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loading/rendering set up, has bugs

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This commit is contained in:
matthew 2025-11-22 19:06:52 +11:00
parent bd4e1cc07e
commit 3d04ad4c43
7 changed files with 356 additions and 133 deletions
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assets/shaders/gradient.comp.spv
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assets/shaders/pbr.frag.spv
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assets/shaders/pbr.vert.spv
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src/VulkanRenderer

@ -1 +1 @@
Subproject commit c42238a456f5048c7d1b2d5ebd71ecf13bb10ece Subproject commit 748c8ec00e098ba2a55ba1a6b831ed6f5b63f85a

2
src/dlib

@ -1 +1 @@
Subproject commit 493c17cba26952861ae4c5402f1676013b8317c6 Subproject commit 292bb10214869da59a8fcaeda9bfce813ac28ad7

400
src/gears/game2.d
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@ -21,6 +21,9 @@ struct RenderState
Arena[2] frame_arenas; Arena[2] frame_arenas;
Arena perm_arena; Arena perm_arena;
u64 frame;
u64 frame_idx;
PushConst pc; PushConst pc;
ShaderGlobals globals; ShaderGlobals globals;
@ -36,8 +39,9 @@ struct RenderState
Buffer[] model_states; Buffer[] model_states;
u64 itex, imat, istate; u64 itex, imat, istate;
ImageView placeholder_tex; Descriptor default_tex;
Buffer globals_buffer; Descriptor default_mat;
Descriptor[2] globals_buffer;
} }
struct ShaderGlobals struct ShaderGlobals
@ -49,12 +53,29 @@ struct ShaderGlobals
f32 alpha = 0.0; f32 alpha = 0.0;
} }
struct ModelRenderInfo struct Model
{ {
PushConst pc; Buffer vtx_buf;
PipelineID pid; Buffer idx_buf;
Descriptor[] tex;
Descriptor[] mats;
PipelineID[] mat_pipelines;
DescSet[] resource_sets;
Mesh[] meshes;
}
alias pc this; struct RenderObject
{
Model* model;
Descriptor[2] state_descs;
ModelState[2] state;
DescSet[2] state_sets;
bool[2] pending_update;
}
struct Entity
{
Model* model;
} }
struct ModelState struct ModelState
@ -64,45 +85,59 @@ struct ModelState
enum PBRMod : u32 enum PBRMod : u32
{ {
AlbedoValue = 0x0001, None = 0x000,
AmbientValue = 0x0002, AlbedoTexture = 0x001,
SpecularValue = 0x0004, NormalTexture = 0x002,
AlphaValue = 0x0008, MetalRoughTexture = 0x004,
AlbedoTexture = 0x0010, OcclusionTexture = 0x008,
AmbientTexture = 0x0020, EmissionTexture = 0x010,
SpecularTexture = 0x0040,
AlphaTexture = 0x0080,
} }
enum PipelineID : u32 enum PipelineID
{ {
None, None,
PBRVVVV, PBRVVVVV,
PBRTVVV, PBRTVVVV,
PBRVTVV, PBRVTVVV,
PBRVVTV, PBRTTVVV,
PBRVVVT, PBRVVTVV,
PBRTTVV, PBRTVTVV,
PBRTVTV, PBRVTTVV,
PBRTVVT, PBRTTTVV,
PBRVTTV, PBRVVVTV,
PBRVTVT, PBRTVVTV,
PBRVVTT, PBRVTVTV,
PBRVTTT, PBRTTVTV,
PBRTVTT, PBRVVTTV,
PBRTTVT, PBRTVTTV,
PBRTTTV, PBRVTTTV,
PBRTTTT, PBRTTTTV,
PBRVVVVT,
PBRTVVVT,
PBRVTVVT,
PBRTTVVT,
PBRVVTVT,
PBRTVTVT,
PBRVTTVT,
PBRTTTVT,
PBRVVVTT,
PBRTVVTT,
PBRVTVTT,
PBRTTVTT,
PBRVVTTT,
PBRTVTTT,
PBRVTTTT,
PBRTTTTT,
Max, Max,
} }
alias PID = PipelineID; alias PID = PipelineID;
const PID[] PBR_PIPELINES = [ const PID[] PBR_PIPELINES = [
