mirror of
https://github.com/Ed94/raddebugger.git
synced 2026-07-02 16:11:48 -07:00
initial upload
This commit is contained in:
Ryan Fleury
@@ -0,0 +1,66 @@
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// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
//- GENERATED CODE
|
||||
|
||||
String8 r_d3d11_g_vshad_kind_source_table[] =
|
||||
{
|
||||
r_d3d11_g_rect_shader_src,
|
||||
r_d3d11_g_blur_shader_src,
|
||||
r_d3d11_g_mesh_shader_src,
|
||||
r_d3d11_g_geo3dcomposite_shader_src,
|
||||
r_d3d11_g_finalize_shader_src,
|
||||
};
|
||||
|
||||
String8 r_d3d11_g_vshad_kind_source_name_table[] =
|
||||
{
|
||||
str8_lit_comp("r_d3d11_g_rect_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_blur_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_mesh_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_geo3dcomposite_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_finalize_shader_src"),
|
||||
};
|
||||
|
||||
D3D11_INPUT_ELEMENT_DESC * r_d3d11_g_vshad_kind_elements_ptr_table[] =
|
||||
{
|
||||
r_d3d11_g_rect_ilay_elements,
|
||||
0,
|
||||
r_d3d11_g_mesh_ilay_elements,
|
||||
0,
|
||||
0,
|
||||
};
|
||||
|
||||
U64 r_d3d11_g_vshad_kind_elements_count_table[] =
|
||||
{
|
||||
ArrayCount(r_d3d11_g_rect_ilay_elements) ,
|
||||
0,
|
||||
ArrayCount(r_d3d11_g_mesh_ilay_elements) ,
|
||||
0,
|
||||
0,
|
||||
};
|
||||
|
||||
String8 r_d3d11_g_pshad_kind_source_table[] =
|
||||
{
|
||||
r_d3d11_g_rect_shader_src,
|
||||
r_d3d11_g_blur_shader_src,
|
||||
r_d3d11_g_mesh_shader_src,
|
||||
r_d3d11_g_geo3dcomposite_shader_src,
|
||||
r_d3d11_g_finalize_shader_src,
|
||||
};
|
||||
|
||||
String8 r_d3d11_g_pshad_kind_source_name_table[] =
|
||||
{
|
||||
str8_lit_comp("r_d3d11_g_rect_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_blur_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_mesh_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_geo3dcomposite_shader_src"),
|
||||
str8_lit_comp("r_d3d11_g_finalize_shader_src"),
|
||||
};
|
||||
|
||||
U64 r_d3d11_g_uniform_type_kind_size_table[] =
|
||||
{
|
||||
sizeof(R_D3D11_Uniforms_Rect),
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||||
sizeof(R_D3D11_Uniforms_Blur),
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||||
sizeof(R_D3D11_Uniforms_Mesh),
|
||||
};
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|
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@@ -0,0 +1,464 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
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||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
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||||
|
||||
//- GENERATED CODE
|
||||
|
||||
#ifndef RENDER_D3D11_META_H
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#define RENDER_D3D11_META_H
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typedef enum R_D3D11_VShadKind
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{
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R_D3D11_VShadKind_Rect,
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R_D3D11_VShadKind_Blur,
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R_D3D11_VShadKind_Mesh,
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R_D3D11_VShadKind_Geo3DComposite,
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R_D3D11_VShadKind_Finalize,
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R_D3D11_VShadKind_COUNT
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} R_D3D11_VShadKind;
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typedef enum R_D3D11_PShadKind
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{
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R_D3D11_PShadKind_Rect,
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R_D3D11_PShadKind_Blur,
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||||
R_D3D11_PShadKind_Mesh,
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||||
R_D3D11_PShadKind_Geo3DComposite,
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R_D3D11_PShadKind_Finalize,
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R_D3D11_PShadKind_COUNT
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} R_D3D11_PShadKind;
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typedef enum R_D3D11_UniformTypeKind
|
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{
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R_D3D11_UniformTypeKind_Rect,
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||||
R_D3D11_UniformTypeKind_Blur,
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||||
R_D3D11_UniformTypeKind_Mesh,
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||||
R_D3D11_UniformTypeKind_COUNT
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} R_D3D11_UniformTypeKind;
|
||||
|
||||
read_only global String8 r_d3d11_g_rect_shader_src =
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str8_lit_comp(
|
||||
""
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||||
"\n"
|
||||
"cbuffer Globals : register(b0)\n"
|
||||
"{\n"
|
||||
" float2 viewport_size_px;\n"
|
||||
" float opacity;\n"
|
||||
" row_major float4x4 texture_sample_channel_map;\n"
|
||||
" float2 texture_t2d_size_px;\n"
|
||||
" row_major float3x3 xform;\n"
|
||||
" float2 xform_scale;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"struct CPU2Vertex\n"
|
||||
"{\n"
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||||
" float4 dst_rect_px : POS;\n"
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||||
" float4 src_rect_px : TEX;\n"
|
||||
" float4 color00 : COL0;\n"
|
||||
" float4 color01 : COL1;\n"
