mirror of
https://github.com/Ed94/raddebugger.git
synced 2026-06-13 07:32:23 -07:00
rect shader improvements, moved calculations from pixel to vertex shader
This commit is contained in:
Martins Mozeiko
committed by
Ryan Fleury
Ryan Fleury
parent
9a2ae21b89
commit
a77d457f51
@@ -63,18 +63,15 @@ str8_lit_comp(
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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"
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" float2 texcoord_pct : TEX;\n"
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" float2 cornercoord_pct : COLC;\n"
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" float4 color00 : COL0;\n"
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" float4 color01 : COL1;\n"
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" float4 color10 : COL2;\n"
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" float4 color11 : COL3;\n"
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" float corner_radius_px : CRAD;\n"
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" float border_thickness_px : BTHC;\n"
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" float softness_px : SFT;\n"
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" float omit_texture : OTX;\n"
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" float4 position : SV_POSITION;\n"
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" nointerpolation float2 rect_half_size_px : PSIZE;\n"
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" float2 texcoord_pct : TEX;\n"
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" float2 sdf_sample_pos : SDF;\n"
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" float4 tint : TINT;\n"
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" float corner_radius_px : CRAD;\n"
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" nointerpolation float border_thickness_px : BTHC;\n"
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" nointerpolation float softness_px : SFT;\n"
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" nointerpolation float omit_texture : OTX;\n"
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"};\n"
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"\n"
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"Texture2D main_t2d : register(t0);\n"
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@@ -105,24 +102,17 @@ str8_lit_comp(
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" //- 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"
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" {\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"
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" mul(xform, float3(dst_p0_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
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" mul(xform, float3(dst_p1_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
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" mul(xform, float3(dst_p1_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),\n"
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" float2(dst_p0_px.x, viewport_size_px.y - dst_p1_px.y),\n"
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" float2(dst_p0_px.x, viewport_size_px.y - dst_p0_px.y),\n"
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" float2(dst_p1_px.x, viewport_size_px.y - dst_p1_px.y),\n"
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" float2(dst_p1_px.x, viewport_size_px.y - dst_p0_px.y),\n"
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" };\n"
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" float2 src_p_verts_pct[] =\n"
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" float2 src_p_verts_px[] =\n"
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" {\n"
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" float2(src_p0_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),\n"
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" float2(src_p0_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),\n"
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" float2(src_p1_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),\n"
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" float2(src_p1_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),\n"
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" };\n"
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" float2 dst_c_verts_pct[] =\n"
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" {\n"
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" float2(0, 1),\n"
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" float2(0, 0),\n"
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" float2(1, 1),\n"
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" float2(1, 0),\n"
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" float2(src_p0_px.x, src_p1_px.y),\n"
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" float2(src_p0_px.x, src_p0_px.y),\n"
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" float2(src_p1_px.x, src_p1_px.y),\n"
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" float2(src_p1_px.x, src_p0_px.y),\n"
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" };\n"
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" float dst_r_verts_px[] =\n"
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" {\n"
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@@ -131,21 +121,26 @@ str8_lit_comp(
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" cpu2vertex.corner_radii_px.w,\n"
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" cpu2vertex.corner_radii_px.z,\n"
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" };\n"
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" float4 src_color[] = {\n"
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" cpu2vertex.color01,\n"
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" cpu2vertex.color00,\n"
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" cpu2vertex.color11,\n"
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" cpu2vertex.color10,\n"
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" };\n"
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" float2 dst_verts_pct = float2(\n"
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" (cpu2vertex.vertex_id >> 1) ? 1.f : 0.f,\n"
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" (cpu2vertex.vertex_id & 1) ? 0.f : 1.f);\n"
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" \n"
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" // rjf: fill vertex -> pixel data\n"
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" Vertex2Pixel vertex2pixel;\n"
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" {\n"
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" vertex2pixel.position.x = 2 * dst_p_verts_px[cpu2vertex.vertex_id].x / viewport_size_px.x - 1.f;\n"
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" vertex2pixel.position.y = 2 * dst_p_verts_px[cpu2vertex.vertex_id].y / viewport_size_px.y - 1.f;\n"
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" vertex2pixel.position.xy = 2.f * mul(xform, float3(dst_p_verts_px[cpu2vertex.vertex_id], 1.f)).xy / viewport_size_px - 1.f;\n"
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" vertex2pixel.position.z = 0.f;\n"
