jacob/power_play
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

renderer working again

Browse Source
This commit is contained in:
jacob 2025-09-22 20:30:37 -05:00
parent 27c2e34e24
commit 5952bd99e9
14 changed files with 407 additions and 218 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
src/base/base_math.h
View File

@ -5,69 +5,50 @@
#define GoldenRatio ((f32)1.61803398874989484820)
////////////////////////////////
//~ Floating point vector2 types
//~ Vector types
Struct(Vec2) {
f32 x, y;
};
#define VEC2(x, y) (Vec2) { (x), (y) }
#define VEC3(x, y, z) (Vec3) { (x), (y), (z) }
#define VEC4(x, y, z, w) (Vec4) { (x), (y), (z), (w) }
Struct(Vec2Array) {
#define VEC2I32(x, y) (Vec2I32) { (x), (y) }
#define VEC3I32(x, y, z) (Vec3I32) { (x), (y), (z) }
#define VEC4I32(x, y, z, w) (Vec4I32) { (x), (y), (z), (w) }
#define VEC2U32(x, y) (Vec2U32) { (x), (y) }
#define VEC3U32(x, y, z) (Vec3U32) { (x), (y), (z) }
#define VEC4U32(x, y, z, w) (Vec4U32) { (x), (y), (z), (w) }
Struct(Vec2) { f32 x, y; };
Struct(Vec3) { f32 x, y, z; };
Struct(Vec4) { f32 x, y, z, w; };
Struct(Vec2I32) { i32 x, y; };
Struct(Vec3I32) { i32 x, y, z; };
Struct(Vec4I32) { i32 x, y, z, w; };
Struct(Vec2U32) { u32 x, y; };
Struct(Vec3U32) { u32 x, y, z; };
Struct(Vec4U32) { u32 x, y, z, w; };
Struct(Vec2Array)
{
Vec2 *points;
u64 count;
};
////////////////////////////////
//~ Floating point vector3 types
Struct(Vec3) {
f32 x, y, z;
};
#define VEC3(x, y, z) (Vec3) { (x), (y), (z) }
Struct(Vec3Array) {
Struct(Vec3Array)
{
Vec3 *points;
u64 count;
};
////////////////////////////////
//~ Floating point vector4 types
Struct(Vec4) {
f32 x, y, z, w;
};
#define VEC4(x, y, z, w) ((Vec4) { (x), (y), (z), (w) })
Struct(Vec4Array) {
Struct(Vec4Array)
{
Vec4 *points;
u64 count;
};
////////////////////////////////
//~ Integer vec2 types
Struct(Vec2I32) {
i32 x, y;
};
#define VEC2I32(x, y) (Vec2I32) { (x), (y) }
////////////////////////////////
//~ Integer vector3 types
Struct(Vec3I32) {
i32 x, y, z;
};
#define VEC3I32(x, y, z) (Vec3I32) { (x), (y), (z) }
////////////////////////////////
//~ Integer vector4 types
Struct(Vec4I32)
{
i32 x, y, z, w;
};
#define VEC4I32(x, y, z, w) (Vec4I32) { (x), (y), (z), (w) }
////////////////////////////////
//~ Xform types

3
src/base/base_math_gpu.h
View File

@ -14,6 +14,9 @@ typedef float4 Vec4;
typedef int2 Vec2I32;
typedef int3 Vec3I32;
typedef int4 Vec4I32;
typedef uint2 Vec2U32;
typedef uint3 Vec3U32;
typedef uint4 Vec4U32;
typedef float2x3 Xform;
typedef float4 Rect;
typedef float4 ClipRect;