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" float4 color10 : COL2;\n"
|
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" float4 color11 : COL3;\n"
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" float4 corner_radii_px : CRAD;\n"
|
||||
" float4 style_params : STY; // x: border_thickness_px, y: softness_px, z: omit_texture, w: unused\n"
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||||
" uint vertex_id : SV_VertexID;\n"
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||||
"};\n"
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||||
"\n"
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||||
"struct Vertex2Pixel\n"
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||||
"{\n"
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" float4 position : SV_POSITION;\n"
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" float2 rect_half_size_px : PSIZE;\n"
|
||||
" float2 texcoord_pct : TEX;\n"
|
||||
" float2 cornercoord_pct : COLC;\n"
|
||||
" float4 color00 : COL0;\n"
|
||||
" float4 color01 : COL1;\n"
|
||||
" float4 color10 : COL2;\n"
|
||||
" float4 color11 : COL3;\n"
|
||||
" float corner_radius_px : CRAD;\n"
|
||||
" float border_thickness_px : BTHC;\n"
|
||||
" float softness_px : SFT;\n"
|
||||
" float omit_texture : OTX;\n"
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||||
"};\n"
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||||
"\n"
|
||||
"Texture2D main_t2d : register(t0);\n"
|
||||
"SamplerState main_sampler : register(s0);\n"
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||||
"\n"
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||||
"float rect_sdf(float2 sample_pos, float2 rect_half_size, float r)\n"
|
||||
"{\n"
|
||||
" return length(max(abs(sample_pos) - rect_half_size + r, 0.0)) - r;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: vertex shader\n"
|
||||
"\n"
|
||||
"Vertex2Pixel\n"
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||||
"vs_main(CPU2Vertex cpu2vertex)\n"
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||||
"{\n"
|
||||
" //- rjf: unpack & xform rectangle src/dst vertices\n"
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||||
" float2 dst_p0_px = cpu2vertex.dst_rect_px.xy;\n"
|
||||
" float2 dst_p1_px = cpu2vertex.dst_rect_px.zw;\n"
|
||||
" float2 src_p0_px = cpu2vertex.src_rect_px.xy;\n"
|
||||
" float2 src_p1_px = cpu2vertex.src_rect_px.zw;\n"
|
||||
" float2 dst_size_px = abs(dst_p1_px - dst_p0_px);\n"
|
||||
" \n"
|
||||
" //- rjf: unpack style params\n"
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||||
" float border_thickness_px = cpu2vertex.style_params.x;\n"
|
||||
" float softness_px = cpu2vertex.style_params.y;\n"
|
||||
" float omit_texture = cpu2vertex.style_params.z;\n"
|
||||
" \n"
|
||||
" //- rjf: prep per-vertex arrays to sample from (p: position, t: texcoord, c: colorcoord, r: cornerradius)\n"
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||||
" float2 dst_p_verts_px[] =\n"
|
||||
" {\n"
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||||
" mul(xform, float3(dst_p0_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
|
||||
" mul(xform, float3(dst_p0_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
|
||||
" mul(xform, float3(dst_p1_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
|
||||
" mul(xform, float3(dst_p1_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
|
||||
" };\n"
|
||||
" float2 src_p_verts_pct[] =\n"
|
||||
" {\n"
|
||||
" float2(src_p0_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),\n"
|
||||
" float2(src_p0_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),\n"
|
||||
" float2(src_p1_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),\n"
|
||||
" float2(src_p1_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),\n"
|
||||
" };\n"
|
||||
" float2 dst_c_verts_pct[] =\n"
|
||||
" {\n"
|
||||
" float2(0, 1),\n"
|
||||
" float2(0, 0),\n"
|
||||
" float2(1, 1),\n"
|
||||
" float2(1, 0),\n"
|
||||
" };\n"
|
||||
" float dst_r_verts_px[] =\n"
|
||||
" {\n"
|
||||
" cpu2vertex.corner_radii_px.y,\n"
|
||||
" cpu2vertex.corner_radii_px.x,\n"
|
||||
" cpu2vertex.corner_radii_px.w,\n"
|
||||
" cpu2vertex.corner_radii_px.z,\n"
|
||||
" };\n"
|
||||
" \n"
|
||||
" // rjf: fill vertex -> pixel data\n"
|
||||
" Vertex2Pixel vertex2pixel;\n"
|
||||
" {\n"
|
||||
" vertex2pixel.position.x = 2 * dst_p_verts_px[cpu2vertex.vertex_id].x / viewport_size_px.x - 1.f;\n"
|
||||
" vertex2pixel.position.y = 2 * dst_p_verts_px[cpu2vertex.vertex_id].y / viewport_size_px.y - 1.f;\n"
|
||||
" vertex2pixel.position.z = 0.f;\n"
|
||||
" vertex2pixel.position.w = 1.f;\n"
|
||||
" vertex2pixel.rect_half_size_px = dst_size_px/2 * xform_scale;\n"
|
||||
" vertex2pixel.texcoord_pct = src_p_verts_pct[cpu2vertex.vertex_id];\n"
|
||||
" vertex2pixel.cornercoord_pct = dst_c_verts_pct[cpu2vertex.vertex_id];\n"
|
||||
" vertex2pixel.color00 = cpu2vertex.color00;\n"
|
||||
" vertex2pixel.color01 = cpu2vertex.color01;\n"
|
||||
" vertex2pixel.color10 = cpu2vertex.color10;\n"
|
||||
" vertex2pixel.color11 = cpu2vertex.color11;\n"
|
||||
" vertex2pixel.corner_radius_px = dst_r_verts_px[cpu2vertex.vertex_id];\n"
|
||||
" vertex2pixel.border_thickness_px = border_thickness_px;\n"
|
||||
" vertex2pixel.softness_px = softness_px;\n"
|
||||
" vertex2pixel.omit_texture = omit_texture;\n"
|
||||
" }\n"
|
||||
" return vertex2pixel;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: pixel shader\n"
|
||||
"\n"
|
||||
"float4\n"
|
||||
"ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET\n"
|
||||
"{\n"
|
||||
" // rjf: blend corner colors to produce final tint\n"
|
||||