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" vertex2pixel.position.w = 1.f;\n"
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" vertex2pixel.rect_half_size_px = dst_size_px/2 * xform_scale;\n"
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" vertex2pixel.texcoord_pct = src_p_verts_pct[cpu2vertex.vertex_id];\n"
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" vertex2pixel.cornercoord_pct = dst_c_verts_pct[cpu2vertex.vertex_id];\n"
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" vertex2pixel.color00 = cpu2vertex.color00;\n"
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" vertex2pixel.color01 = cpu2vertex.color01;\n"
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" vertex2pixel.color10 = cpu2vertex.color10;\n"
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" vertex2pixel.color11 = cpu2vertex.color11;\n"
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" vertex2pixel.rect_half_size_px = dst_size_px / 2.f * xform_scale;\n"
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" vertex2pixel.texcoord_pct = src_p_verts_px[cpu2vertex.vertex_id] / texture_t2d_size_px;\n"
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" vertex2pixel.sdf_sample_pos = (2.f * dst_verts_pct - 1.f) * vertex2pixel.rect_half_size_px;\n"
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" vertex2pixel.tint = src_color[cpu2vertex.vertex_id];\n"
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" vertex2pixel.corner_radius_px = dst_r_verts_px[cpu2vertex.vertex_id];\n"
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" vertex2pixel.border_thickness_px = border_thickness_px;\n"
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" vertex2pixel.softness_px = softness_px;\n"
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@@ -160,9 +155,7 @@ str8_lit_comp(
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"ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET\n"
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"{\n"
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" // rjf: blend corner colors to produce final tint\n"
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" float4 top_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color00 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color10;\n"
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" float4 bot_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color01 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color11;\n"
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" float4 tint = (1-vertex2pixel.cornercoord_pct.y)*top_color + (vertex2pixel.cornercoord_pct.y)*bot_color;\n"
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" float4 tint = vertex2pixel.tint;\n"
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" \n"
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" // rjf: sample texture\n"
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" float4 albedo_sample = float4(1, 1, 1, 1);\n"
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@@ -172,8 +165,7 @@ str8_lit_comp(
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" }\n"
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" \n"
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" // rjf: determine SDF sample position\n"
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" float2 sdf_sample_pos = float2((2*vertex2pixel.cornercoord_pct.x-1)*vertex2pixel.rect_half_size_px.x,\n"
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" (2*vertex2pixel.cornercoord_pct.y-1)*vertex2pixel.rect_half_size_px.y);\n"
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" float2 sdf_sample_pos = vertex2pixel.sdf_sample_pos;\n"
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" \n"
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" // rjf: sample for corners\n"
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" float corner_sdf_s = rect_sdf(sdf_sample_pos,\n"
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@@ -62,18 +62,15 @@ struct CPU2Vertex
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struct Vertex2Pixel
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{
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float4 position : SV_POSITION;
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float2 rect_half_size_px : PSIZE;
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float2 texcoord_pct : TEX;
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float2 cornercoord_pct : COLC;
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float4 color00 : COL0;
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float4 color01 : COL1;
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float4 color10 : COL2;
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float4 color11 : COL3;
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float corner_radius_px : CRAD;
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float border_thickness_px : BTHC;
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float softness_px : SFT;
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float omit_texture : OTX;
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float4 position : SV_POSITION;
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nointerpolation float2 rect_half_size_px : PSIZE;
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float2 texcoord_pct : TEX;
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float2 sdf_sample_pos : SDF;
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float4 tint : TINT;
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float corner_radius_px : CRAD;
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nointerpolation float border_thickness_px : BTHC;
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nointerpolation float softness_px : SFT;
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nointerpolation float omit_texture : OTX;
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};
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Texture2D main_t2d : register(t0);
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@@ -104,24 +101,17 @@ vs_main(CPU2Vertex cpu2vertex)
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//- rjf: prep per-vertex arrays to sample from (p: position, t: texcoord, c: colorcoord, r: cornerradius)
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float2 dst_p_verts_px[] =
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{
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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),
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mul(xform, float3(dst_p0_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
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mul(xform, float3(dst_p1_px.x, dst_p1_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
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mul(xform, float3(dst_p1_px.x, dst_p0_px.y, 1)).xy * float2(1, -1) + float2(0, viewport_size_px.y),
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float2(dst_p0_px.x, viewport_size_px.y - dst_p1_px.y),
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float2(dst_p0_px.x, viewport_size_px.y - dst_p0_px.y),
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float2(dst_p1_px.x, viewport_size_px.y - dst_p1_px.y),
