piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 06:39:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

VideoCommon: Rename norm0/norm1/norm2 to normal/tangent/binormal

Browse Source
This commit is contained in:
Pokechu22
2022-04-22 12:50:44 -07:00
parent 88134a6786
commit 04fdadd9d5
13 changed files with 96 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
Source/Core/VideoCommon/UberShaderVertex.cpp
View File

@ -57,9 +57,9 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
{
out.Write("ATTRIBUTE_LOCATION({}) in float4 rawpos;\n", SHADER_POSITION_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in uint4 posmtx;\n", SHADER_POSMTX_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawnorm0;\n", SHADER_NORM0_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawnorm1;\n", SHADER_NORM1_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawnorm2;\n", SHADER_NORM2_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawnormal;\n", SHADER_NORMAL_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawtangent;\n", SHADER_TANGENT_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float3 rawbinormal;\n", SHADER_BINORMAL_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float4 rawcolor0;\n", SHADER_COLOR0_ATTRIB);
out.Write("ATTRIBUTE_LOCATION({}) in float4 rawcolor1;\n", SHADER_COLOR1_ATTRIB);
for (int i = 0; i < 8; ++i)
@ -106,9 +106,9 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
out.Write("VS_OUTPUT main(\n");
// inputs
out.Write(" float3 rawnorm0 : NORMAL0,\n"
" float3 rawnorm1 : NORMAL1,\n"
" float3 rawnorm2 : NORMAL2,\n"
out.Write(" float3 rawnormal : NORMAL,\n"
" float3 rawtangent : TANGENT,\n"
" float3 rawbinormal : BINORMAL,\n"
" float4 rawcolor0 : COLOR0,\n"
" float4 rawcolor1 : COLOR1,\n");
for (int i = 0; i < 8; ++i)
@ -131,7 +131,7 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
"float3 N1;\n"
"float3 N2;\n"
"\n"
"if ((components & {}u) != 0u) {{// VB_HAS_POSMTXIDX\n",
"if ((components & {}u) != 0u) {{ // VB_HAS_POSMTXIDX\n",
VB_HAS_POSMTXIDX);
out.Write(" // Vertex format has a per-vertex matrix\n"
" int posidx = int(posmtx.r);\n"
@ -159,21 +159,22 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
"[1], pos), dot(" I_PROJECTION "[2], pos), dot(" I_PROJECTION "[3], pos));\n"
"\n"
"// Only the first normal gets normalized (TODO: why?)\n"
"float3 _norm0 = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_NRM0\n",
VB_HAS_NRM0);
out.Write(
" _norm0 = normalize(float3(dot(N0, rawnorm0), dot(N1, rawnorm0), dot(N2, rawnorm0)));\n"
"\n"
"float3 _norm1 = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_NRM1\n",
VB_HAS_NRM1);
out.Write(" _norm1 = float3(dot(N0, rawnorm1), dot(N1, rawnorm1), dot(N2, rawnorm1));\n"
"float3 _normal = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_NORMAL\n",
VB_HAS_NORMAL);
out.Write(" _normal = normalize(float3(dot(N0, rawnormal), dot(N1, rawnormal), dot(N2, "
"rawnormal)));\n"
"\n"
"float3 _norm2 = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_NRM2\n",
VB_HAS_NRM2);