" float4 top_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color00 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color10;\n"
|
||||
" float4 bot_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color01 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color11;\n"
|
||||
" float4 tint = (1-vertex2pixel.cornercoord_pct.y)*top_color + (vertex2pixel.cornercoord_pct.y)*bot_color;\n"
|
||||
" \n"
|
||||
" // rjf: sample texture\n"
|
||||
" float4 albedo_sample = float4(1, 1, 1, 1);\n"
|
||||
" if(vertex2pixel.omit_texture < 1)\n"
|
||||
" {\n"
|
||||
" albedo_sample = mul(main_t2d.Sample(main_sampler, vertex2pixel.texcoord_pct), texture_sample_channel_map);\n"
|
||||
" }\n"
|
||||
" \n"
|
||||
" // rjf: determine SDF sample position\n"
|
||||
" float2 sdf_sample_pos = float2((2*vertex2pixel.cornercoord_pct.x-1)*vertex2pixel.rect_half_size_px.x,\n"
|
||||
" (2*vertex2pixel.cornercoord_pct.y-1)*vertex2pixel.rect_half_size_px.y);\n"
|
||||
" \n"
|
||||
" // rjf: sample for corners\n"
|
||||
" float corner_sdf_s = rect_sdf(sdf_sample_pos,\n"
|
||||
" vertex2pixel.rect_half_size_px - float2(vertex2pixel.softness_px*2.f, vertex2pixel.softness_px*2.f),\n"
|
||||
" vertex2pixel.corner_radius_px);\n"
|
||||
" float corner_sdf_t = 1-smoothstep(0, 2*vertex2pixel.softness_px, corner_sdf_s);\n"
|
||||
" \n"
|
||||
" // rjf: sample for borders\n"
|
||||
" float border_sdf_s = rect_sdf(sdf_sample_pos,\n"
|
||||
" vertex2pixel.rect_half_size_px - float2(vertex2pixel.softness_px*2.f, vertex2pixel.softness_px*2.f) - vertex2pixel.border_thickness_px,\n"
|
||||
" max(vertex2pixel.corner_radius_px-vertex2pixel.border_thickness_px, 0));\n"
|
||||
" float border_sdf_t = smoothstep(0, 2*vertex2pixel.softness_px, border_sdf_s);\n"
|
||||
" if(vertex2pixel.border_thickness_px == 0)\n"
|
||||
" {\n"
|
||||
" border_sdf_t = 1;\n"
|
||||
" }\n"
|
||||
" \n"
|
||||
" // rjf: form+return final color\n"
|
||||
" float4 final_color = albedo_sample;\n"
|
||||
" final_color *= tint;\n"
|
||||
" final_color *= opacity;\n"
|
||||
" final_color.a *= corner_sdf_t;\n"
|
||||
" final_color.a *= border_sdf_t;\n"
|
||||
" return final_color;\n"
|
||||
"}\n"
|
||||
""
|
||||
);
|
||||
|
||||
read_only global String8 r_d3d11_g_blur_shader_src =
|
||||
str8_lit_comp(
|
||||
""
|
||||
"\n"
|
||||
"cbuffer Globals : register(b0)\n"
|
||||
"{\n"
|
||||
" float4 rect;\n"
|
||||
" float2 viewport_size;\n"
|
||||
" float blur_size;\n"
|
||||
" float is_vertical;\n"
|
||||
" float4 corner_radii_px;\n"
|
||||
" float4 kernel[32];\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"struct CPU2Vertex\n"
|
||||
"{\n"
|
||||
" uint vertex_id : SV_VertexID;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"struct Vertex2Pixel\n"
|
||||
"{\n"
|
||||
" float4 position : SV_POSITION;\n"
|
||||
" float2 texcoord : TEX;\n"
|
||||
" float2 cornercoord : CRN;\n"
|
||||
" float corner_radius : RAD;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"Texture2D stage_t2d : register(t0);\n"
|
||||
"SamplerState stage_sampler : register(s0);\n"
|
||||
"\n"
|
||||
"float rect_sdf(float2 sample_pos, float2 rect_half_size, float r)\n"
|
||||
"{\n"
|
||||
" return length(max(abs(sample_pos) - rect_half_size + r, 0.0)) - r;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: vertex shader\n"
|
||||
"\n"
|
||||
"Vertex2Pixel\n"
|
||||
"vs_main(CPU2Vertex c2v)\n"
|
||||
"{\n"
|
||||
" float4 vertex_positions__scrn[] =\n"
|
||||
" {\n"
|
||||
" float4(rect.x, rect.w, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),\n"
|
||||
" float4(rect.x, rect.y, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),\n"
|
||||
" float4(rect.z, rect.w, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),\n"
|
||||
" float4(rect.z, rect.y, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),\n"
|
||||
" };\n"
|
||||
" float corner_radii__px[] =\n"
|
||||
" {\n"
|
||||
" corner_radii_px.y,\n"
|
||||
" corner_radii_px.x,\n"
|
||||
" corner_radii_px.w,\n"
|
||||
" corner_radii_px.z,\n"
|
||||
" };\n"
|
||||
" float2 cornercoords__pct[] =\n"
|
||||
" {\n"
|
||||
" float2(0, 1),\n"
|
||||
" float2(0, 0),\n"
|
||||
" float2(1, 1),\n"
|
||||
" float2(1, 0),\n"
|
||||
" };\n"
|
||||
" float4 vertex_position__scrn = vertex_positions__scrn[c2v.vertex_id];\n"
|
||||
" float4 vertex_position__clip = float4(2*vertex_position__scrn.x/viewport_size.x - 1,\n"
|
||||
" 2*vertex_position__scrn.y/viewport_size.y - 1,\n"
|
||||
" 0, 1);\n"
|
||||
" Vertex2Pixel v2p;\n"
|
||||
" {\n"
|
||||
" v2p.position = vertex_position__clip;\n"
|
||||
" v2p.texcoord = float2(vertex_position__scrn.x/viewport_size.x, 1 - vertex_position__scrn.y/viewport_size.y);\n"
|
||||
" v2p.cornercoord = cornercoords__pct[c2v.vertex_id];\n"
|
||||
" v2p.corner_radius = corner_radii__px[c2v.vertex_id];\n"
|
||||
" }\n"
|
||||
" return v2p;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: pixel shader\n"
|
||||
"\n"
|
||||
"float4\n"
|
||||
"ps_main(Vertex2Pixel v2p) : SV_TARGET\n"
|
||||
"{\n"
|
||||
" // rjf: blend weighted texture samples into color\n"
|
||||
" float4 color = stage_t2d.Sample(stage_sampler, v2p.texcoord) * kernel[0].x;\n"
|
||||
" color.a = kernel[0].x;\n"
|
||||
" for(float i = 1; i < blur_size; i += 1)\n"
|
||||
" {\n"
|
||||
" float weight = ((float[4])kernel[uint(i)/4])[uint(i)%4];\n"
|
||||
" float4 min_sample = stage_t2d.Sample(stage_sampler, v2p.texcoord - float2(!is_vertical*i/viewport_size.x, is_vertical*i/viewport_size.y));\n"
|
||||
" float4 max_sample = stage_t2d.Sample(stage_sampler, v2p.texcoord + float2(!is_vertical*i/viewport_size.x, is_vertical*i/viewport_size.y));\n"
|
||||