PID.PBRVVVV, PID.PBRTVVV, PID.PBRVTVV, PID.PBRVVTV, PID.PBRVVVVV, PID.PBRTVVVV, PID.PBRVTVVV, PID.PBRTTVVV, PID.PBRVVTVV, PID.PBRTVTVV, PID.PBRVTTVV, PID.PBRTTTVV,
PID.PBRVVVT, PID.PBRTTVV, PID.PBRTVTV, PID.PBRTVVT, PID.PBRVVVTV, PID.PBRTVVTV, PID.PBRVTVTV, PID.PBRTTVTV, PID.PBRVVTTV, PID.PBRTVTTV, PID.PBRVTTTV, PID.PBRTTTTV,
PID.PBRVTTV, PID.PBRVTVT, PID.PBRVVTT, PID.PBRTTTV, PID.PBRVVVVT, PID.PBRTVVVT, PID.PBRVTVVT, PID.PBRTTVVT, PID.PBRVVTVT, PID.PBRTVTVT, PID.PBRVTTVT, PID.PBRTTTVT,
PID.PBRTTVT, PID.PBRTVTT, PID.PBRVTTT, PID.PBRTTTT, PID.PBRVVVTT, PID.PBRTVVTT, PID.PBRVTVTT, PID.PBRTTVTT, PID.PBRVVTTT, PID.PBRTVTTT, PID.PBRVTTTT, PID.PBRTTTTT,
]; ];
struct PushConst struct PushConst
@ -130,12 +165,22 @@ struct PushConst
} }
} }
ModelData g_box; Model g_model;
RenderObject g_object;
void void
RunCycle(GameState* g) RunCycle(GameState* g)
{ {
BeginFrame(&g.rds.rd);
BeginRendering(&g.rds.rd);
Render(&g.rds, &g_object);
FinishRendering(&g.rds.rd);
SubmitAndPresent(&g.rds.rd);
g.rds.frame += 1;
g.rds.frame_idx = g.rds.frame % 2;
} }
GameState GameState
@ -175,7 +220,7 @@ Init(RenderState* rds, PlatformWindow* window)
{ binding: 1, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All }, { binding: 1, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All },
{ binding: 2, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All }, { binding: 2, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All },
{ binding: 3, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All }, { binding: 3, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All },
{ binding: 4, descriptorType: DT.Uniform, descriptorCount: 1, stageFlags: SS.All }, { binding: 4, descriptorType: DT.Image, descriptorCount: 1, stageFlags: SS.All },
{ binding: 5, descriptorType: DT.Uniform, descriptorCount: 1, stageFlags: SS.All }, { binding: 5, descriptorType: DT.Uniform, descriptorCount: 1, stageFlags: SS.All },
]; ];
@ -209,7 +254,7 @@ Init(RenderState* rds, PlatformWindow* window)
rds.desc_set_globals[i] = AllocDescSet(&rds.rd, rds.desc_layout_globals); rds.desc_set_globals[i] = AllocDescSet(&rds.rd, rds.desc_layout_globals);
} }
u32[4] spec_data; u32[5] spec_data;
Specialization spec = { Specialization spec = {
data: spec_data.ptr, data: spec_data.ptr,
@ -219,6 +264,7 @@ Init(RenderState* rds, PlatformWindow* window)
{ constantID: 1, size: u32.sizeof, offset: u32.sizeof*1 }, { constantID: 1, size: u32.sizeof, offset: u32.sizeof*1 },
{ constantID: 2, size: u32.sizeof, offset: u32.sizeof*2 }, { constantID: 2, size: u32.sizeof, offset: u32.sizeof*2 },
{ constantID: 3, size: u32.sizeof, offset: u32.sizeof*3 }, { constantID: 3, size: u32.sizeof, offset: u32.sizeof*3 },
{ constantID: 4, size: u32.sizeof, offset: u32.sizeof*4 },
], ],
}; };
@ -237,59 +283,198 @@ Init(RenderState* rds, PlatformWindow* window)
{ {
u32 mod = PIDToPBR(pid); u32 mod = PIDToPBR(pid);
spec_data[0] = mod & PBRMod.AlbedoTexture; spec_data[0] = mod & PBRMod.AlbedoTexture;
spec_data[1] = mod & PBRMod.AmbientTexture; spec_data[1] = mod & PBRMod.NormalTexture;
spec_data[2] = mod & PBRMod.SpecularTexture; spec_data[2] = mod & PBRMod.MetalRoughTexture;
