19 +2421,14 @@ void gp_dispatch(struct gp_dispatch_params params)
__profscope(Shape pass); __profscope(Shape pass);
/* Bind pipeline */ /* Bind pipeline */
ID3D12GraphicsCommandList_SetPipelineState(cl->cl, material_pipeline->pso); ID3D12GraphicsCommandList_SetPipelineState(cl->cl, shape_pipeline->pso);
ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, material_pipeline->rootsig); ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, shape_pipeline->rootsig);
/* Set root constants */ /* Set constants */
struct sh_shape_constants constants = ZI; struct sh_shape_constants constants = ZI;
constants.projection = sh_float4x4_from_mat4x4(vp_matrix); constants.projection = sh_float4x4_from_mat4x4(vp_matrix);
command_list_set_root_constant(cl, &constants, sizeof(constants)); command_list_set_root_constant(cl, &constants, sizeof(constants));
/* Bind descriptor heap */
ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap };
ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps);
ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 3, descriptor_heap->gp_handle);
/* Setup Rasterizer State */ /* Setup Rasterizer State */
D3D12_VIEWPORT viewport = viewport_from_rect(params.draw_target_viewport); D3D12_VIEWPORT viewport = viewport_from_rect(params.draw_target_viewport);
D3D12_RECT scissor = scissor_from_rect(params.draw_target_viewport); D3D12_RECT scissor = scissor_from_rect(params.draw_target_viewport);
@ -2444,12 +2436,13 @@ void gp_dispatch(struct gp_dispatch_params params)
ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &scissor); ID3D12GraphicsCommandList_RSSetScissorRects(cl->cl, 1, &scissor);
/* Draw */ /* Draw */
u32 index_count = shape_indices_buffer->size / sizeof(u32);
D3D12_VERTEX_BUFFER_VIEW vbv = vbv_from_command_buffer(shape_verts_buffer, sizeof(struct sh_shape_vert)); D3D12_VERTEX_BUFFER_VIEW vbv = vbv_from_command_buffer(shape_verts_buffer, sizeof(struct sh_shape_vert));
D3D12_INDEX_BUFFER_VIEW ibv = ibv_from_command_buffer(shape_indices_buffer, DXGI_FORMAT_R32_UINT); D3D12_INDEX_BUFFER_VIEW ibv = ibv_from_command_buffer(shape_indices_buffer, DXGI_FORMAT_R32_UINT);
ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST); ID3D12GraphicsCommandList_IASetPrimitiveTopology(cl->cl, D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ID3D12GraphicsCommandList_IASetVertexBuffers(cl->cl, 0, 1, &vbv); ID3D12GraphicsCommandList_IASetVertexBuffers(cl->cl, 0, 1, &vbv);
ID3D12GraphicsCommandList_IASetIndexBuffer(cl->cl, &ibv); ID3D12GraphicsCommandList_IASetIndexBuffer(cl->cl, &ibv);
ID3D12GraphicsCommandList_DrawIndexedInstanced(cl->cl, 6, 1, 0, 0, 0); ID3D12GraphicsCommandList_DrawIndexedInstanced(cl->cl, index_count, 1, 0, 0, 0);
} }
/* Reset render target */ /* Reset render target */
@ -2605,14 +2598,14 @@ INTERNAL void present_blit(struct dx12_resource *dst, struct dx12_resource *src,
ID3D12GraphicsCommandList_SetPipelineState(cl->cl, blit_pipeline->pso); ID3D12GraphicsCommandList_SetPipelineState(cl->cl, blit_pipeline->pso);
ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, blit_pipeline->rootsig); ID3D12GraphicsCommandList_SetGraphicsRootSignature(cl->cl, blit_pipeline->rootsig);
/* Set root constants */ /* Set constants */
struct sh_blit_constants constants = ZI; struct sh_blit_constants constants = ZI;
constants.projection = sh_float4x4_from_mat4x4(vp_matrix); constants.projection = sh_float4x4_from_mat4x4(vp_matrix);
constants.tex_urid = sh_uint_from_u32(src->srv_descriptor->index); constants.tex_urid = sh_uint_from_u32(src->srv_descriptor->index);
constants.gamma = sh_float_from_f32(2.2); constants.gamma = sh_float_from_f32(2.2);
command_list_set_root_constant(cl, &constants, sizeof(constants)); command_list_set_root_constant(cl, &constants, sizeof(constants));
/* Bind descriptor heap */ /* Set descriptor heap */
ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap }; ID3D12DescriptorHeap *heaps[] = { descriptor_heap->heap };
ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps); ID3D12GraphicsCommandList_SetDescriptorHeaps(cl->cl, ARRAY_COUNT(heaps), heaps);
ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 1, descriptor_heap->gp_handle); ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(cl->cl, 1, descriptor_heap->gp_handle);

2
src/sys_win32.c
View File

@ -1196,8 +1196,10 @@ INTERNAL void win32_update_window_from_settings(struct win32_window *window, str
SetWindowPlacement(hwnd, &wp); SetWindowPlacement(hwnd, &wp);
/* Make window always on top when debugging */ /* Make window always on top when debugging */
#if 0
#if RTC #if RTC
SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
#endif
#endif #endif
{ {