109
src/gpu/gpu.h
View File

@ -29,7 +29,7 @@ Enum(GPU_QueueKind)
////////////////////////////////
//~ Format types
/* NOTE: Matches DXGI_FORMAT */
/* NOTE: Matches DirectX DXGI_FORMAT */
Enum(GPU_Format)
{
GPU_Format_Unknown = 0,
@ -151,12 +151,91 @@ Enum(GPU_Format)
GPU_Format_P208 = 130,
GPU_Format_V208 = 131,
GPU_Format_V408 = 132,
GPU_Format_SAMPLER_FEEDBACK_MIN_MIP_Opaque = 189,
GPU_Format_SAMPLER_FEEDBACK_MIP_REGION_USED_Opaque = 190,
GPU_Format_SamplerFeedbackMinMipOpaque = 189,
GPU_Format_SamplerFeedbackMipRegionUsedOpaque = 190,
GPU_Format_A4B4G4R4_Unorm = 191,
GPU_Format_Count = 192
};
////////////////////////////////
//~ Filter types
/* NOTE: Matches DirectX D3D12_FILTER */
Enum(GPU_Filter)
{
/* Standard filter */
GPU_Filter_MinMagMipPoint = 0,
GPU_Filter_MinMagPointMipLinear = 0x1,
GPU_Filter_MinPointMagLinearMipPoint = 0x4,
GPU_Filter_MinPointMagMipLinear = 0x5,
GPU_Filter_MinLinearMagMipPoint = 0x10,
GPU_Filter_MinLinearMagPointMipLinear = 0x11,
GPU_Filter_MinMagLinearMipPoint = 0x14,
GPU_Filter_MinMagMipLinear = 0x15,
GPU_Filter_MinMagAnisotropicMipPoint = 0x54,
GPU_Filter_Anisotropic = 0x55,
/* Comparison filter */
GPU_Filter_Comparison_MinMagMipPoint = 0x80,
GPU_Filter_Comparison_MinMagPointMipLinear = 0x81,
GPU_Filter_Comparison_MinPointMagLinearMipPoint = 0x84,
GPU_Filter_Comparison_MinPointMagMipLinear = 0x85,
GPU_Filter_Comparison_MinLinearMagMipPoint = 0x90,
GPU_Filter_Comparison_MinLinearMagPointMipLinear = 0x91,
GPU_Filter_Comparison_MinMagLinearMipPoint = 0x94,
GPU_Filter_Comparison_MinMagMipLinear = 0x95,
GPU_Filter_Comparison_MinMagAnisotropicMipPoint = 0xd4,
GPU_Filter_Comparison_Anisotropic = 0xd5,
/* Minimum filter */
GPU_Filter_Minimum_MinMagMipPoint = 0x100,
GPU_Filter_Minimum_MinMagPointMipLinear = 0x101,
GPU_Filter_Minimum_MinPointMagLinearMipPoint = 0x104,
GPU_Filter_Minimum_MinPointMagMipLinear = 0x105,
GPU_Filter_Minimum_MinLinearMagMipPoint = 0x110,
GPU_Filter_Minimum_MinLinearMagPointMipLinear = 0x111,
GPU_Filter_Minimum_MinMagLinearMipPoint = 0x114,
GPU_Filter_Minimum_MinMagMipLinear = 0x115,
GPU_Filter_Minimum_MinMagAnisotropicMipPoint = 0x155,
GPU_Filter_Minimum_Anisotropic = 0x155,
/* Maximum filter */
GPU_Filter_Maximum_MinMagMipPoint = 0x180,
GPU_Filter_Maximum_MinMagPointMipLinear = 0x181,
GPU_Filter_Maximum_MinPointMagLinearMipPoint = 0x184,
GPU_Filter_Maximum_MinPointMagMipLinear = 0x185,
GPU_Filter_Maximum_MinLinearMagMipPoint = 0x190,
GPU_Filter_Maximum_MinLinearMagPointMipLinear = 0x191,
GPU_Filter_Maximum_MinMagLinearMipPoint = 0x194,
GPU_Filter_Maximum_MinMagMipLinear = 0x195,
GPU_Filter_Maximum_MinMagAnisotropicMipPoint = 0x1d4,
GPU_Filter_Maximum_Anisotropic = 0x1d5
};
/* NOTE: Matches DirectX D3D12_TEXTURE_ADDRESS_MODE */
Enum(GPU_AddressMode)
{
GPU_AddressMode_Wrap = 1,
GPU_AddressMode_Mirror = 2,
GPU_AddressMode_Clamp = 3,
GPU_AddressMode_Border = 4,
GPU_AddressMode_MirrorOnce = 5
};
/* NOTE: Matches DirectX D3D12_COMPARISON_FUNC */
Enum(GPU_ComparisonFunc)
{
GPU_ComparisonFunc_None = 0,
GPU_ComparisonFunc_Never = 1,
GPU_ComparisonFunc_Less = 2,
GPU_ComparisonFunc_Equal = 3,
GPU_ComparisonFunc_LessEqual = 4,
GPU_ComparisonFunc_Greater = 5,
GPU_ComparisonFunc_NotEqual = 6,
GPU_ComparisonFunc_GreaterEqual = 7,
GPU_ComparisonFunc_Always = 8
};
////////////////////////////////
//~ Resource types
@ -177,6 +256,7 @@ Enum(GPU_ResourceFlag)
GPU_ResourceFlag_None = 0,
GPU_ResourceFlag_Writable = (1 << 0),
GPU_ResourceFlag_Renderable = (1 << 1),
GPU_ResourceFlag_MaxMipLevels = (1 << 2),
};
Enum(GPU_HeapKind)
@ -189,6 +269,10 @@ Enum(GPU_HeapKind)
Enum(GPU_ReleaseFlag)
{
GPU_ReleaseFlag_None = 0,
/* Hints to the GPU layer that more resources using the same desc will
* be allocated soon, so the resource's memory should be kept around for
* re-use. */
GPU_ReleaseFlag_Reuse = (1 << 0)
};
@ -212,6 +296,19 @@ Struct(GPU_ResourceDesc)
u32 element_count;
u32 element_size;
} buffer;
struct
{
GPU_Filter filter;
GPU_AddressMode x;
GPU_AddressMode y;
GPU_AddressMode z;
f32 mip_lod_bias;
u32 max_anisotropy;
GPU_ComparisonFunc comparison;
Vec4 border_color;
f32 min_lod;
f32 max_lod;
} sampler;
};
};
@ -308,10 +405,10 @@ void GPU_TransitionToReadable(GPU_CommandList *cl, GPU_Resource *resource);
void GPU_TransitionToWritable(GPU_CommandList *cl, GPU_Resource *resource); /* Allows the resource to be read/written to via read-write types in shader */
void GPU_TransitionToRenderable(GPU_CommandList *cl, GPU_Resource *resource, i32 slot); /* Allows the resource to be used as a render target bound at slot */
void GPU_TransitionToCopySrc(GPU_CommandList *cl, GPU_Resource *resource); /* Allows the resource to be used as a src in copy operations */
void GPU_TransitionToCopyDst(GPU_CommandList *cl, GPU_Resource *resource); /* Allows the resource to be used as a dst in copy operations */
void GPU_TransitionToCopySrc(GPU_CommandList *cl, GPU_Resource *resource); /* Allows the resource to be used as a source in copy operations */
void GPU_TransitionToCopyDst(GPU_CommandList *cl, GPU_Resource *resource); /* Allows the resource to be used as a destination in copy operations */
void GPU_FlushWritable(GPU_CommandList *cl, GPU_Resource *resource); /* Waits until all writes to a shader writable resource have completed */
void GPU_FlushWritable(GPU_CommandList *cl, GPU_Resource *resource); /* Waits until writes to a shader writable resource have completed */
////////////////////////////////
//~ @hookdecl Dispatch operations