spec_data[3] = mod & PBRMod.AlphaTexture; spec_data[3] = mod & PBRMod.OcclusionTexture;
spec_data[4] = mod & PBRMod.EmissionTexture;
bool result = CreateGraphicsPipeline(&rds.rd, &rds.pipelines[pid], &pbr_info); bool result = CreateGraphicsPipeline(&rds.rd, &rds.pipelines[pid], &pbr_info);
assert(result); assert(result);
} }
const u64 tex_size = 32*32*4; CreateBuffer(&rds.rd, &rds.globals_buffer[0], BT.Uniform, ShaderGlobals.sizeof, false, DT.Uniform);
u8[tex_size] placeholder_tex; CreateBuffer(&rds.rd, &rds.globals_buffer[1], BT.Uniform, ShaderGlobals.sizeof, false, DT.Uniform);
u8[4] magenta = [255, 0, 255, 255];
u8[4] black = [0, 0, 0, 255];
u64 half = tex_size/2;
for(u64 i = 0; i < tex_size; i += 32)
{
bool swap = i <= half;
for(u64 j = 0; j < 16; j += 4)
{
placeholder_tex[i+j .. i+j+4] = !swap ? magenta[0 .. $] : black[0 .. $];
placeholder_tex[i+j+16 .. i+j+16+4] = !swap ? black[0 .. $] : magenta[0 .. $];
}
}
CreateImageView(&rds.rd, &rds.placeholder_tex, 32, 32, 4, placeholder_tex);
CreateBuffer(&rds.rd, &rds.globals_buffer, BT.Uniform, ShaderGlobals.sizeof, false);
ModelData md = LoadGLTF(&rds.frame_arenas[0], "assets/models/DamagedHelmet.glb"); ModelData md = LoadGLTF(&rds.frame_arenas[0], "assets/models/DamagedHelmet.glb");
rds.default_tex = Upload(rds, &DEFAULT_IMAGE);
CreateBuffer(&rds.rd, &rds.default_mat, BT.Uniform, Material.sizeof, false, DT.Uniform);
bool result = Transfer(&rds.rd, &rds.default_mat.buf, &DEFAULT_MATERIAL);
assert(result);
g_model = Upload(rds, &md);
g_object = CreateRenderObject(rds, &g_model);
}
void
Render(RenderState* rds, RenderObject* obj)
{
DescSet[3] sets;
sets[0] = rds.desc_set_globals[rds.frame_idx];
sets[2] = obj.state_sets[rds.frame_idx];
BindBuffers(&rds.rd, &obj.model.idx_buf, &obj.model.vtx_buf);
foreach(i; 0 .. obj.model.meshes.length)
{
Mesh* mesh = obj.model.meshes.ptr + i;
sets[1] = obj.model.resource_sets[i];
Bind(&rds.rd, rds.pipelines[obj.model.mat_pipelines[mesh.mat_id]], sets, false);
DrawIndexed(&rds.rd, mesh.length, 1, mesh.offset);
}
}
Descriptor
Upload(RenderState* rds, ImageData* image)
{
Descriptor desc;
CreateImageView(&rds.rd, &desc, image.w, image.h, image.ch, image.data, DT.Image);
return desc;
}
Model
Upload(RenderState* rds, ModelData* md)
{
Model model = {
meshes: md.meshes,
};
CreateBuffer(&rds.rd, &model.vtx_buf, BT.Vertex, Vertex.sizeof*md.vtx_buf.length, false);
CreateBuffer(&rds.rd, &model.idx_buf, BT.Index, u32.sizeof*md.idx_buf.length, false);
bool result = true;
result &= Transfer(&rds.rd, &model.vtx_buf, md.vtx_buf);
result &= Transfer(&rds.rd, &model.idx_buf, md.idx_buf);
assert(result, "Failed to transfer vtx/idx buffer");
model.tex = Alloc!(Descriptor)(md.tex.length);
model.mats = Alloc!(Descriptor)(md.mats.length);
model.mat_pipelines = Alloc!(PipelineID)(md.mats.length);
model.resource_sets = Alloc!(DescSet)(md.mats.length);
model.tex[0] = rds.default_tex;
model.mats[0] = rds.default_mat;
model.mat_pipelines[0] = PID.PBRVVVVV;
foreach(i; 1 .. md.tex.length)
{
CreateImageView(&rds.rd, &model.tex[i], md.tex[i].w, md.tex[i].h, md.tex[i].ch, md.tex[i].data, DT.Image);
