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Add precision qualifier in fragment shaders for struct fields

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This commit is contained in:
Gabriel Calero 2018-02-15 12:17:13 -03:00 committed by Brad Davis
parent 99f6c80b2a
commit 3effb6097b
5 changed files with 52 additions and 25 deletions
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10
libraries/graphics/src/graphics/Light.slh
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@ -32,8 +32,16 @@ vec3 getLightIrradiance(Light l) { return lightIrradiance_getIrradiance(l.irradi
// AMbient lighting needs extra info provided from a different Buffer
<@include graphics/SphericalHarmonics.shared.slh@>
// Light Ambient
#ifndef PRECISIONQ
#ifdef GL_ES
#define PRECISIONQ highp
#else
#define PRECISIONQ
#endif
#endif
struct LightAmbient {
vec4 _ambient;
PRECISIONQ vec4 _ambient;
SphericalHarmonics _ambientSphere;
};

12
libraries/graphics/src/graphics/LightIrradiance.shared.slh
View file

@ -12,11 +12,17 @@
#define LightIrradianceConstRef LightIrradiance
#ifndef PRECISIONQ
#ifdef GL_ES
#define PRECISIONQ highp
#else
#define PRECISIONQ
#endif
#endif
struct LightIrradiance {
vec4 colorIntensity;
PRECISIONQ vec4 colorIntensity;
// falloffRadius, cutoffRadius, falloffSpot, spare
vec4 attenuation;
PRECISIONQ vec4 attenuation;
};

12
libraries/graphics/src/graphics/LightVolume.shared.slh
View file

@ -15,9 +15,17 @@
#define LightVolumeConstRef LightVolume
#ifndef PRECISIONQ
#ifdef GL_ES
#define PRECISIONQ highp
#else
#define PRECISIONQ
#endif
#endif
struct LightVolume {
vec4 positionRadius;
vec4 directionSpotCos;
PRECISIONQ vec4 positionRadius;
PRECISIONQ vec4 directionSpotCos;
};
bool lightVolume_isPoint(LightVolume lv) { return bool(lv.directionSpotCos.w < 0.f); }

17
libraries/graphics/src/graphics/Material.slh
View file

@ -14,17 +14,17 @@
// The material values (at least the material key) must be precisely bitwise accurate
// to what is provided by the uniform buffer, or the material key has the wrong bits
#ifdef GL_ES
precision highp float;
#define BITFIELD highp int
#define PRECISIONQ highp
#else
#define BITFIELD int
#define PRECISIONQ
#endif
struct Material {
vec4 _emissiveOpacity;
vec4 _albedoRoughness;
vec4 _fresnelMetallic;
vec4 _scatteringSpare2Key;
struct Material {
PRECISIONQ vec4 _emissiveOpacity;
PRECISIONQ vec4 _albedoRoughness;
PRECISIONQ vec4 _fresnelMetallic;
PRECISIONQ vec4 _scatteringSpare2Key;
};
uniform materialBuffer {
@ -70,8 +70,5 @@ const BITFIELD OCCLUSION_MAP_BIT = 0x00004000;
const BITFIELD LIGHTMAP_MAP_BIT = 0x00008000;
const BITFIELD SCATTERING_MAP_BIT = 0x00010000;
#ifdef GL_ES
precision lowp float;
#endif
<@endif@>

26
libraries/graphics/src/graphics/SphericalHarmonics.shared.slh
View file

@ -15,16 +15,24 @@
#define SphericalHarmonicsConstRef SphericalHarmonics
#ifndef PRECISIONQ
#ifdef GL_ES
#define PRECISIONQ highp
#else
#define PRECISIONQ
#endif
#endif
struct SphericalHarmonics {
vec4 L00;
vec4 L1m1;
vec4 L10;
vec4 L11;
vec4 L2m2;
vec4 L2m1;
vec4 L20;
vec4 L21;
vec4 L22;
PRECISIONQ vec4 L00;
PRECISIONQ vec4 L1m1;
PRECISIONQ vec4 L10;
PRECISIONQ vec4 L11;
PRECISIONQ vec4 L2m2;
PRECISIONQ vec4 L2m1;
PRECISIONQ vec4 L20;
PRECISIONQ vec4 L21;
PRECISIONQ vec4 L22;
};
vec4 sphericalHarmonics_evalSphericalLight(SphericalHarmonicsConstRef sh, vec3 direction) {