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float2(dst_p1_px.x, viewport_size_px.y - dst_p0_px.y),
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};
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float2 src_p_verts_pct[] =
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float2 src_p_verts_px[] =
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{
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float2(src_p0_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),
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float2(src_p0_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),
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float2(src_p1_px.x/texture_t2d_size_px.x, src_p1_px.y/texture_t2d_size_px.y),
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float2(src_p1_px.x/texture_t2d_size_px.x, src_p0_px.y/texture_t2d_size_px.y),
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};
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float2 dst_c_verts_pct[] =
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{
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float2(0, 1),
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float2(0, 0),
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float2(1, 1),
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float2(1, 0),
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float2(src_p0_px.x, src_p1_px.y),
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float2(src_p0_px.x, src_p0_px.y),
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float2(src_p1_px.x, src_p1_px.y),
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float2(src_p1_px.x, src_p0_px.y),
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};
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float dst_r_verts_px[] =
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{
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@@ -130,21 +120,26 @@ vs_main(CPU2Vertex cpu2vertex)
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cpu2vertex.corner_radii_px.w,
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cpu2vertex.corner_radii_px.z,
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};
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float4 src_color[] = {
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cpu2vertex.color01,
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cpu2vertex.color00,
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cpu2vertex.color11,
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cpu2vertex.color10,
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};
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float2 dst_verts_pct = float2(
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(cpu2vertex.vertex_id >> 1) ? 1.f : 0.f,
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(cpu2vertex.vertex_id & 1) ? 0.f : 1.f);
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// rjf: fill vertex -> pixel data
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Vertex2Pixel vertex2pixel;
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{
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vertex2pixel.position.x = 2 * dst_p_verts_px[cpu2vertex.vertex_id].x / viewport_size_px.x - 1.f;
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vertex2pixel.position.y = 2 * dst_p_verts_px[cpu2vertex.vertex_id].y / viewport_size_px.y - 1.f;
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vertex2pixel.position.xy = 2.f * mul(xform, float3(dst_p_verts_px[cpu2vertex.vertex_id], 1.f)).xy / viewport_size_px - 1.f;
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vertex2pixel.position.z = 0.f;
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vertex2pixel.position.w = 1.f;
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vertex2pixel.rect_half_size_px = dst_size_px/2 * xform_scale;
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vertex2pixel.texcoord_pct = src_p_verts_pct[cpu2vertex.vertex_id];
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vertex2pixel.cornercoord_pct = dst_c_verts_pct[cpu2vertex.vertex_id];
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vertex2pixel.color00 = cpu2vertex.color00;
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vertex2pixel.color01 = cpu2vertex.color01;
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vertex2pixel.color10 = cpu2vertex.color10;
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vertex2pixel.color11 = cpu2vertex.color11;
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vertex2pixel.rect_half_size_px = dst_size_px / 2.f * xform_scale;
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vertex2pixel.texcoord_pct = src_p_verts_px[cpu2vertex.vertex_id] / texture_t2d_size_px;
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vertex2pixel.sdf_sample_pos = (2.f * dst_verts_pct - 1.f) * vertex2pixel.rect_half_size_px;
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vertex2pixel.tint = src_color[cpu2vertex.vertex_id];
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vertex2pixel.corner_radius_px = dst_r_verts_px[cpu2vertex.vertex_id];
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vertex2pixel.border_thickness_px = border_thickness_px;
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vertex2pixel.softness_px = softness_px;
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@@ -159,9 +154,7 @@ float4
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ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET
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{
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// rjf: blend corner colors to produce final tint
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float4 top_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color00 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color10;
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float4 bot_color = (1-vertex2pixel.cornercoord_pct.x)*vertex2pixel.color01 + (vertex2pixel.cornercoord_pct.x)*vertex2pixel.color11;
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float4 tint = (1-vertex2pixel.cornercoord_pct.y)*top_color + (vertex2pixel.cornercoord_pct.y)*bot_color;
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float4 tint = vertex2pixel.tint;
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// rjf: sample texture
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float4 albedo_sample = float4(1, 1, 1, 1);
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@@ -171,8 +164,7 @@ ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET
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}
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// rjf: determine SDF sample position
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float2 sdf_sample_pos = float2((2*vertex2pixel.cornercoord_pct.x-1)*vertex2pixel.rect_half_size_px.x,
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(2*vertex2pixel.cornercoord_pct.y-1)*vertex2pixel.rect_half_size_px.y);
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float2 sdf_sample_pos = vertex2pixel.sdf_sample_pos;
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// rjf: sample for corners
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float corner_sdf_s = rect_sdf(sdf_sample_pos,
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