" min_sample.a = 1;\n"
|
||||
" max_sample.a = 1;\n"
|
||||
" color += min_sample*weight;\n"
|
||||
" color += max_sample*weight;\n"
|
||||
" }\n"
|
||||
" \n"
|
||||
" // rjf: determine SDF sample position\n"
|
||||
" float2 rect_half_size = float2((rect.z-rect.x)/2, (rect.w-rect.y)/2);\n"
|
||||
" float2 sdf_sample_pos = float2((2*v2p.cornercoord.x-1)*rect_half_size.x,\n"
|
||||
" (2*v2p.cornercoord.y-1)*rect_half_size.y);\n"
|
||||
" \n"
|
||||
" // rjf: sample for corners\n"
|
||||
" float corner_sdf_s = rect_sdf(sdf_sample_pos, rect_half_size - float2(2.f, 2.f), v2p.corner_radius);\n"
|
||||
" float corner_sdf_t = 1-smoothstep(0, 2, corner_sdf_s);\n"
|
||||
" \n"
|
||||
" // rjf: weight output color by sdf\n"
|
||||
" color.a *= corner_sdf_t;\n"
|
||||
" \n"
|
||||
" return color;\n"
|
||||
"}\n"
|
||||
""
|
||||
);
|
||||
|
||||
read_only global String8 r_d3d11_g_mesh_shader_src =
|
||||
str8_lit_comp(
|
||||
""
|
||||
"\n"
|
||||
"cbuffer Uniforms : register(b0)\n"
|
||||
"{\n"
|
||||
" row_major float4x4 xform;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"struct CPU2Vertex\n"
|
||||
"{\n"
|
||||
" float3 position : POS;\n"
|
||||
" float3 normal : NOR;\n"
|
||||
" float2 texcoord : TEX;\n"
|
||||
" float3 color : COL;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"struct Vertex2Pixel\n"
|
||||
"{\n"
|
||||
" float4 position : SV_POSITION;\n"
|
||||
" float2 texcoord : TEX;\n"
|
||||
" float4 color : COL;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"Vertex2Pixel vs_main(CPU2Vertex c2v)\n"
|
||||
"{\n"
|
||||
" Vertex2Pixel v2p;\n"
|
||||
" v2p.position = mul(float4(c2v.position, 1.f), xform);\n"
|
||||
" v2p.texcoord = c2v.texcoord;\n"
|
||||
" v2p.color = float4(c2v.color, 1.f);\n"
|
||||
" return v2p;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"float4 ps_main(Vertex2Pixel v2p) : SV_TARGET\n"
|
||||
"{\n"
|
||||
" return v2p.color;\n"
|
||||
"}\n"
|
||||
""
|
||||
);
|
||||
|
||||
read_only global String8 r_d3d11_g_geo3dcomposite_shader_src =
|
||||
str8_lit_comp(
|
||||
""
|
||||
"\n"
|
||||
"struct CPU2Vertex\n"
|
||||
"{\n"
|
||||
" uint vertex_id : SV_VertexID;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"struct Vertex2Pixel\n"
|
||||
"{\n"
|
||||
" float4 position : SV_POSITION;\n"
|
||||
" float2 texcoord : TEX;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"Texture2D stage_t2d : register(t0);\n"
|
||||
"SamplerState stage_sampler : register(s0);\n"
|
||||
"\n"
|
||||
"//- rjf: vertex shader\n"
|
||||
"\n"
|
||||
"Vertex2Pixel\n"
|
||||
"vs_main(CPU2Vertex c2v)\n"
|
||||
"{\n"
|
||||
" float4 vertex_positions__modl[] =\n"
|
||||
" {\n"
|
||||
" float4(0, 0, 0, 1),\n"
|
||||
" float4(0, 1, 0, 1),\n"
|
||||
" float4(1, 0, 0, 1),\n"
|
||||
" float4(1, 1, 0, 1),\n"
|
||||
" };\n"
|
||||
" float4 vertex_position__modl = vertex_positions__modl[c2v.vertex_id];\n"
|
||||
" float4 vertex_position__clip = float4(2*vertex_position__modl.x - 1, 2*vertex_position__modl.y - 1, 0, 1);\n"
|
||||
" float2 texcoord = float2(vertex_position__modl.x, vertex_position__modl.y);\n"
|
||||
" texcoord.y = 1-texcoord.y;\n"
|
||||
" Vertex2Pixel v2p;\n"
|
||||
" {\n"
|
||||
" v2p.position = vertex_position__clip;\n"
|
||||
" v2p.texcoord = texcoord;\n"
|
||||
" }\n"
|
||||
" return v2p;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: pixel shader\n"
|
||||
"\n"
|
||||
"float4\n"
|
||||
"ps_main(Vertex2Pixel v2p) : SV_TARGET\n"
|
||||
"{\n"
|
||||
" float4 final_color = stage_t2d.Sample(stage_sampler, v2p.texcoord);\n"
|
||||
" return final_color;\n"
|
||||
"}\n"
|
||||
""
|
||||
);
|
||||
|
||||
read_only global String8 r_d3d11_g_finalize_shader_src =
|
||||
str8_lit_comp(
|
||||
""
|
||||
"\n"
|
||||
"struct CPU2Vertex\n"
|
||||
"{\n"
|
||||
" uint vertex_id : SV_VertexID;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"struct Vertex2Pixel\n"
|
||||
"{\n"
|
||||
" float4 position : SV_POSITION;\n"
|
||||
" float2 texcoord : TEX;\n"
|
||||
"};\n"
|
||||
"\n"
|
||||
"Texture2D stage_t2d : register(t0);\n"
|
||||
"SamplerState stage_sampler : register(s0);\n"
|
||||
"\n"
|
||||
"//- rjf: vertex shader\n"
|
||||
"\n"
|
||||
"Vertex2Pixel\n"
|
||||
"vs_main(CPU2Vertex c2v)\n"
|
||||
"{\n"
|
||||
" float4 vertex_positions__modl[] =\n"
|
||||
" {\n"
|
||||
" float4(0, 0, 0, 1),\n"
|
||||
" float4(0, 1, 0, 1),\n"
|
||||
" float4(1, 0, 0, 1),\n"
|
||||
" float4(1, 1, 0, 1),\n"
|
||||
" };\n"
|
||||
" float4 vertex_position__modl = vertex_positions__modl[c2v.vertex_id];\n"
|
||||
" float4 vertex_position__clip = float4(2*vertex_position__modl.x - 1, 2*vertex_position__modl.y - 1, 0, 1);\n"
|
||||
" float2 texcoord = float2(vertex_position__modl.x, vertex_position__modl.y);\n"
|
||||
" texcoord.y = 1-texcoord.y;\n"
|
||||
" Vertex2Pixel v2p;\n"
|
||||
" {\n"
|
||||
" v2p.position = vertex_position__clip;\n"
|
||||
" v2p.texcoord = texcoord;\n"
|
||||
" }\n"
|
||||
" return v2p;\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"//- rjf: pixel shader\n"
|
||||
"\n"
|
||||
"float4\n"
|
||||
"ps_main(Vertex2Pixel v2p) : SV_TARGET\n"
|
||||
"{\n"
|
||||
" float4 final_color = stage_t2d.Sample(stage_sampler, v2p.texcoord);\n"
|
||||
" final_color.a = 1;\n"
|
||||
" return final_color;\n"
|
||||
"}\n"
|
||||
""
|
||||
);
|
||||
|
||||
|
||||
#endif // RENDER_D3D11_META_H
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,169 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
#ifndef RENDER_D3D11_H
|
||||
#define RENDER_D3D11_H
|
||||
|
||||
#include <windows.h>
|
||||
#include <d3d11_1.h>
|
||||
#include <d3dcompiler.h>
|
||||
|
||||
#pragma comment(lib, "user32")
|
||||