}
foreach(i; 1 .. md.mats.length)
{
MaterialMap[] maps = md.mats[i].maps;
bool albedo = maps[MMI.Albedo].tex_id > 0,
normal = maps[MMI.Normal].tex_id > 0,
metal_rough = maps[MMI.Metallic].tex_id > 0,
occlusion = maps[MMI.Occlusion].tex_id > 0,
emission = maps[MMI.Emission].tex_id > 0;
model.resource_sets[i] = AllocDescSet(&rds.rd, rds.desc_layout_resources);
model.mat_pipelines[i] = GetPBRID(albedo, normal, metal_rough, occlusion, emission);
CreateBuffer(&rds.rd, &model.mats[i], BT.Uniform, Material.sizeof, false, DT.Uniform);
result = Transfer(&rds.rd, &model.mats[i].buf, &md.mats[i]);
assert(result);
Descriptor[6] descs = [
model.tex[maps[MMI.Albedo].tex_id],
model.tex[maps[MMI.Normal].tex_id],
model.tex[maps[MMI.Metallic].tex_id],
model.tex[maps[MMI.Occlusion].tex_id],
model.tex[maps[MMI.Emission].tex_id],
model.mats[i],
];
foreach(j; 0 .. descs.length)
{
descs[j].binding = cast(u32)j;
}
Write(&rds.rd, model.resource_sets[i], descs);
}
return model;
}
RenderObject
CreateRenderObject(RenderState* rds, Model* model)
{
RenderObject rdobj = {
model: model,
state: [DefaultModelState(), DefaultModelState()],
};
foreach(i; 0 .. 2)
{
CreateBuffer(&rds.rd, &rdobj.state_descs[i], BT.Uniform, ModelState.sizeof, false, DT.Uniform);
bool result = Transfer(&rds.rd, &rdobj.state_descs[i].buf, &rdobj.state[i]);
rdobj.state_sets[i] = AllocDescSet(&rds.rd, rds.desc_layout_state);
Write(&rds.rd, rdobj.state_sets[i], &rdobj.state_descs[i]);
}
return rdobj;
}
ModelState
DefaultModelState()
{
return ModelState(
matrix: Mat4Identity(),
);
}
PipelineID
GetPBRID(bool albedo, bool normal, bool metal_rough, bool occlusion, bool emission)
{
return PBRToPID(GetPBRMod(albedo, normal, metal_rough, occlusion, emission));
} }
PipelineID PipelineID
PBRToPID(u32 mod) PBRToPID(u32 mod)
{ {
switch(mod) switch(mod) with(PID)
{ {
case GetPBRMod(false, false, false, false): return PID.PBRVVVV; case GetPBRMod(false, false, false, false, false): return PBRVVVVV;
case GetPBRMod(true , false, false, false): return PID.PBRTVVV; case GetPBRMod(true , false, false, false, false): return PBRTVVVV;
case GetPBRMod(false, true , false, false): return PID.PBRVTVV; case GetPBRMod(false, true , false, false, false): return PBRVTVVV;
case GetPBRMod(false, false, true , false): return PID.PBRVVTV; case GetPBRMod(true , true , false, false, false): return PBRTTVVV;
case GetPBRMod(false, false, false, true ): return PID.PBRVVVT; case GetPBRMod(false, false, true , false, false): return PBRVVTVV;
case GetPBRMod(true , true , false, false): return PID.PBRTTVV; case GetPBRMod(true , false, true , false, false): return PBRTVTVV;
case GetPBRMod(true , false, true , false): return PID.PBRTVTV; case GetPBRMod(false, true , true , false, false): return PBRVTTVV;
case GetPBRMod(true , false, false, true ): return PID.PBRTVVT; case GetPBRMod(true , true , true , false, false): return PBRTTTVV;
case GetPBRMod(false, true , true , false): return PID.PBRVTTV; case GetPBRMod(false, false, false, true , false): return PBRVVVTV;
