106 lines
3.3 KiB
Plaintext
106 lines
3.3 KiB
Plaintext
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/* NOTE: When included, this file will contain values for the automatically defined settings specified below. */
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/* TODO: Add the ability to control the tendency to do stuff in the vertex vs. fragment shader.
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* Currently this flag is ignored and always set to prefer fragment, but this tradeoff is not correct on all
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* machines in all cases (mine, for instance). */
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#define VOXYGEN_COMPUTATION_PREFERENCE_FRAGMENT 0
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#define VOXYGEN_COMPUTATION_PREFERENCE_VERTEX 1
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#define FLUID_MODE_LOW 0
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#define FLUID_MODE_MEDIUM 1
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#define FLUID_MODE_HIGH 2
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#define REFLECTION_MODE_LOW 0
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#define REFLECTION_MODE_MEDIUM 1
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#define REFLECTION_MODE_HIGH 2
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#define CLOUD_MODE_NONE 0
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#define CLOUD_MODE_MINIMAL 1
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#define CLOUD_MODE_LOW 2
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#define CLOUD_MODE_MEDIUM 3
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#define CLOUD_MODE_HIGH 4
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#define CLOUD_MODE_ULTRA 5
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#define LIGHTING_ALGORITHM_LAMBERTIAN 0
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#define LIGHTING_ALGORITHM_BLINN_PHONG 1
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#define LIGHTING_ALGORITHM_ASHIKHMIN 2
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#define SHADOW_MODE_NONE 0
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#define SHADOW_MODE_CHEAP 1
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#define SHADOW_MODE_MAP 2
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/* Unlike the other flags (for now anyway), these are bitmask values */
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#define LIGHTING_TYPE_REFLECTION 0x01
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#define LIGHTING_TYPE_TRANSMISSION 0x02
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/* Currently ignored, but ideally shoud be helpful for determining light transport properties. */
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#define LIGHTING_REFLECTION_KIND_DIFFUSE 0
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#define LIGHTING_REFLECTION_KIND_GLOSSY 1
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#define LIGHTING_REFLECTION_KIND_SPECULAR 2
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#define LIGHTING_TRANSPORT_MODE_IMPORTANCE 0
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/* Radiance mode is currently used as a proxy for "attenuation and medium materials
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* matter," but we may make it more granular. */
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#define LIGHTING_TRANSPORT_MODE_RADIANCE 1
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#define LIGHTING_DISTRIBUTION_SCHEME_MICROFACET 0
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#define LIGHTING_DISTRIBUTION_SCHEME_VOXEL 1
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#define LIGHTING_DISTRIBUTION_BECKMANN 0
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#define LIGHTING_DISTRIBUTION_TROWBRIDGE 1
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#define MEDIUM_AIR 0
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#define MEDIUM_WATER 1
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#define MAT_SKY 0
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#define MAT_BLOCK 1
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#define MAT_FLUID 2
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#define MAT_FIGURE 3
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#define MAT_LOD 4
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#define BLOCK_SNOW 0x21
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#define BLOCK_ART_SNOW 0x22
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#define BLOCK_ICE 0x43
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// An arbitrary value that represents a very far distance (at least as far as the player should be able to see) without
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// being too far that we end up with precision issues (used in clouds and elsewhere).
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#define DIST_CAP 500000
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/* Constants expected to be defined automatically by configuration: */
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/*
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#define VOXYGEN_COMPUTATION_PREFERENCE <preference>
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#define FLUID_MODE <mode>
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#define CLOUD_MODE <mode>
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#define LIGHTING_ALGORITHM <algorithm>
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#define SHADOW_MODE <mode>
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*/
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/* Constants possibly defined automatically by configuration: */
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/*
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#define POINT_GLOW_FACTOR <0.0..1.0>
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*/
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/* Constants expected to be defined by any shader that needs to perform lighting calculations
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* (but whose values may take automatically defined constants into account): */
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/*
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// At least one of LIGHTING_TYPE_REFLECTION or LIGHTING_TYPE_TRANSMISSION should be set.
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#define LIGHTING_TYPE <type bitmask>
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#define LIGHTING_REFLECTION_KIND <kind>
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#define LIGHTING_TRANSPORT_MODE <mode>
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#define LIGHTING_DISTRIBUTION_SCHEME <scheme>
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#define LIGHTING_DISTRIBUTION <distribution>
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*/
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/* Constants that *may* be defined by any shader.
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* (and whose values may take automatically defined constants into account): */
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/*
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// When sets, shadow maps are used to cast shadows.
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#define HAS_SHADOW_MAPS
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// When set, "full" LOD terrain informatino is available (e.g. terrain colors).
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#define HAS_LOD_FULL_INFO
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*/
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