#pragma comment(lib, "d3d11")
|
||||
#pragma comment(lib, "d3dcompiler")
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Generated Code
|
||||
|
||||
#include "generated/render_d3d11.meta.h"
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: C-side Shader Types
|
||||
|
||||
struct R_D3D11_Uniforms_Rect
|
||||
{
|
||||
Vec2F32 viewport_size;
|
||||
F32 opacity;
|
||||
F32 _padding0_;
|
||||
Vec4F32 texture_sample_channel_map[4];
|
||||
Vec2F32 texture_t2d_size;
|
||||
Vec2F32 translate;
|
||||
Vec4F32 xform[3];
|
||||
Vec2F32 xform_scale;
|
||||
};
|
||||
|
||||
struct R_D3D11_Uniforms_Blur
|
||||
{
|
||||
Rng2F32 rect;
|
||||
Vec2F32 viewport_size;
|
||||
F32 blur_size;
|
||||
F32 is_vertical;
|
||||
Vec4F32 corner_radii;
|
||||
Vec4F32 kernel[32];
|
||||
};
|
||||
|
||||
struct R_D3D11_Uniforms_Mesh
|
||||
{
|
||||
Mat4x4F32 xform;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Main State Types
|
||||
|
||||
struct R_D3D11_Tex2D
|
||||
{
|
||||
R_D3D11_Tex2D *next;
|
||||
U64 generation;
|
||||
ID3D11Texture2D *texture;
|
||||
ID3D11ShaderResourceView *view;
|
||||
R_Tex2DKind kind;
|
||||
Vec2S32 size;
|
||||
R_Tex2DFormat format;
|
||||
};
|
||||
|
||||
struct R_D3D11_Buffer
|
||||
{
|
||||
R_D3D11_Buffer *next;
|
||||
U64 generation;
|
||||
ID3D11Buffer *buffer;
|
||||
R_BufferKind kind;
|
||||
U64 size;
|
||||
};
|
||||
|
||||
struct R_D3D11_Window
|
||||
{
|
||||
R_D3D11_Window *next;
|
||||
U64 generation;
|
||||
|
||||
// rjf: swapchain/framebuffer
|
||||
IDXGISwapChain1 *swapchain;
|
||||
ID3D11Texture2D *framebuffer;
|
||||
ID3D11RenderTargetView *framebuffer_rtv;
|
||||
|
||||
// rjf: staging buffer
|
||||
ID3D11Texture2D *stage_color;
|
||||
ID3D11RenderTargetView *stage_color_rtv;
|
||||
ID3D11ShaderResourceView *stage_color_srv;
|
||||
ID3D11Texture2D *stage_scratch_color;
|
||||
ID3D11RenderTargetView *stage_scratch_color_rtv;
|
||||
ID3D11ShaderResourceView *stage_scratch_color_srv;
|
||||
|
||||
// rjf: geo3d buffer
|
||||
ID3D11Texture2D *geo3d_color;
|
||||
ID3D11RenderTargetView *geo3d_color_rtv;
|
||||
ID3D11ShaderResourceView *geo3d_color_srv;
|
||||
ID3D11Texture2D *geo3d_depth;
|
||||
ID3D11DepthStencilView *geo3d_depth_dsv;
|
||||
ID3D11ShaderResourceView *geo3d_depth_srv;
|
||||
|
||||
// rjf: last state
|
||||
Vec2S32 last_resolution;
|
||||
};
|
||||
|
||||
struct R_D3D11_FlushBuffer
|
||||
{
|
||||
R_D3D11_FlushBuffer *next;
|
||||
ID3D11Buffer *buffer;
|
||||
};
|
||||
|
||||
struct R_D3D11_State
|
||||
{
|
||||
// rjf: state
|
||||
Arena *arena;
|
||||
R_D3D11_Window *first_free_window;
|
||||
R_D3D11_Tex2D *first_free_tex2d;
|
||||
R_D3D11_Buffer *first_free_buffer;
|
||||
R_D3D11_Tex2D *first_to_free_tex2d;
|
||||
R_D3D11_Buffer *first_to_free_buffer;
|
||||
OS_Handle device_rw_mutex;
|
||||
|
||||
// rjf: base d3d11 objects
|
||||
ID3D11Device *base_device;
|
||||
ID3D11DeviceContext *base_device_ctx;
|
||||
ID3D11Device1 *device;
|
||||
ID3D11DeviceContext1 *device_ctx;
|
||||
IDXGIDevice1 *dxgi_device;
|
||||
IDXGIAdapter *dxgi_adapter;
|
||||
IDXGIFactory2 *dxgi_factory;
|
||||
ID3D11RasterizerState1 *main_rasterizer;
|
||||
ID3D11BlendState *main_blend_state;
|
||||
ID3D11SamplerState *samplers[R_Tex2DSampleKind_COUNT];
|
||||
ID3D11DepthStencilState *noop_depth_stencil;
|
||||
ID3D11DepthStencilState *plain_depth_stencil;
|
||||
ID3D11Buffer *instance_scratch_buffer_64kb;
|
||||
|
||||
// rjf: backups
|
||||
R_Handle backup_texture;
|
||||
|
||||
// rjf: vertex shaders
|
||||
ID3D11VertexShader *vshads[R_D3D11_VShadKind_COUNT];
|
||||
ID3D11InputLayout *ilays[R_D3D11_VShadKind_COUNT];
|
||||
ID3D11PixelShader *pshads[R_D3D11_PShadKind_COUNT];
|
||||
ID3D11Buffer *uniform_type_kind_buffers[R_D3D11_UniformTypeKind_COUNT];
|
||||
|
||||
// rjf: buffers to flush at subsequent frame
|
||||
Arena *buffer_flush_arena;
|
||||
R_D3D11_FlushBuffer *first_buffer_to_flush;
|
||||
R_D3D11_FlushBuffer *last_buffer_to_flush;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Globals
|
||||
|
||||
global R_D3D11_State *r_d3d11_state = 0;
|
||||
global R_D3D11_Window r_d3d11_window_nil = {&r_d3d11_window_nil};
|
||||
global R_D3D11_Tex2D r_d3d11_tex2d_nil = {&r_d3d11_tex2d_nil};
|
||||
global R_D3D11_Buffer r_d3d11_buffer_nil = {&r_d3d11_buffer_nil};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Helpers
|
||||
|
||||
internal R_D3D11_Window *r_d3d11_window_from_handle(R_Handle handle);
|
||||
internal R_Handle r_d3d11_handle_from_window(R_D3D11_Window *window);
|
||||
internal R_D3D11_Tex2D *r_d3d11_tex2d_from_handle(R_Handle handle);
|
||||
internal R_Handle r_d3d11_handle_from_tex2d(R_D3D11_Tex2D *texture);
|
||||
internal R_D3D11_Buffer *r_d3d11_buffer_from_handle(R_Handle handle);
|
||||
internal R_Handle r_d3d11_handle_from_buffer(R_D3D11_Buffer *buffer);
|
||||
internal ID3D11Buffer *r_d3d11_instance_buffer_from_size(U64 size);
|
||||
|
||||
#endif // RENDER_D3D11_H
|
||||
@@ -0,0 +1,525 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Pipeline Tables
|
||||
|
||||
@table(name, source, ilay_table)
|
||||
R_D3D11_VShadTable:
|
||||
{
|
||||
{Rect r_d3d11_g_rect_shader_src r_d3d11_g_rect_ilay_elements }
|
||||
{Blur r_d3d11_g_blur_shader_src 0 }
|
||||
{Mesh r_d3d11_g_mesh_shader_src r_d3d11_g_mesh_ilay_elements }
|
||||
{Geo3DComposite r_d3d11_g_geo3dcomposite_shader_src 0 }
|
||||
{Finalize r_d3d11_g_finalize_shader_src 0 }
|
||||
}
|
||||
|
||||
@table(name, source)
|
||||
R_D3D11_PShadTable:
|
||||
{
|
||||
{Rect r_d3d11_g_rect_shader_src }
|
||||
{Blur r_d3d11_g_blur_shader_src }
|
||||
{Mesh r_d3d11_g_mesh_shader_src }
|
||||
{Geo3DComposite r_d3d11_g_geo3dcomposite_shader_src }