109
src/gpu/gpu_dx12/gpu_dx12.c
View File

@ -785,7 +785,7 @@ i64 GPU_D12_BlitToSwapchain(GPU_D12_SwapchainBuffer *dst, GPU_D12_Resource *text
ID3D12GraphicsCommandList_ResourceBarrier(rcl, barriers_count, rbs);
}
// Copy (entire resource or a region)
/* Copy */
ID3D12GraphicsCommandList_CopyResource(rcl, dst->d3d_resource, texture->d3d_resource);
{
@ -971,6 +971,8 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
switch (desc.kind)
{
case GPU_ResourceKind_Sampler: break;
/* Buffer */
case GPU_ResourceKind_Buffer:
{
@ -1013,14 +1015,14 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
D3D12_RESOURCE_DESC d3d_desc = ZI;
d3d_desc.Dimension = desc.kind == GPU_ResourceKind_Texture1D ? D3D12_RESOURCE_DIMENSION_TEXTURE1D
: desc.kind == GPU_ResourceKind_Texture2D ? D3D12_RESOURCE_DIMENSION_TEXTURE2D
: GPU_ResourceKind_Texture3D;
: D3D12_RESOURCE_DIMENSION_TEXTURE3D;
d3d_desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
d3d_desc.Format = GPU_D12_DxgiFormatFromGpuFormat(desc.texture.format);
d3d_desc.Alignment = 0;
d3d_desc.Width = desc.texture.size.x;
d3d_desc.Height = desc.texture.size.y;
d3d_desc.DepthOrArraySize = desc.texture.size.z;
d3d_desc.MipLevels = 1;
d3d_desc.MipLevels = (desc.flags & GPU_ResourceFlag_MaxMipLevels) ? 0 : MaxI32(desc.texture.mip_levels, 1);
d3d_desc.SampleDesc.Count = 1;
d3d_desc.SampleDesc.Quality = 0;
d3d_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS * !!(desc.flags & GPU_ResourceFlag_Writable);
@ -1039,8 +1041,6 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
Panic(Lit("Failed to create buffer resource"));
}
} break;
/* TODO: Sampler */
}
/* Create texture srv descriptor */
@ -1086,7 +1086,26 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
/* Create sampler descriptor */
if (desc.kind == GPU_ResourceKind_Sampler)
{
/* TODO */
D3D12_SAMPLER_DESC d3d_desc = ZI;
d3d_desc.Filter = (D3D12_FILTER)desc.sampler.filter;
d3d_desc.AddressU = (D3D12_TEXTURE_ADDRESS_MODE)desc.sampler.x;
d3d_desc.AddressV = (D3D12_TEXTURE_ADDRESS_MODE)desc.sampler.y;
d3d_desc.AddressW = (D3D12_TEXTURE_ADDRESS_MODE)desc.sampler.z;
d3d_desc.MipLODBias = desc.sampler.mip_lod_bias;
d3d_desc.MaxAnisotropy = desc.sampler.max_anisotropy;
d3d_desc.ComparisonFunc = (D3D12_COMPARISON_FUNC)desc.sampler.comparison;
d3d_desc.BorderColor[0] = desc.sampler.border_color.x;
d3d_desc.BorderColor[1] = desc.sampler.border_color.y;
d3d_desc.BorderColor[2] = desc.sampler.border_color.z;
d3d_desc.BorderColor[3] = desc.sampler.border_color.w;
d3d_desc.MinLOD = desc.sampler.min_lod;
d3d_desc.MaxLOD = desc.sampler.max_lod;
if (d3d_desc.MaxLOD >= F32Infinity)
{
d3d_desc.MaxLOD = D3D12_FLOAT32_MAX;
}
r->sampler_descriptor = GPU_D12_AcquireDescriptor(g->sampler_heap);
ID3D12Device_CreateSampler(g->device, &d3d_desc, r->sampler_descriptor->handle);
}
}
@ -1110,8 +1129,6 @@ void GPU_ReleaseResource(GPU_Resource *gpu_resource, GPU_ReleaseFlag flags)
{
ID3D12Resource_Release(r->d3d_resource);
}
/* TODO: Sampler */
}
if (r->srv_descriptor)
@ -1236,9 +1253,11 @@ i64 GPU_EndCommandList(GPU_CommandList *gpu_cl)
case GPU_D12_CommandKind_TransitionToCopyDst:
case GPU_D12_CommandKind_FlushUav:
{
u64 barrier_gen = 1 + Atomic64FetchAdd(&g->resource_barrier_gen.v, 1);
/* Build barriers batch list */
u32 barriers_count = 0;
Struct(TmpBarrier) { TmpBarrier *next; GPU_D12_Resource *r; D3D12_RESOURCE_BARRIER_TYPE type; D3D12_RESOURCE_STATES state; };
Struct(TmpBarrier) { TmpBarrier *next; GPU_D12_Resource *r; };
u32 max_barriers_count = 0;
TmpBarrier *first_barrier = 0;
TmpBarrier *last_barrier = 0;
while (cmd && (cmd->kind == GPU_D12_CommandKind_TransitionToSrv
@ -1249,25 +1268,26 @@ i64 GPU_EndCommandList(GPU_CommandList *gpu_cl)
|| cmd->kind == GPU_D12_CommandKind_FlushUav))
{
D3D12_RESOURCE_BARRIER_TYPE type = ZI;
D3D12_RESOURCE_STATES state = ZI;
D3D12_RESOURCE_STATES state_after = ZI;
GPU_D12_Resource *resource = cmd->barrier.resource;
switch (cmd->kind)
{
case GPU_D12_CommandKind_TransitionToSrv:
{
type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
state = D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE;
state_after = D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE;
} break;
case GPU_D12_CommandKind_TransitionToUav:
{
type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
state = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
state_after = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
} break;
case GPU_D12_CommandKind_TransitionToRtv:
{
type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
state = D3D12_RESOURCE_STATE_RENDER_TARGET;
state_after = D3D12_RESOURCE_STATE_RENDER_TARGET;
i32 slot = cmd->barrier.rt_slot;
if (slot >= 0 && slot < countof(slotted_render_targets))
{
@ -1277,12 +1297,12 @@ i64 GPU_EndCommandList(GPU_CommandList *gpu_cl)
case GPU_D12_CommandKind_TransitionToCopySrc:
{
type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
state = D3D12_RESOURCE_STATE_COPY_SOURCE;
state_after = D3D12_RESOURCE_STATE_COPY_SOURCE;
} break;
case GPU_D12_CommandKind_TransitionToCopyDst:
{
type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
state = D3D12_RESOURCE_STATE_COPY_DEST;
state_after = D3D12_RESOURCE_STATE_COPY_DEST;
} break;
case GPU_D12_CommandKind_FlushUav:
{
@ -1291,49 +1311,64 @@ i64 GPU_EndCommandList(GPU_CommandList *gpu_cl)
}
b32 skip = 0;
if (type == D3D12_RESOURCE_BARRIER_TYPE_TRANSITION)
if (type == D3D12_RESOURCE_BARRIER_TYPE_UAV && resource->barrier_gen == barrier_gen)
{
skip = resource->state == state;
/* Skip UAV transitions on resources that already have transition in the batch */
skip = 1;
}
if (type == D3D12_RESOURCE_BARRIER_TYPE_TRANSITION && resource->barrier_state_after == state_after)
{
/* Skip transitions into existing state */
skip = 1;
}
if (!skip)
{
resource->barrier_type = type;
resource->barrier_state_after = state_after;
if (resource->barrier_gen != barrier_gen)
{
TmpBarrier *b = PushStruct(scratch.arena, TmpBarrier);
resource->barrier_gen = barrier_gen;
b->r = resource;
b->type = type;
b->state = state;
QueuePush(first_barrier, last_barrier, b);
++barriers_count;
++max_barriers_count;
}
}
cmd = cmd->next;
}
/* Submit batched barriers */
if (barriers_count > 0)
{
D3D12_RESOURCE_BARRIER *rbs = PushStructs(scratch.arena, D3D12_RESOURCE_BARRIER, barriers_count);
{
i32 i = 0;
/* FIXME: Transitions from UAV -> UAV should insert UAV barrier */
u32 barriers_count = 0;
D3D12_RESOURCE_BARRIER *rbs = PushStructs(scratch.arena, D3D12_RESOURCE_BARRIER, max_barriers_count);
for (TmpBarrier *b = first_barrier; b; b = b->next)
{
D3D12_RESOURCE_BARRIER *rb = &rbs[i];
rb->Type = b->type;
if (b->type == D3D12_RESOURCE_BARRIER_TYPE_TRANSITION)
GPU_D12_Resource *resource = b->r;
D3D12_RESOURCE_BARRIER_TYPE type = resource->barrier_type;
D3D12_RESOURCE_STATES state_before = resource->state;
D3D12_RESOURCE_STATES state_after = resource->barrier_state_after;
if (!(type == D3D12_RESOURCE_BARRIER_TYPE_TRANSITION && state_before == state_after))
{
rb->Transition.pResource = b->r->d3d_resource;
D3D12_RESOURCE_BARRIER *rb = &rbs[barriers_count++];
rb->Type = resource->barrier_type;
if (rb->Type == D3D12_RESOURCE_BARRIER_TYPE_TRANSITION)
{
rb->Transition.pResource = resource->d3d_resource;
rb->Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
rb->Transition.StateBefore = b->r->state;
rb->Transition.StateAfter = b->state;
b->r->state = rb->Transition.StateAfter;
rb->Transition.StateBefore = state_before;
rb->Transition.StateAfter = state_after;
resource->state = state_after;
}
else if (b->type == D3D12_RESOURCE_BARRIER_TYPE_UAV)
else if (rb->Type == D3D12_RESOURCE_BARRIER_TYPE_UAV)
{
rb->UAV.pResource = b->r->d3d_resource;
}
++i;
rb->UAV.pResource = resource->d3d_resource;
}
}
}
if (barriers_count > 0)
{
ID3D12GraphicsCommandList_ResourceBarrier(rcl, barriers_count, rbs);
}
} break;