case GetPBRMod(false, true , false, true ): return PID.PBRVTVT; case GetPBRMod(true , false, false, true , false): return PBRTVVTV;
case GetPBRMod(false, false, true , true ): return PID.PBRVVTT; case GetPBRMod(false, true , false, true , false): return PBRVTVTV;
case GetPBRMod(false, true , true , true ): return PID.PBRVTTT; case GetPBRMod(true , true , false, true , false): return PBRTTVTV;
case GetPBRMod(true , false, true , true ): return PID.PBRTVTT; case GetPBRMod(false, false, true , true , false): return PBRVVTTV;
case GetPBRMod(true , true , false, true ): return PID.PBRTTVT; case GetPBRMod(true , false, true , true , false): return PBRTVTTV;
case GetPBRMod(true , true , true , false): return PID.PBRTTTV; case GetPBRMod(false, true , true , true , false): return PBRVTTTV;
case GetPBRMod(true , true , true , true ): return PID.PBRTTTT; case GetPBRMod(true , true , true , true , false): return PBRTTTTV;
default: return PID.None; case GetPBRMod(false, false, false, false, true ): return PBRVVVVT;
case GetPBRMod(true , false, false, false, true ): return PBRTVVVT;
case GetPBRMod(false, true , false, false, true ): return PBRVTVVT;
case GetPBRMod(true , true , false, false, true ): return PBRTTVVT;
case GetPBRMod(false, false, true , false, true ): return PBRVVTVT;
case GetPBRMod(true , false, true , false, true ): return PBRTVTVT;
case GetPBRMod(false, true , true , false, true ): return PBRVTTVT;
case GetPBRMod(true , true , true , false, true ): return PBRTTTVT;
case GetPBRMod(false, false, false, true , true ): return PBRVVVTT;
case GetPBRMod(true , false, false, true , true ): return PBRTVVTT;
case GetPBRMod(false, true , false, true , true ): return PBRVTVTT;
case GetPBRMod(true , true , false, true , true ): return PBRTTVTT;
case GetPBRMod(false, false, true , true , true ): return PBRVVTTT;
case GetPBRMod(true , false, true , true , true ): return PBRTVTTT;
case GetPBRMod(false, true , true , true , true ): return PBRVTTTT;
case GetPBRMod(true , true , true , true , true ): return PBRTTTTT;
default: return None;
} }
} }
@ -298,36 +483,53 @@ PIDToPBR(PipelineID pid)
{ {
switch(pid) with(PID) switch(pid) with(PID)
{ {
case PBRVVVV: return GetPBRMod(false, false, false, false); case PBRVVVVV: return GetPBRMod(false, false, false, false, false);
case PBRTVVV: return GetPBRMod(true , false, false, false); case PBRTVVVV: return GetPBRMod(true , false, false, false, false);
case PBRVTVV: return GetPBRMod(false, true , false, false); case PBRVTVVV: return GetPBRMod(false, true , false, false, false);
case PBRVVTV: return GetPBRMod(false, false, true , false); case PBRTTVVV: return GetPBRMod(true , true , false, false, false);
case PBRVVVT: return GetPBRMod(false, false, false, true ); case PBRVVTVV: return GetPBRMod(false, false, true , false, false);
case PBRTTVV: return GetPBRMod(true , true , false, false); case PBRTVTVV: return GetPBRMod(true , false, true , false, false);
case PBRTVTV: return GetPBRMod(true , false, true , false); case PBRVTTVV: return GetPBRMod(false, true , true , false, false);