|
||||
{Finalize r_d3d11_g_finalize_shader_src }
|
||||
}
|
||||
|
||||
@table(name)
|
||||
R_D3D11_UniformTypeTable:
|
||||
{
|
||||
{Rect}
|
||||
{Blur}
|
||||
{Mesh}
|
||||
}
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: UI Rectangle Shaders
|
||||
|
||||
@embed_string r_d3d11_g_rect_shader_src:
|
||||
"""
|
||||
cbuffer Globals : register(b0)
|
||||
{
|
||||
float2 viewport_size_px;
|
||||
float opacity;
|
||||
row_major float4x4 texture_sample_channel_map;
|
||||
float2 texture_t2d_size_px;
|
||||
row_major float3x3 xform;
|
||||
float2 xform_scale;
|
||||
}
|
||||
|
||||
struct CPU2Vertex
|
||||
{
|
||||
float4 dst_rect_px : POS;
|
||||
float4 src_rect_px : TEX;
|
||||
float4 color00 : COL0;
|
||||
float4 color01 : COL1;
|
||||
float4 color10 : COL2;
|
||||
float4 color11 : COL3;
|
||||
float4 corner_radii_px : CRAD;
|
||||
float4 style_params : STY; // x: border_thickness_px, y: softness_px, z: omit_texture, w: unused
|
||||
uint vertex_id : SV_VertexID;
|
||||
};
|
||||
|
||||
struct Vertex2Pixel
|
||||
{
|
||||
float4 position : SV_POSITION;
|
||||
float2 rect_half_size_px : PSIZE;
|
||||
float2 texcoord_pct : TEX;
|
||||
float2 cornercoord_pct : COLC;
|
||||
float4 color00 : COL0;
|
||||
float4 color01 : COL1;
|
||||
float4 color10 : COL2;
|
||||
float4 color11 : COL3;
|
||||
float corner_radius_px : CRAD;
|
||||
float border_thickness_px : BTHC;
|
||||
float softness_px : SFT;
|
||||
float omit_texture : OTX;
|
||||
};
|
||||
|
||||
Texture2D main_t2d : register(t0);
|
||||
SamplerState main_sampler : register(s0);
|
||||
|
||||
float rect_sdf(float2 sample_pos, float2 rect_half_size, float r)
|
||||
{
|
||||
return length(max(abs(sample_pos) - rect_half_size + r, 0.0)) - r;
|
||||
}
|
||||
|
||||
//- rjf: vertex shader
|
||||
|
||||
Vertex2Pixel
|
||||
vs_main(CPU2Vertex cpu2vertex)
|
||||
{
|
||||
//- rjf: unpack & xform rectangle src/dst vertices
|
||||
float2 dst_p0_px = cpu2vertex.dst_rect_px.xy;
|
||||
float2 dst_p1_px = cpu2vertex.dst_rect_px.zw;
|
||||
float2 src_p0_px = cpu2vertex.src_rect_px.xy;
|
||||
float2 src_p1_px = cpu2vertex.src_rect_px.zw;
|
||||
float2 dst_size_px = abs(dst_p1_px - dst_p0_px);
|
||||
|
||||
//- rjf: unpack style params
|
||||
float border_thickness_px = cpu2vertex.style_params.x;
|
||||
float softness_px = cpu2vertex.style_params.y;
|
||||
float omit_texture = cpu2vertex.style_params.z;
|
||||
|
||||
//- rjf: prep per-vertex arrays to sample from (p: position, t: texcoord, c: colorcoord, r: cornerradius)
|
||||
float2 dst_p_verts_px[] =
|
||||
{
|
||||
mul(xform, float3(dst_p0_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
|
||||
mul(xform, float3(dst_p0_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
|
||||
mul(xform, float3(dst_p1_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
|
||||
mul(xform, float3(dst_p1_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
|
||||
};
|
||||
float2 src_p_verts_pct[] =
|
||||
{
|
||||
float2(src_p0_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),
|
||||
float2(src_p0_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),
|
||||
float2(src_p1_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),
|
||||
float2(src_p1_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),
|
||||
};
|
||||
float2 dst_c_verts_pct[] =
|
||||
{
|
||||
float2(0, 1),
|
||||
float2(0, 0),
|
||||
float2(1, 1),
|
||||
float2(1, 0),
|
||||
};
|
||||
float dst_r_verts_px[] =
|
||||
{
|
||||
cpu2vertex.corner_radii_px.y,
|
||||
cpu2vertex.corner_radii_px.x,
|
||||
cpu2vertex.corner_radii_px.w,
|
||||
cpu2vertex.corner_radii_px.z,
|
||||
};
|
||||
|
||||
// rjf: fill vertex -> pixel data
|
||||
Vertex2Pixel vertex2pixel;
|
||||
{
|
||||
vertex2pixel.position.x = 2 * dst_p_verts_px[cpu2vertex.vertex_id].x / viewport_size_px.x - 1.f;
|
||||
vertex2pixel.position.y = 2 * dst_p_verts_px[cpu2vertex.vertex_id].y / viewport_size_px.y - 1.f;
|
||||
vertex2pixel.position.z = 0.f;
|
||||
vertex2pixel.position.w = 1.f;
|
||||
vertex2pixel.rect_half_size_px = dst_size_px/2 * xform_scale;
|
||||
vertex2pixel.texcoord_pct = src_p_verts_pct[cpu2vertex.vertex_id];
|
||||
vertex2pixel.cornercoord_pct = dst_c_verts_pct[cpu2vertex.vertex_id];
|
||||
vertex2pixel.color00 = cpu2vertex.color00;
|
||||
vertex2pixel.color01 = cpu2vertex.color01;
|
||||
vertex2pixel.color10 = cpu2vertex.color10;
|
||||
vertex2pixel.color11 = cpu2vertex.color11;
|
||||
vertex2pixel.corner_radius_px = dst_r_verts_px[cpu2vertex.vertex_id];
|
||||
vertex2pixel.border_thickness_px = border_thickness_px;
|
||||
vertex2pixel.softness_px = softness_px;
|
||||
vertex2pixel.omit_texture = omit_texture;
|
||||
}
|
||||
return vertex2pixel;
|
||||
}
|
||||
|
||||
//- rjf: pixel shader
|
||||
|
||||
float4
|
||||
ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET
|
||||
{
|
||||
// rjf: blend corner colors to produce final tint
|
||||
float4 top_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color00 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color10;
|
||||
float4 bot_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color01 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color11;
|
||||
float4 tint = (1-vertex2pixel.cornercoord_pct.y)*top_color + (vertex2pixel.cornercoord_pct.y)*bot_color;
|
||||
|
||||
// rjf: sample texture
|
||||
float4 albedo_sample = float4(1, 1, 1, 1);
|
||||
if(vertex2pixel.omit_texture < 1)
|
||||
{
|
||||
albedo_sample = mul(main_t2d.Sample(main_sampler, vertex2pixel.texcoord_pct), texture_sample_channel_map);
|
||||
}
|
||||
|
||||
// rjf: determine SDF sample position
|
||||