6
src/gpu/gpu_dx12/gpu_dx12.h
View File

@ -97,6 +97,10 @@ Struct(GPU_D12_Resource)
GPU_D12_Descriptor *rtv_descriptor;
GPU_D12_Descriptor *sampler_descriptor;
u64 barrier_gen;
D3D12_RESOURCE_BARRIER_TYPE barrier_type;
D3D12_RESOURCE_STATES barrier_state_after;
D3D12_GPU_VIRTUAL_ADDRESS buffer_gpu_address;
};
@ -259,6 +263,8 @@ Struct(GPU_D12_SharedState)
{
GPU_D12_FiberState *fiber_states[MaxFibers];
Atomic64Padded resource_barrier_gen;
/* Queues */
GPU_D12_Queue *queues[GPU_NumQueues];

19
src/meta/meta.c
View File

@ -407,6 +407,20 @@ JobDef(Step, sig, id)
{
String shaders_out_dir = shader_store_name;
OS_Mkdir(shaders_out_dir);
{
/* Remove all old shaders */
StringList files = ZI;
F_FilesFromDir(arena, &files, shaders_out_dir, F_IterFlag_None);
for (StringListNode *n = files.first; n; n = n->next)
{
String file = n->s;
/* Safety check to prevent non-shader files from being removed */
if (StringEndsWith(file, Lit("VS")) || StringEndsWith(file, Lit("CS")) || StringEndsWith(file, Lit("PS")))
{
OS_Rm(n->s);
}
}
}
//- Generate GPU file & shader entries
String gpu_out_file = F_GetFull(arena, Lit("pp_gen_gpu.gpu"));
@ -519,13 +533,14 @@ JobDef(Step, sig, id)
: Lit("vs_6_6");
String *compile_cmd = &compile_cmds[i];
*compile_cmd = StringF(arena,
"cmd /c dxc.exe -T %F -E %F -Fo %F/%F %F %F",
"cmd /c dxc.exe -T %F -E %F -Fo %F/%F %F %F %F",
FmtString(target),
FmtString(e->name),
FmtString(shaders_out_dir),
FmtString(e->name),
FmtString(gpu_out_file),
FmtString(StringFromList(arena, cp.defs, Lit(" "))));
FmtString(StringFromList(arena, cp.defs, Lit(" "))),
FmtString(StringFromList(arena, cp.flags_dxc, Lit(" "))));
++i;
}
}

