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chore: handle iw4 technique flags

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This commit is contained in:
Jan Laupetin
2026-03-09 00:01:35 +01:00
parent 503fe89251
commit 161ab45306
8 changed files with 112 additions and 54 deletions
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34
src/Common/Game/IW4/IW4_Assets.h
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@@ -1207,9 +1207,13 @@ namespace IW4
STREAM_SRC_COLOR = 0x1,
STREAM_SRC_TEXCOORD_0 = 0x2,
STREAM_SRC_NORMAL = 0x3,
STREAM_SRC_TANGENT = 0x4,
STREAM_SRC_OPTIONAL_BEGIN = 0x5,
STREAM_SRC_PRE_OPTIONAL_BEGIN = 0x4,
STREAM_SRC_TANGENT = 0x4,
STREAM_SRC_OPTIONAL_BEGIN = 0x5,
STREAM_SRC_TEXCOORD_1 = 0x5,
STREAM_SRC_TEXCOORD_2 = 0x6,
STREAM_SRC_NORMAL_TRANSFORM_0 = 0x7,
@@ -1586,18 +1590,20 @@ namespace IW4
enum TechniqueFlags
{
// Guesses purely based on data analysis:
TECHNIQUE_FLAG_1 = 0x1, // uses resolvedPostSun code sampler // MTL_TECHFLAG_NEEDS_RESOLVED_POST_SUN
TECHNIQUE_FLAG_2 = 0x2, // uses resolvedScene code sampler MTL_TECHFLAG_NEEDS_RESOLVED_SCENE
TECHNIQUE_FLAG_4 = 0x4, // zprepass only
TECHNIQUE_FLAG_8 = 0x8, // build_floatz only
TECHNIQUE_FLAG_10 = 0x10, // build_shadowmap_depth + build_shadowmap_model only
TECHNIQUE_FLAG_20 =
0x20, // techniques with _i_ in its name (all use texcoord[1] in decl -> other optional stream sources are not used at all so might be any optional)
TECHNIQUE_FLAG_40 = 0x40, // uses code constant light.spotDir or light.spotFactors
TECHNIQUE_FLAG_80 = 0x80, // uses floatZ sampler and does not have 0x100 flag
TECHNIQUE_FLAG_100 = 0x100, // distortion_scale_zfeather_dtex + distortion_scale_ua_zfeather + distortion_scale_zfeather
TECHNIQUE_FLAG_200 = 0x200, // ?
MTL_TECHFLAG_NEEDS_RESOLVED_POST_SUN = 0x1,
MTL_TECHFLAG_NEEDS_RESOLVED_SCENE = 0x2,
// These 3 are set so rare, it seems like they are just based on name just like other games do
MTL_TECHFLAG_ZPREPASS = 0x4,
MTL_TECHFLAG_BUILD_FLOATZ = 0x8,
MTL_TECHFLAG_BUILD_SHADOW_MAP_DEPTH_OR_MODEL = 0x10,
MTL_TECHFLAG_DECL_HAS_OPTIONAL_SOURCE = 0x20,
MTL_TECHFLAG_USES_LIGHT_SPOT_FACTORS = 0x40,
MTL_TECHFLAG_USES_FLOATZ = 0x80, // uses floatZ sampler and does not have 0x100 flag
MTL_TECHFLAG_USES_DISTORTION_FLOATZ = 0x100, // distortion_scale_zfeather_dtex + distortion_scale_ua_zfeather + distortion_scale_zfeather
TECHNIQUE_FLAG_200 = 0x200, // ?
};
struct MaterialTechnique

12
src/Common/Game/T6/T6_Assets.h
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@@ -3045,16 +3045,16 @@ namespace T6
enum TechniqueFlags
{
TECHNIQUE_FLAG_1 = 0x1,
TECHNIQUE_FLAG_2 = 0x2,
TECHNIQUE_FLAG_4 = 0x4,
MTL_TECHFLAG_NEEDS_RESOLVED_POST_SUN = 0x1,
MTL_TECHFLAG_NEEDS_RESOLVED_SCENE = 0x2,
MTL_TECHFLAG_ZPREPASS = 0x4,
// Vertex decl has optional source
TECHNIQUE_FLAG_8 = 0x8,
MTL_TECHFLAG_DECL_HAS_OPTIONAL_SOURCE = 0x8,
TECHNIQUE_FLAG_10 = 0x10,
MTL_TECHFLAG_USES_LIGHT_SPOT_FACTORS = 0x10,
TECHNIQUE_FLAG_20 = 0x20,
TECHNIQUE_FLAG_40 = 0x40,
MTL_TECHFLAG_USES_FLOATZ = 0x40,
// Any material that has statebits according to any of the following sets this:
// - GFXS1_DEPTHWRITE set