float2 sdf_sample_pos = float2((2*vertex2pixel.cornercoord_pct.x-1)*vertex2pixel.rect_half_size_px.x,
|
||||
(2*vertex2pixel.cornercoord_pct.y-1)*vertex2pixel.rect_half_size_px.y);
|
||||
|
||||
// rjf: sample for corners
|
||||
float corner_sdf_s = rect_sdf(sdf_sample_pos,
|
||||
vertex2pixel.rect_half_size_px - float2(vertex2pixel.softness_px*2.f, vertex2pixel.softness_px*2.f),
|
||||
vertex2pixel.corner_radius_px);
|
||||
float corner_sdf_t = 1-smoothstep(0, 2*vertex2pixel.softness_px, corner_sdf_s);
|
||||
|
||||
// rjf: sample for borders
|
||||
float border_sdf_s = rect_sdf(sdf_sample_pos,
|
||||
vertex2pixel.rect_half_size_px - float2(vertex2pixel.softness_px*2.f, vertex2pixel.softness_px*2.f) - vertex2pixel.border_thickness_px,
|
||||
max(vertex2pixel.corner_radius_px-vertex2pixel.border_thickness_px, 0));
|
||||
float border_sdf_t = smoothstep(0, 2*vertex2pixel.softness_px, border_sdf_s);
|
||||
if(vertex2pixel.border_thickness_px == 0)
|
||||
{
|
||||
border_sdf_t = 1;
|
||||
}
|
||||
|
||||
// rjf: form+return final color
|
||||
float4 final_color = albedo_sample;
|
||||
final_color *= tint;
|
||||
final_color *= opacity;
|
||||
final_color.a *= corner_sdf_t;
|
||||
final_color.a *= border_sdf_t;
|
||||
return final_color;
|
||||
}
|
||||
"""
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Blur Shaders
|
||||
|
||||
@embed_string r_d3d11_g_blur_shader_src:
|
||||
"""
|
||||
cbuffer Globals : register(b0)
|
||||
{
|
||||
float4 rect;
|
||||
float2 viewport_size;
|
||||
float blur_size;
|
||||
float is_vertical;
|
||||
float4 corner_radii_px;
|
||||
float4 kernel[32];
|
||||
}
|
||||
|
||||
struct CPU2Vertex
|
||||
{
|
||||
uint vertex_id : SV_VertexID;
|
||||
};
|
||||
|
||||
struct Vertex2Pixel
|
||||
{
|
||||
float4 position : SV_POSITION;
|
||||
float2 texcoord : TEX;
|
||||
float2 cornercoord : CRN;
|
||||
float corner_radius : RAD;
|
||||
};
|
||||
|
||||
Texture2D stage_t2d : register(t0);
|
||||
SamplerState stage_sampler : register(s0);
|
||||
|
||||
float rect_sdf(float2 sample_pos, float2 rect_half_size, float r)
|
||||
{
|
||||
return length(max(abs(sample_pos) - rect_half_size + r, 0.0)) - r;
|
||||
}
|
||||
|
||||
//- rjf: vertex shader
|
||||
|
||||
Vertex2Pixel
|
||||
vs_main(CPU2Vertex c2v)
|
||||
{
|
||||
float4 vertex_positions__scrn[] =
|
||||
{
|
||||
float4(rect.x, rect.w, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),
|
||||
float4(rect.x, rect.y, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),
|
||||
float4(rect.z, rect.w, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),
|
||||
float4(rect.z, rect.y, 0, 1) * float4(1, -1, 1, 1) + float4(0, viewport_size.y, 0, 0),
|
||||
};
|
||||
float corner_radii__px[] =
|
||||
{
|
||||
corner_radii_px.y,
|
||||
corner_radii_px.x,
|
||||
corner_radii_px.w,
|
||||
corner_radii_px.z,
|
||||
};
|
||||
float2 cornercoords__pct[] =
|
||||
{
|
||||
float2(0, 1),
|
||||
float2(0, 0),
|
||||
float2(1, 1),
|
||||
float2(1, 0),
|
||||
};
|
||||
float4 vertex_position__scrn = vertex_positions__scrn[c2v.vertex_id];
|
||||
float4 vertex_position__clip = float4(2*vertex_position__scrn.x/viewport_size.x - 1,
|
||||
2*vertex_position__scrn.y/viewport_size.y - 1,
|
||||
0, 1);
|
||||
Vertex2Pixel v2p;
|
||||
{
|
||||
v2p.position = vertex_position__clip;
|
||||
v2p.texcoord = float2(vertex_position__scrn.x/viewport_size.x, 1 - vertex_position__scrn.y/viewport_size.y);
|
||||
v2p.cornercoord = cornercoords__pct[c2v.vertex_id];
|
||||
v2p.corner_radius = corner_radii__px[c2v.vertex_id];
|
||||
}
|
||||
return v2p;
|
||||
}
|
||||
|
||||
//- rjf: pixel shader
|
||||
|
||||
float4
|
||||
ps_main(Vertex2Pixel v2p) : SV_TARGET
|
||||
{
|
||||
// rjf: blend weighted texture samples into color
|
||||
float4 color = stage_t2d.Sample(stage_sampler, v2p.texcoord) * kernel[0].x;
|
||||
color.a = kernel[0].x;
|
||||
for(float i = 1; i < blur_size; i += 1)
|
||||
{
|
||||
float weight = ((float[4])kernel[uint(i)/4])[uint(i)%4];
|
||||
float4 min_sample = stage_t2d.Sample(stage_sampler, v2p.texcoord - float2(!is_vertical*i/viewport_size.x, is_vertical*i/viewport_size.y));
|
||||
float4 max_sample = stage_t2d.Sample(stage_sampler, v2p.texcoord + float2(!is_vertical*i/viewport_size.x, is_vertical*i/viewport_size.y));
|
||||
min_sample.a = 1;
|
||||
max_sample.a = 1;
|
||||
color += min_sample*weight;
|
||||
color += max_sample*weight;
|
||||
}
|
||||
|
||||
// rjf: determine SDF sample position
|
||||
float2 rect_half_size = float2((rect.z-rect.x)/2, (rect.w-rect.y)/2);
|
||||
float2 sdf_sample_pos = float2((2*v2p.cornercoord.x-1)*rect_half_size.x,
|
||||
(2*v2p.cornercoord.y-1)*rect_half_size.y);
|
||||
|
||||
// rjf: sample for corners
|
||||
float corner_sdf_s = rect_sdf(sdf_sample_pos, rect_half_size - float2(2.f, 2.f), v2p.corner_radius);
|
||||
float corner_sdf_t = 1-smoothstep(0, 2, corner_sdf_s);
|
||||
|
||||
// rjf: weight output color by sdf
|
||||
color.a *= corner_sdf_t;
|
||||
|
||||
return color;
|
||||
}
|
||||
"""
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Mesh Shaders
|
||||
|
||||
@embed_string r_d3d11_g_mesh_shader_src:
|
||||
"""
|
||||
cbuffer Uniforms : register(b0)
|
||||
{
|
||||
row_major float4x4 xform;
|
||||
}
|
||||
|
||||
struct CPU2Vertex
|
||||
{
|
||||
float3 position : POS;
|
||||
float3 normal : NOR;
|
||||
float2 texcoord : TEX;
|
||||
float3 color : COL;
|
||||
};
|
||||
|
||||
struct Vertex2Pixel
|
||||
{
|
||||
float4 position : SV_POSITION;
|
||||
float2 texcoord : TEX;
|
||||
float4 color : COL;
|
||||
};
|
||||
|
||||
Vertex2Pixel vs_main(CPU2Vertex c2v)
|
||||
{
|
||||
Vertex2Pixel v2p;
|
||||