1
src/meta/meta_os/meta_os.h
View File

@ -47,7 +47,6 @@ b32 OS_FileOrDirExists(String path);
b32 OS_FileExists(String path);
b32 OS_DirExists(String path);
void OS_Mkdir(String path);
void OS_RmDir(String path);
void OS_Rm(String path);
////////////////////////////////

8
src/meta/meta_os/meta_os_win32/meta_os_win32.c
View File

@ -189,14 +189,6 @@ void OS_Mkdir(String path)
EndScratch(scratch);
}
void OS_RmDir(String dir)
{
TempArena scratch = BeginScratchNoConflict();
wchar_t *path_wstr = WstrFromString(scratch.arena, dir);
RemoveDirectory(path_wstr);
EndScratch(scratch);
}
void OS_Rm(String path)
{
TempArena scratch = BeginScratchNoConflict();

18
src/platform/platform_win32/platform_win32.c
View File

@ -398,11 +398,12 @@ JobDef(P_W32_StartWindowMsgProcessing, sig, id)
/* Win32 limitation: Window must be initialized on same thread that processes events */
window->hwnd = P_W32_InitWindow(window);
P_W32_UpdateWindowFromSystem(window);
BringWindowToTop(window->hwnd);
SetFence(&window->ready_fence, 1);
SetForegroundWindow(window->hwnd);
while (!Atomic32Fetch(&window->shutdown))
{
SetFocus(window->hwnd);
MSG msg = ZI;
{
GetMessageW(&msg, 0, 0, 0);
@ -589,8 +590,7 @@ LRESULT CALLBACK P_W32_Win32WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARA
.kind = event_kind,
.button = button,
.is_repeat = is_repeat
}
);
});
} break;
/* Text */
@ -640,8 +640,7 @@ LRESULT CALLBACK P_W32_Win32WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARA
{
.kind = P_WindowEventKind_Text,
.text_codepoint = codepoint
}
);
});
}
}
@ -697,8 +696,7 @@ LRESULT CALLBACK P_W32_Win32WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARA
{
.kind = event_kind,
.button = button
}
);
});
}
} break;
@ -727,8 +725,7 @@ LRESULT CALLBACK P_W32_Win32WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARA
{
.kind = P_WindowEventKind_CursorMove,
.cursor_position = VEC2(x, y)
}
);
});
} break;
/* Raw mouse move */
@ -759,8 +756,7 @@ LRESULT CALLBACK P_W32_Win32WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARA
{
.kind = P_WindowEventKind_MouseMove,
.mouse_delta = delta
}
);
});
}
EndScratch(scratch);