out.Write(" _norm2 = float3(dot(N0, rawnorm2), dot(N1, rawnorm2), dot(N2, rawnorm2));\n"
"float3 _tangent = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_TANGENT\n",
VB_HAS_TANGENT);
out.Write(" _tangent = float3(dot(N0, rawtangent), dot(N1, rawtangent), dot(N2, rawtangent));\n"
"\n"
"float3 _binormal = float3(0.0, 0.0, 0.0);\n"
"if ((components & {}u) != 0u) // VB_HAS_BINORMAL\n",
VB_HAS_BINORMAL);
out.Write(" _binormal = float3(dot(N0, rawbinormal), dot(N1, rawbinormal), dot(N2, "
"rawbinormal));\n"
"\n");
// Hardware Lighting
@ -209,7 +210,7 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
"}}\n"
"\n");
WriteVertexLighting(out, api_type, "pos.xyz", "_norm0", "vertex_color_0", "vertex_color_1",
WriteVertexLighting(out, api_type, "pos.xyz", "_normal", "vertex_color_0", "vertex_color_1",
"o.colors_0", "o.colors_1");
// Texture Coordinates
@ -247,7 +248,7 @@ ShaderCode GenVertexShader(APIType api_type, const ShaderHostConfig& host_config
if (per_pixel_lighting)
{
out.Write("o.Normal = _norm0;\n"
out.Write("o.Normal = _normal;\n"
"o.WorldPos = pos.xyz;\n");
}
@ -394,19 +395,19 @@ static void GenVertexShaderTexGens(APIType api_type, u32 num_texgen, ShaderCode&
out.Write(" coord.xyz = rawpos.xyz;\n");
out.Write(" break;\n\n");
out.Write(" case {:s}:\n", SourceRow::Normal);
out.Write(
" coord.xyz = ((components & {}u /* VB_HAS_NRM0 */) != 0u) ? rawnorm0.xyz : coord.xyz;",
VB_HAS_NRM0);
out.Write(" coord.xyz = ((components & {}u /* VB_HAS_NORMAL */) != 0u) ? rawnormal.xyz : "
"coord.xyz;",
VB_HAS_NORMAL);
out.Write(" break;\n\n");
out.Write(" case {:s}:\n", SourceRow::BinormalT);
out.Write(
" coord.xyz = ((components & {}u /* VB_HAS_NRM1 */) != 0u) ? rawnorm1.xyz : coord.xyz;",
VB_HAS_NRM1);
out.Write(" coord.xyz = ((components & {}u /* VB_HAS_TANGENT */) != 0u) ? rawtangent.xyz : "
"coord.xyz;",
VB_HAS_TANGENT);
out.Write(" break;\n\n");
out.Write(" case {:s}:\n", SourceRow::BinormalB);
out.Write(
" coord.xyz = ((components & {}u /* VB_HAS_NRM2 */) != 0u) ? rawnorm2.xyz : coord.xyz;",
VB_HAS_NRM2);
out.Write(" coord.xyz = ((components & {}u /* VB_HAS_BINORMAL */) != 0u) ? rawbinormal.xyz : "
"coord.xyz;",
VB_HAS_BINORMAL);
out.Write(" break;\n\n");
for (u32 i = 0; i < 8; i++)
{
@ -449,10 +450,10 @@ static void GenVertexShaderTexGens(APIType api_type, u32 num_texgen, ShaderCode&
out.Write(" case {}u: output_tex.xyz = o.tex{}; break;\n", i, i);
out.Write(" default: output_tex.xyz = float3(0.0, 0.0, 0.0); break;\n"
" }}\n");
out.Write(" if ((components & {}u) != 0u) {{ // VB_HAS_NRM1 | VB_HAS_NRM2\n",
VB_HAS_NRM1 | VB_HAS_NRM2); // Should this be VB_HAS_NRM1 | VB_HAS_NRM2
out.Write(" if ((components & {}u) != 0u) {{ // VB_HAS_TANGENT | VB_HAS_BINORMAL\n",
VB_HAS_TANGENT | VB_HAS_BINORMAL);
out.Write(" float3 ldir = normalize(" I_LIGHTS "[light].pos.xyz - pos.xyz);\n"
" output_tex.xyz += float3(dot(ldir, _norm1), dot(ldir, _norm2), 0.0);\n"
" output_tex.xyz += float3(dot(ldir, _tangent), dot(ldir, _binormal), 0.0);\n"
" }}\n"
" }}\n"
" break;\n\n");