case PBRTVVT: return GetPBRMod(true , false, false, true ); case PBRTTTVV: return GetPBRMod(true , true , true , false, false);
case PBRVTTV: return GetPBRMod(false, true , true , false); case PBRVVVTV: return GetPBRMod(false, false, false, true , false);
case PBRVTVT: return GetPBRMod(false, true , false, true ); case PBRTVVTV: return GetPBRMod(true , false, false, true , false);
case PBRVVTT: return GetPBRMod(false, false, true , true ); case PBRVTVTV: return GetPBRMod(false, true , false, true , false);
case PBRTTTV: return GetPBRMod(true , true , true , false); case PBRTTVTV: return GetPBRMod(true , true , false, true , false);
case PBRTTVT: return GetPBRMod(true , true , false, true ); case PBRVVTTV: return GetPBRMod(false, false, true , true , false);
case PBRTVTT: return GetPBRMod(true , false, true , true ); case PBRTVTTV: return GetPBRMod(true , false, true , true , false);
case PBRVTTT: return GetPBRMod(false, true , true , true ); case PBRVTTTV: return GetPBRMod(false, true , true , true , false);
case PBRTTTT: return GetPBRMod(true , true , true , true ); case PBRTTTTV: return GetPBRMod(true , true , true , true , false);
case PBRVVVVT: return GetPBRMod(false, false, false, false, true );
case PBRTVVVT: return GetPBRMod(true , false, false, false, true );
case PBRVTVVT: return GetPBRMod(false, true , false, false, true );
case PBRTTVVT: return GetPBRMod(true , true , false, false, true );
case PBRVVTVT: return GetPBRMod(false, false, true , false, true );
case PBRTVTVT: return GetPBRMod(true , false, true , false, true );
case PBRVTTVT: return GetPBRMod(false, true , true , false, true );
case PBRTTTVT: return GetPBRMod(true , true , true , false, true );
case PBRVVVTT: return GetPBRMod(false, false, false, true , true );
case PBRTVVTT: return GetPBRMod(true , false, false, true , true );
case PBRVTVTT: return GetPBRMod(false, true , false, true , true );
case PBRTTVTT: return GetPBRMod(true , true , false, true , true );
case PBRVVTTT: return GetPBRMod(false, false, true , true , true );
case PBRTVTTT: return GetPBRMod(true , false, true , true , true );
case PBRVTTTT: return GetPBRMod(false, true , true , true , true );
case PBRTTTTT: return GetPBRMod(true , true , true , true , true );
default: return 0; default: return 0;
} }
} }
static u32 static u32
GetPBRMod(bool albedo = false, bool ambient = false, bool specular = false, bool alpha = false) GetPBRMod(bool albedo = false, bool normal = false, bool metal_rough = false, bool occlusion = false, bool emission = false)
{ {
with(PBRMod) with(PBRMod)
{ {
return return
(albedo ? AlbedoTexture : AlbedoValue) | (albedo ? AlbedoTexture : None) |
(ambient ? AmbientTexture : AmbientValue) | (normal ? NormalTexture : None) |
(specular ? SpecularTexture : SpecularValue) | (metal_rough ? MetalRoughTexture : None) |
(alpha ? AlphaTexture : AlphaValue); (occlusion ? OcclusionTexture : None) |
(emission ? EmissionTexture : None);
} }
} }

79
src/shaders/structures.layout
View File

@ -1,17 +1,38 @@
// DEFINES // TYPES
#define OIT_LAYERS 16 #define u32 uint
#define i32 int
#define b32 bool
#define f32 float
#define f64 double