147
src/pp/pp.c
View File

@ -26,6 +26,20 @@ void StartupUser(void)
g->user_blended_client = AcquireClient(g->user_client_store);
g->ss_blended = NilSnapshot();
/* Sampler */
{
GPU_ResourceDesc desc = ZI;
desc.kind = GPU_ResourceKind_Sampler;
desc.sampler.filter = GPU_Filter_MinMagMipPoint;
desc.sampler.x = GPU_AddressMode_Clamp;
desc.sampler.y = GPU_AddressMode_Clamp;
desc.sampler.z = GPU_AddressMode_Clamp;
desc.sampler.max_anisotropy = 1;
desc.sampler.comparison = GPU_ComparisonFunc_Always;
desc.sampler.max_lod = F32Infinity;
g->pt_sampler = GPU_AcquireResource(desc);
}
/* Renderer data arenas */
g->material_instances_arena = AcquireArena(Gibi(64));
g->ui_rect_instances_arena = AcquireArena(Gibi(64));
@ -397,7 +411,6 @@ GPU_Resource *AcquireGbuffer(GPU_Format format, Vec2I32 size)
desc.flags = GPU_ResourceFlag_Writable | GPU_ResourceFlag_Renderable;
desc.texture.format = format;
desc.texture.size = VEC3I32(size.x, size.y, 1);
desc.texture.mip_levels = 1;
return GPU_AcquireResource(desc);
}
@ -1002,7 +1015,6 @@ void UpdateUser(P_Window *window)
//- Draw grid
/* FIXME: Enable this */
#if 0
{
f32 thickness = 2;
@ -1013,10 +1025,23 @@ void UpdateUser(P_Window *window)
Vec2 size = InvertXformBasisMulV2(g->world_to_render_xf, VEC2(g->render_size.x, g->render_size.y));
u32 color0 = Rgba32F(0.17f, 0.17f, 0.17f, 1.f);
u32 color1 = Rgba32F(0.15f, 0.15f, 0.15f, 1.f);
D_DrawGrid(g->render_sig, XformFromRect(RectFromVec2(pos, size)), color0, color1, Rgba32(0x3f, 0x3f, 0x3f, 0xFF), ColorRed, ColorGreen, thickness, spacing, offset);
MaterialGrid *grid = PushStruct(g->grids_arena, MaterialGrid);
*grid = DefaultMaterialGrid;
grid->line_thickness = thickness;
grid->line_spacing = spacing;
grid->offset = offset;
grid->bg0_srgb = color0;
grid->bg1_srgb = color1;
grid->line_srgb = Rgba32(0x3f, 0x3f, 0x3f, 0xFF);
grid->x_srgb = ColorRed;
grid->y_srgb = ColorGreen;
MaterialInstance *mat = PushStruct(g->material_instances_arena, MaterialInstance);
*mat = DefaultMaterialInstance;
mat->grid_id = grid - (MaterialGrid *)ArenaBase(g->grids_arena);
mat->xf = XformFromRect(RectFromVec2(pos, size));
}
#else
#endif
#if 0
//- Acquire / release tile cache entries
@ -1226,7 +1251,6 @@ void UpdateUser(P_Window *window)
{
S_Sheet *sheet = S_SheetFromResourceAsync(sprite);
S_Texture *texture = S_TextureFromResourceAsync(sprite);
/* TODO: Fade in placeholder if texture isn't loaded */
if (sheet->loaded && texture->loaded)
{
@ -1234,16 +1258,15 @@ void UpdateUser(P_Window *window)
Vec3 emittance = ent->sprite_emittance;
u32 tint = ent->sprite_tint;
S_Frame frame = S_FrameFromIndex(sheet, ent->animation_frame);
/* FIXME: Enable this */
#if 0
D_MaterialParams params = D_MATERIALPARAMS(.xf = sprite_xform, .texture = texture->gpu_resource, .tint = tint, .clip = frame.clip, .is_light = is_light, .light_emittance = emittance);
D_DrawMaterial(g->render_sig, params);
#else
LAX is_light;
LAX emittance;
LAX tint;
LAX frame;
#endif
MaterialInstance *mat = PushStruct(g->material_instances_arena, MaterialInstance);
*mat = DefaultMaterialInstance;
mat->xf = sprite_xform;
mat->tex_nurid = GPU_GetReadableId(texture->gpu_texture);
mat->tint_srgb = tint;
mat->uv0 = frame.clip.p0;
mat->uv1 = frame.clip.p1;
mat->is_light = is_light;
mat->light_emittance_srgb = emittance;
}
}
@ -1264,22 +1287,19 @@ void UpdateUser(P_Window *window)
Vec2I32 local_tile_index = VEC2I32(tile_x, tile_y);
TileKind tile = ent->tile_chunk_tiles[local_tile_index.x + (local_tile_index.y * SIM_TILES_PER_CHUNK_SQRT)];
/* FIXME: Enable this */
#if 0
//if (tile > -1)
if (tile == TileKind_Wall)
{
Vec2I32 world_tile_index = WorldTileIndexFromLocalTileIndex(chunk_index, local_tile_index);
Vec2 pos = PosFromWorldTileIndex(world_tile_index);
Xform tile_xf = XformFromRect(RectFromVec2(pos, VEC2(tile_size, tile_size)));
D_MaterialParams params = D_MATERIALPARAMS(.xf = tile_xf, .texture = tile_texture->gpu_resource, .is_light = 1, .light_emittance = VEC3(0, 0, 0));
D_DrawMaterial(g->render_sig, params);
MaterialInstance *mat = PushStruct(g->material_instances_arena, MaterialInstance);
*mat = DefaultMaterialInstance;
mat->xf = tile_xf;
mat->tex_nurid = GPU_GetReadableId(tile_texture->gpu_texture);
mat->is_light = 1;
mat->light_emittance_srgb = VEC3(0, 0, 0);
}
#else
LAX local_tile_index;
LAX tile;
LAX tile_size;
LAX chunk_index;
#endif
}
}
}
@ -2192,8 +2212,48 @@ void UpdateUser(P_Window *window)
g->ui_target = AcquireGbuffer(GPU_Format_R8G8B8A8_Unorm, g->ui_size);
}
/* Upload noise texture */
if (!g->noise)
{
Vec3I32 noise_size = VEC3I32(128, 128, 64);
Resource noise_resource = ResourceFromStore(&GameResources, Lit("noise_128x128x64_16.dat"));
String noise_res_data = DataFromResource(noise_resource);
if (noise_res_data.len != noise_size.x * noise_size.y * noise_size.z * 2)
{
Panic(Lit("Unexpected noise texture size"));
}
GPU_ResourceDesc desc = ZI;
desc.kind = GPU_ResourceKind_Texture3D;
desc.texture.format = GPU_Format_R16_Uint;
desc.texture.size = noise_size;
GPU_Resource *noise = GPU_AcquireResource(desc);
GPU_Resource *upload = 0;
{
u64 footprint_size = GPU_GetFootprintSize(noise);
GPU_ResourceDesc upload_desc = ZI;
upload_desc.kind = GPU_ResourceKind_Buffer;
