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Merge pull request #23483 from clayjohn/fragment_camera_view

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Make VIEW vector available in fragment shader
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Rémi Verschelde 2018-12-11 20:44:41 +01:00 committed by GitHub
commit 37e198c320
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 5 additions and 2 deletions
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3
drivers/gles2/shaders/scene.glsl
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@ -1384,6 +1384,7 @@ void main() {
discard;
#endif
highp vec3 vertex = vertex_interp;
vec3 view = -normalize(vertex_interp);
vec3 albedo = vec3(1.0);
vec3 transmission = vec3(0.0);
float metallic = 0.0;
@ -1457,7 +1458,7 @@ FRAGMENT_SHADER_CODE
vec3 diffuse_light = vec3(0.0, 0.0, 0.0);
vec3 ambient_light = vec3(0.0, 0.0, 0.0);
vec3 eye_position = -normalize(vertex_interp);
vec3 eye_position = view;
#if defined(ALPHA_SCISSOR_USED)
if (alpha < alpha_scissor) {

3
drivers/gles3/shaders/scene.glsl
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@ -1565,6 +1565,7 @@ void main() {
//lay out everything, whathever is unused is optimized away anyway
highp vec3 vertex = vertex_interp;
vec3 view = -normalize(vertex_interp);
vec3 albedo = vec3(1.0);
vec3 transmission = vec3(0.0);
float metallic = 0.0;
@ -1699,7 +1700,7 @@ FRAGMENT_SHADER_CODE
vec3 ambient_light;
vec3 env_reflection_light = vec3(0.0, 0.0, 0.0);
vec3 eye_vec = -normalize(vertex_interp);
vec3 eye_vec = view;
#ifdef USE_RADIANCE_MAP

1
servers/visual/shader_types.cpp
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@ -86,6 +86,7 @@ ShaderTypes::ShaderTypes() {
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMAL"] = ShaderLanguage::TYPE_VEC3;
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["TANGENT"] = ShaderLanguage::TYPE_VEC3;
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["BINORMAL"] = ShaderLanguage::TYPE_VEC3;
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW"] = constt(ShaderLanguage::TYPE_VEC3);
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMALMAP"] = ShaderLanguage::TYPE_VEC3;
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMALMAP_DEPTH"] = ShaderLanguage::TYPE_FLOAT;
shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["UV"] = constt(ShaderLanguage::TYPE_VEC2);