#define IMG_MAX 100 // CONSTANTS
#define BUF_MAX 25
#define UNI_MAX 50 const u32 OIT_LAYERS = 16;
const u32 IMG_MAX = 100;
const u32 BUF_MAX = 25;
const u32 UNI_MAX = 50;
const u32 MAT_ALBEDO = 0;
const u32 MAT_NORMAL = 1;
const u32 MAT_METALLIC = 2;
const u32 MAT_ROUGHNESS = 3;
const u32 MAT_OCCLUSION = 4;
const u32 MAT_EMISSION = 5;
const u32 MAT_HEIGHT = 6;
const u32 MAT_CUBEMAP = 7;
const u32 MAT_IRRADIANCE = 8;
const u32 MAT_PREFILTER = 9;
const u32 MAT_BRDF = 10;
const u32 MAT_MAX = 11;
// SPEC CONSTANTS // SPEC CONSTANTS
layout (constant_id = 0) const bool ALBEDO_TEX = false; layout (constant_id = 0) const bool ALBEDO_TEX = false;
layout (constant_id = 1) const bool AMBIENT_TEX = false; layout (constant_id = 1) const bool NORMAL_TEX = false;
layout (constant_id = 2) const bool SPECULAR_TEX = false; layout (constant_id = 2) const bool METALLIC_ROUGHNESS_TEX = false;
layout (constant_id = 3) const bool ALPHA_TEX = false; layout (constant_id = 3) const bool OCCLUSION_TEX = false;
layout (constant_id = 4) const bool EMISSION_TEX = false;
// SET 0 // SET 0
@ -34,16 +55,15 @@ layout (set = 1, binding = 2, r32ui) uniform coherent uimage2D ImageAux;
// SET 2 // SET 2
layout (set = 2, binding = 0) uniform texture2D AlbedoTex; layout (set = 2, binding = 0) uniform texture2D AlbedoTex;
layout (set = 2, binding = 1) uniform texture2D AmbientTex; layout (set = 2, binding = 1) uniform texture2D NormalTex;
layout (set = 2, binding = 2) uniform texture2D SpecularTex; layout (set = 2, binding = 2) uniform texture2D MRTex; // Metallic Roughness
layout (set = 2, binding = 3) uniform texture2D AlphaTex; layout (set = 2, binding = 3) uniform texture2D OcclusionTex;
layout (set = 2, binding = 4) uniform MaterialData { layout (set = 2, binding = 4) uniform texture2D EmissionTex;
vec4 ambient; layout (set = 2, binding = 5) uniform MaterialData {
vec4 diffuse; vec4 col;
vec4 specular; u32 padding;
float shininess; f32 value;
float alpha; } Material[MAT_MAX];
} Material;
layout (set = 3, binding = 0) uniform ModelState { layout (set = 3, binding = 0) uniform ModelState {
mat4 model_matrix; mat4 model_matrix;
@ -52,19 +72,20 @@ layout (set = 3, binding = 0) uniform ModelState {
// PUSH CONSTANTS // PUSH CONSTANTS
layout (push_constant) uniform PushConstants { layout (push_constant) uniform PushConstants {
uint t0; u32 t0;
uint t1; u32 t1;
uint t2; u32 t2;
uint t3; u32 t3;
uint m0; u32 m0;
uint s0; u32 s0;
} PC; } PC;
// ALIAS MACROS // ALIAS MACROS
#define ModelMatrix State.model_matrix #define ModelMatrix State.model_matrix
#define ModelAmbient Material.ambient #define Albedo Material[MAT_ALBEDO].col;
#define ModelDiffuse Material.diffuse #define Metallic(uv) texture(sampler2D(MRTex, SamplerNearest), uv).b
#define ModelSpecular Material.specular #define Roughness(uv) texture(sampler2D(MRTex, SamplerNearest), uv).g
#define ModelShininess Material.shininess #define MetallicFactor Material[MAT_METALLIC].value
#define ModelAlpha Material.alpha #define RoughnessFactor Material[MAT_ROUGHNESS].value
#define EmissiveFactor Material[MAT_EMISSION].value