upload_desc.buffer.heap_kind = GPU_HeapKind_Upload;
upload_desc.buffer.size = footprint_size;
upload = GPU_AcquireResource(upload_desc);
GPU_Mapped mapped = GPU_Map(upload);
GPU_CopyBytesToFootprint(mapped.mem, noise_res_data.text, noise);
GPU_Unmap(mapped);
}
GPU_CommandList *cl = GPU_BeginCommandList(gpu_render_queue);
{
GPU_TransitionToCopyDst(cl, noise);
GPU_CopyResource(cl, noise, upload);
GPU_TransitionToReadable(cl, noise);
}
g->gpu_render_fence_target = GPU_EndCommandList(cl);
YieldOnFence(render_fence, g->gpu_render_fence_target);
GPU_ReleaseResource(upload, GPU_ReleaseFlag_None);
g->noise = noise;
}
Vec3I32 noise_size = GPU_GetTextureSize3D(g->noise);
/* Acquire transfer buffers */
/* TODO: Make these static */
/* TODO: Make quad indices static */
u16 quad_indices[6] = { 0, 1, 2, 0, 2, 3 };
GPU_Resource *quad_index_buffer = AcquireUploadBuffer(quad_indices, u16, countof(quad_indices));
GPU_Resource *material_instance_buffer = AcquireUploadBufferFromArena(g->material_instances_arena, MaterialInstance);
@ -2201,6 +2261,11 @@ void UpdateUser(P_Window *window)
GPU_Resource *ui_shape_verts_buffer = AcquireUploadBufferFromArena(g->ui_shape_verts_arena, UiShapeVert);
GPU_Resource *ui_shape_indices_buffer = AcquireUploadBufferFromArena(g->ui_shape_indices_arena, u32);
GPU_Resource *grids_buffer = AcquireUploadBufferFromArena(g->grids_arena, MaterialGrid);
u64 material_instances_count = g->material_instances_arena->pos / sizeof(MaterialInstance);
u64 ui_rect_instances_count = g->ui_rect_instances_arena->pos / sizeof(UiRectInstance);
u64 ui_shape_verts_count = g->ui_shape_verts_arena->pos / sizeof(UiShapeVert);
u64 ui_shape_indices_count = g->ui_shape_indices_arena->pos / sizeof(u32);
u64 grids_count = g->grids_arena->pos / sizeof(MaterialGrid);
GPU_CommandList *cl = GPU_BeginCommandList(gpu_render_queue);
{
@ -2235,7 +2300,7 @@ void UpdateUser(P_Window *window)
GPU_Scissor scissor = GPU_ScissorFromRect(render_viewport);
MaterialSig sig = ZI;
/* FIXME: set sampler urid id here */
sig.tex_sampler_urid = GPU_GetSamplerId(g->pt_sampler);
sig.projection = world_to_render_vp_matrix;
sig.instances_urid = GPU_GetReadableId(material_instance_buffer);
sig.grids_urid = GPU_GetReadableId(grids_buffer);
@ -2245,7 +2310,7 @@ void UpdateUser(P_Window *window)
2,
viewport,
scissor,
g->material_instances_count,
material_instances_count,
quad_index_buffer,
GPU_RasterizeMode_TriangleList);
}
@ -2327,7 +2392,7 @@ void UpdateUser(P_Window *window)
sig.flags = shade_flags;
sig.tex_width = g->render_size.x;
sig.tex_height = g->render_size.y;
sig.frame_seed = VEC4I32((u32)(RandU64FromState(&g->frame_rand) & 0xFFFFFFFF),
sig.frame_seed = VEC4U32((u32)(RandU64FromState(&g->frame_rand) & 0xFFFFFFFF),
(u32)(RandU64FromState(&g->frame_rand) & 0xFFFFFFFF),
(u32)(RandU64FromState(&g->frame_rand) & 0xFFFFFFFF),
(u32)(RandU64FromState(&g->frame_rand) & 0xFFFFFFFF));
@ -2338,6 +2403,10 @@ void UpdateUser(P_Window *window)
sig.emittance_flood_tex_urid = GPU_GetWritableId(g->emittance_flood_read);
sig.read_tex_urid = GPU_GetWritableId(g->shade_read);
sig.target_tex_urid = GPU_GetWritableId(g->shade_target);
sig.noise_tex_urid = GPU_GetReadableId(g->noise);
sig.noise_tex_width = noise_size.x;
sig.noise_tex_height = noise_size.y;
sig.noise_tex_depth = noise_size.z;
GPU_Compute(cl, &sig, ShadeCS, (g->render_size.x + 7) / 8, (g->render_size.y + 7) / 8, 1);
/* Swap */
@ -2364,6 +2433,7 @@ void UpdateUser(P_Window *window)
GPU_Scissor scissor = GPU_ScissorFromRect(ui_viewport);
UiBlitSig sig = ZI;
sig.tex_sampler_urid = GPU_GetSamplerId(g->pt_sampler);
sig.projection = blit_vp_matrix;
sig.flags = UiBlitFlag_ToneMap | UiBlitFlag_GammaCorrect;
sig.exposure = 2.0;
@ -2389,6 +2459,7 @@ void UpdateUser(P_Window *window)
GPU_Scissor scissor = GPU_ScissorFromRect(ui_viewport);
UiRectSig sig = ZI;
sig.tex_sampler_urid = GPU_GetSamplerId(g->pt_sampler);
sig.projection = ui_vp_matrix;
sig.instances_urid = GPU_GetReadableId(ui_rect_instance_buffer);
GPU_Rasterize(cl,
@ -2397,7 +2468,7 @@ void UpdateUser(P_Window *window)
1,
viewport,
scissor,
g->ui_rect_instances_count,
ui_rect_instances_count,
quad_index_buffer,
GPU_RasterizeMode_TriangleList);
}
@ -2435,6 +2506,7 @@ void UpdateUser(P_Window *window)
ui_rect_instance_buffer,
ui_shape_verts_buffer,
ui_shape_indices_buffer,
grids_buffer,
};
Job *job = OpenJob(DelayReleaseGpuResources, JobPool_Inherit);
{
@ -2454,21 +2526,8 @@ void UpdateUser(P_Window *window)
ResetArena(g->ui_shape_verts_arena);
ResetArena(g->ui_shape_indices_arena);
ResetArena(g->grids_arena);
g->material_instances_count = 0;
g->ui_rect_instances_count = 0;
g->ui_shape_verts_count = 0;
g->ui_shape_indices_count = 0;
g->grids_count = 0;
}
#if 1
g->gpu_render_fence_target = GPU_PresentSwapchain(g->swapchain, g->ui_target, 1);
#else
/* TODO: Remove this */
Resource test_sprite = ResourceFromStore(&GameResources, Lit("sprite/gun.ase"));
S_Texture *test = S_TextureFromResource(test_sprite);
g->gpu_render_fence_target = GPU_PresentSwapchain(g->swapchain, test->gpu_texture, 1);
#endif
g->gpu_render_fence_target = GPU_PresentSwapchain(g->swapchain, g->ui_target, 0);
}
EndScratch(scratch);