v2p.position = mul(float4(c2v.position, 1.f), xform);
|
||||
v2p.texcoord = c2v.texcoord;
|
||||
v2p.color = float4(c2v.color, 1.f);
|
||||
return v2p;
|
||||
}
|
||||
|
||||
float4 ps_main(Vertex2Pixel v2p) : SV_TARGET
|
||||
{
|
||||
return v2p.color;
|
||||
}
|
||||
""";
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Geo3D Composition Shaders
|
||||
|
||||
@embed_string r_d3d11_g_geo3dcomposite_shader_src:
|
||||
"""
|
||||
struct CPU2Vertex
|
||||
{
|
||||
uint vertex_id : SV_VertexID;
|
||||
};
|
||||
|
||||
struct Vertex2Pixel
|
||||
{
|
||||
float4 position : SV_POSITION;
|
||||
float2 texcoord : TEX;
|
||||
};
|
||||
|
||||
Texture2D stage_t2d : register(t0);
|
||||
SamplerState stage_sampler : register(s0);
|
||||
|
||||
//- rjf: vertex shader
|
||||
|
||||
Vertex2Pixel
|
||||
vs_main(CPU2Vertex c2v)
|
||||
{
|
||||
float4 vertex_positions__modl[] =
|
||||
{
|
||||
float4(0, 0, 0, 1),
|
||||
float4(0, 1, 0, 1),
|
||||
float4(1, 0, 0, 1),
|
||||
float4(1, 1, 0, 1),
|
||||
};
|
||||
float4 vertex_position__modl = vertex_positions__modl[c2v.vertex_id];
|
||||
float4 vertex_position__clip = float4(2*vertex_position__modl.x - 1, 2*vertex_position__modl.y - 1, 0, 1);
|
||||
float2 texcoord = float2(vertex_position__modl.x, vertex_position__modl.y);
|
||||
texcoord.y = 1-texcoord.y;
|
||||
Vertex2Pixel v2p;
|
||||
{
|
||||
v2p.position = vertex_position__clip;
|
||||
v2p.texcoord = texcoord;
|
||||
}
|
||||
return v2p;
|
||||
}
|
||||
|
||||
//- rjf: pixel shader
|
||||
|
||||
float4
|
||||
ps_main(Vertex2Pixel v2p) : SV_TARGET
|
||||
{
|
||||
float4 final_color = stage_t2d.Sample(stage_sampler, v2p.texcoord);
|
||||
return final_color;
|
||||
}
|
||||
"""
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Finalize Shaders
|
||||
|
||||
@embed_string r_d3d11_g_finalize_shader_src:
|
||||
"""
|
||||
struct CPU2Vertex
|
||||
{
|
||||
uint vertex_id : SV_VertexID;
|
||||
};
|
||||
|
||||
struct Vertex2Pixel
|
||||
{
|
||||
float4 position : SV_POSITION;
|
||||
float2 texcoord : TEX;
|
||||
};
|
||||
|
||||
Texture2D stage_t2d : register(t0);
|
||||
SamplerState stage_sampler : register(s0);
|
||||
|
||||
//- rjf: vertex shader
|
||||
|
||||
Vertex2Pixel
|
||||
vs_main(CPU2Vertex c2v)
|
||||
{
|
||||
float4 vertex_positions__modl[] =
|
||||
{
|
||||
float4(0, 0, 0, 1),
|
||||
float4(0, 1, 0, 1),
|
||||
float4(1, 0, 0, 1),
|
||||
float4(1, 1, 0, 1),
|
||||
};
|
||||
float4 vertex_position__modl = vertex_positions__modl[c2v.vertex_id];
|
||||
float4 vertex_position__clip = float4(2*vertex_position__modl.x - 1, 2*vertex_position__modl.y - 1, 0, 1);
|
||||
float2 texcoord = float2(vertex_position__modl.x, vertex_position__modl.y);
|
||||
texcoord.y = 1-texcoord.y;
|
||||
Vertex2Pixel v2p;
|
||||
{
|
||||
v2p.position = vertex_position__clip;
|
||||
v2p.texcoord = texcoord;
|
||||
}
|
||||
return v2p;
|
||||
}
|
||||
|
||||
//- rjf: pixel shader
|
||||
|
||||
float4
|
||||
ps_main(Vertex2Pixel v2p) : SV_TARGET
|
||||
{
|
||||
float4 final_color = stage_t2d.Sample(stage_sampler, v2p.texcoord);
|
||||
final_color.a = 1;
|
||||
return final_color;
|
||||
}
|
||||
"""
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Table Generators
|
||||
|
||||
@table_gen_enum
|
||||
R_D3D11_VShadKind:
|
||||
{
|
||||
@expand(R_D3D11_VShadTable a) `R_D3D11_VShadKind_$(a.name),`;
|
||||
`R_D3D11_VShadKind_COUNT`;
|
||||
}
|
||||
|
||||
@table_gen_enum
|
||||
R_D3D11_PShadKind:
|
||||
{
|
||||
@expand(R_D3D11_PShadTable a) `R_D3D11_PShadKind_$(a.name),`;
|
||||
`R_D3D11_PShadKind_COUNT`;
|
||||
}
|
||||
|
||||
@table_gen_enum
|
||||
R_D3D11_UniformTypeKind:
|
||||
{
|
||||
@expand(R_D3D11_UniformTypeTable a) `R_D3D11_UniformTypeKind_$(a.name),`;
|
||||
`R_D3D11_UniformTypeKind_COUNT`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:String8, fallback:`{0}`)
|
||||
r_d3d11_g_vshad_kind_source_table:
|
||||
{
|
||||
@expand(R_D3D11_VShadTable a) `$(a.source),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:String8, fallback:`{0}`)
|
||||
r_d3d11_g_vshad_kind_source_name_table:
|
||||
{
|
||||
@expand(R_D3D11_VShadTable a) `str8_lit_comp("$(a.source)"),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:`D3D11_INPUT_ELEMENT_DESC *`, fallback:`0`)
|
||||
r_d3d11_g_vshad_kind_elements_ptr_table:
|
||||
{
|
||||
@expand(R_D3D11_VShadTable a) `$(a.ilay_table),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:U64, fallback:`0`)
|
||||
r_d3d11_g_vshad_kind_elements_count_table:
|
||||
{
|
||||
@expand(R_D3D11_VShadTable a) `$(a.ilay_table != 0 -> "ArrayCount("..a.ilay_table..")") $(a.ilay_table == 0 -> "0"),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:String8, fallback:`{0}`)
|
||||
r_d3d11_g_pshad_kind_source_table:
|
||||
{
|
||||
@expand(R_D3D11_PShadTable a) `$(a.source),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:String8, fallback:`{0}`)
|
||||
r_d3d11_g_pshad_kind_source_name_table:
|
||||
{
|
||||
@expand(R_D3D11_PShadTable a) `str8_lit_comp("$(a.source)"),`;
|
||||
}
|
||||
|
||||
@c_file @table_gen_data(type:U64, fallback:`0`)
|
||||
r_d3d11_g_uniform_type_kind_size_table:
|
||||
{
|
||||
@expand(R_D3D11_UniformTypeTable a) `sizeof(R_D3D11_Uniforms_$(a.name)),`;
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
#define SUPPLEMENT_UNIT 1
|
||||
#define OS_FEATURE_GRAPHICAL 1
|
||||
|
||||
#include "base/base_inc.h"
|
||||
#include "os/os_inc.h"
|
||||
#include "render/render_core.h"
|
||||
|
||||
#include "render_d3d11.h"
|
||||
#include "render_d3d11.cpp"
|
||||
|
||||
#include "base/base_inc.c"
|
||||
#include "os/os_inc.c"
|
||||
#include "render/render_core.c"
|
||||
Reference in New Issue
Block a user