10
src/pp/pp.h
View File

@ -173,6 +173,9 @@ Struct(SharedUserState)
SecondsStat net_bytes_sent;
//- Gpu resources
GPU_Resource *pt_sampler;
GPU_Resource *noise;
GPU_Resource *albedo;
GPU_Resource *emittance;
GPU_Resource *emittance_flood_read;
@ -189,13 +192,8 @@ Struct(SharedUserState)
Arena *ui_shape_verts_arena;
Arena *ui_shape_indices_arena;
Arena *grids_arena;
u32 material_instances_count;
u32 ui_rect_instances_count;
u32 ui_shape_verts_count;
u32 ui_shape_indices_count;
u32 grids_count;
u64 gpu_render_fence_target;
i64 gpu_render_fence_target;
//- Bind state
BindState bind_states[BindKind_Count];

20
src/pp/pp_draw.gpu
View File

@ -117,6 +117,7 @@ MaterialPS_Output PSDef(MaterialPS, MaterialPS_Input input)
output.SV_Target0 = albedo;
output.SV_Target1 = emittance;
return output;
}
@ -197,12 +198,21 @@ float RandAngle(uint2 pos, u32 ray_index)
ConstantBuffer<ShadeSig> sig = shade_sig;
Texture3D<u32> noise_tex = GpuResourceFromUrid(sig.noise_tex_urid);
Vec3I32 noise_coord = Vec3I32(1, 1, 1);
Vec3U32 noise_coord = Vec3U32(1, 1, 1);
noise_coord += Vec3I32(pos.xy, ray_index);
noise_coord.xyz += sig.frame_seed.xyz;
// noise_coord.xy -= sig.camera_offset;
#if 0
u32 noise = noise_tex[noise_coord % uint3(sig.noise_tex_width, sig.noise_tex_height, sig.noise_tex_depth)];
#else
u32 x = sig.noise_tex_width;
u32 y = sig.noise_tex_height;
u32 z = sig.noise_tex_depth;
noise_coord = noise_coord % Vec3U32(x, y, z);
u32 noise = noise_tex[noise_coord];
#endif
return ((float)noise / (float)0xFFFF) * Tau;
}
@ -211,7 +221,6 @@ Vec3 ColorFromDir(uint2 ray_start, Vec2 ray_dir)
ConstantBuffer<ShadeSig> sig = shade_sig;
Texture2D<uint2> flood_tex = GpuResourceFromUrid(sig.emittance_flood_tex_urid);
Texture2D<Vec4> emittance_tex = GpuResourceFromUrid(sig.emittance_tex_urid);
Texture3D<u32> noise_tex = GpuResourceFromUrid(sig.noise_tex_urid);
Vec3 result = Vec3(0, 0, 0);
Vec2 at_float = ray_start;
@ -289,7 +298,6 @@ void CSDef(ShadeCS, Semantic(uint3, SV_DispatchThreadID))
// hysterisis = 0.5;
// hysterisis = 0.9;
color.rgb = lerp(color.rgb, read_tex[id].rgb, hysterisis);
target_tex[id] = color;
}
}
@ -361,13 +369,7 @@ UiBlitPS_Output PSDef(UiBlitPS, UiBlitPS_Input input)
color = pow(abs(color), 1/sig.gamma);
}
/* FIXME: Enable this */
#if 0
output.SV_Target = color;
#else
output.SV_Target = Vec4(1, 0, 0, 1);
#endif
return output;
}

16
src/pp/pp_draw.h
View File

@ -25,6 +25,13 @@ Struct(MaterialInstance)
u32 is_light;
Vec3 light_emittance_srgb;
};
#define DefaultMaterialInstance (MaterialInstance) { \
.tex_nurid = U32Max, \
.grid_id = U32Max, \
.xf = XformIdentity, \
.uv1 = VEC2(1, 1), \
.tint_srgb = ColorWhite, \
}
Struct(MaterialGrid)
{
@ -37,6 +44,12 @@ Struct(MaterialGrid)
u32 x_srgb;
u32 y_srgb;
};
#define DefaultMaterialGrid (MaterialGrid) { \
.line_thickness = 1, \
.line_spacing = 1, \
.bg0_srgb = ColorBlack, \
.bg0_srgb = ColorWhite \
}
////////////////////////////////
//~ Flood types
@ -66,7 +79,7 @@ AssertRootConst(FloodSig, 8);
Struct(ShadeSig)
{
/* ----------------------------------------------------- */
Vec4I32 frame_seed; /* 04 consts */
Vec4U32 frame_seed; /* 04 consts */
/* ----------------------------------------------------- */
u32 flags; /* 01 consts */
u32 _pad0; /* 01 consts (padding) */
@ -135,7 +148,6 @@ AssertRootConst(UiRectSig, 20);
Struct(UiRectInstance)
{
u32 tex_nurid;
u32 grid_id;
Xform xf;
Vec2 uv0;
Vec2 uv1;

10
src/sprite/sprite.c
View File

@ -25,12 +25,8 @@ JobDef(S_LoadTexture, sig, _)
GPU_ResourceDesc desc = ZI;
desc.kind = GPU_ResourceKind_Texture2D;
desc.flags = GPU_ResourceFlag_None;
/* FIXME: Use srgb format */
desc.texture.format = GPU_Format_R8G8B8A8_Unorm_Srgb;
desc.texture.size = VEC3I32(decoded.width, decoded.height, 1);
desc.texture.mip_levels = 1;
texture->gpu_texture = GPU_AcquireResource(desc);
texture->width = decoded.width;
texture->height = decoded.height;
@ -130,10 +126,8 @@ JobDef(S_LoadSheet, sig, _)
S_Frame *dst = &sheet->frames[src->index];
dst->index = src->index;
dst->duration = src->duration;
dst->clip.p0.x = src->x1;
dst->clip.p0.y = src->y1;
dst->clip.p1.x = src->x2;
dst->clip.p1.y = src->y2;
dst->clip.p0 = VEC2((f32)src->x1 / (f32)image_size.x, (f32)src->y1 / (f32)image_size.y);
dst->clip.p1 = VEC2((f32)src->x2 / (f32)image_size.x, (f32)src->y2 / (f32)image_size.y);
}
/* Init spans */