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Basic 3D rendering
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clayjohn
parent
2bf8831dd6
commit
652adcd5bf
31 changed files with 1786 additions and 377 deletions
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@ -20,13 +20,19 @@ USE_LIGHT_POSITIONAL = false
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#include "stdlib_inc.glsl"
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#if !defined(MODE_RENDER_DEPTH) || defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) ||defined(LIGHT_CLEARCOAT_USED)
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#ifndef NORMAL_USED
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#define NORMAL_USED
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#endif
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#endif
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/*
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from RenderingServer:
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ARRAY_VERTEX = 0, // RG32F or RGB32F (depending on 2D bit)
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ARRAY_NORMAL = 1, // A2B10G10R10, A is ignored.
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ARRAY_TANGENT = 2, // A2B10G10R10, A flips sign of binormal.
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ARRAY_COLOR = 3, // RGBA8
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ARRAY_TEX_UV = 4, // RG32F
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ARRAY_TANGENT = 2, // A2B10G10R10, A flips sign of binormal.
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ARRAY_NORMAL = 1, // A2B10G10R10, A is ignored.
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ARRAY_TEX_UV2 = 5, // RG32F
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ARRAY_CUSTOM0 = 6, // Depends on ArrayCustomFormat.
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ARRAY_CUSTOM1 = 7,
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@ -40,7 +46,7 @@ ARRAY_MAX = 13
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/* INPUT ATTRIBS */
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layout(location = 0) in vec3 vertex_attrib;
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layout(location = 0) in highp vec3 vertex_attrib;
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/* clang-format on */
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#ifdef NORMAL_USED
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@ -79,19 +85,23 @@ layout(location = 8) in vec4 custom2_attrib;
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layout(location = 9) in vec4 custom3_attrib;
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#endif
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#if defined(BONES_USED) || defined(USE_PARTICLE_TRAILS)
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#if defined(BONES_USED)
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layout(location = 10) in uvec4 bone_attrib;
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#endif
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#if defined(WEIGHTS_USED) || defined(USE_PARTICLE_TRAILS)
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#if defined(WEIGHTS_USED)
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layout(location = 11) in vec4 weight_attrib;
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#endif
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layout(std140) uniform SceneData { // ubo:3
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mat4 projection_matrix;
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mat4 inv_projection_matrix;
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mat4 inv_view_matrix;
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mat4 view_matrix;
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layout(std140) uniform GlobalVariableData { //ubo:1
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vec4 global_variables[MAX_GLOBAL_VARIABLES];
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};
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layout(std140) uniform SceneData { // ubo:2
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highp mat4 projection_matrix;
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highp mat4 inv_projection_matrix;
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highp mat4 inv_view_matrix;
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highp mat4 view_matrix;
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vec2 viewport_size;
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vec2 screen_pixel_size;
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@ -143,15 +153,15 @@ out highp vec3 vertex_interp;
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out vec3 normal_interp;
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#endif
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#if defined(ENABLE_COLOR_INTERP)
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#if defined(COLOR_USED)
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out vec4 color_interp;
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#endif
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#if defined(ENABLE_UV_INTERP)
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#if defined(UV_USED)
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out vec2 uv_interp;
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#endif
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#if defined(ENABLE_UV2_INTERP)
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#if defined(UV2_USED)
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out vec2 uv2_interp;
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#else
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#ifdef USE_LIGHTMAP
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@ -159,15 +169,15 @@ out vec2 uv2_interp;
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#endif
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#endif
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#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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#if defined(TANGENT_USED) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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out vec3 tangent_interp;
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out vec3 binormal_interp;
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#endif
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#if defined(USE_MATERIAL)
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#if defined(MATERIAL_UNIFORMS_USED)
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/* clang-format off */
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layout(std140) uniform UniformData { // ubo:1
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layout(std140) uniform MaterialUniforms { // ubo:3
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#MATERIAL_UNIFORMS
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@ -194,31 +204,31 @@ void main() {
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#ifdef NORMAL_USED
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vec3 normal = normal_attrib * 2.0 - 1.0;
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#endif
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mat3 model_normal_matrix = mat3(model_matrix);
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highp mat3 model_normal_matrix = mat3(model_matrix);
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#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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#if defined(TANGENT_USED) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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vec3 tangent;
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float binormalf;
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tangent = normal_tangent_attrib.xyz;
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binormalf = normal_tangent_attrib.a;
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#endif
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#if defined(ENABLE_COLOR_INTERP)
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#if defined(COLOR_USED)
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color_interp = color_attrib;
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#endif
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#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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#if defined(TANGENT_USED) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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vec3 binormal = normalize(cross(normal, tangent) * binormalf);
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#endif
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#if defined(ENABLE_UV_INTERP)
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#if defined(UV_USED)
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uv_interp = uv_attrib;
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#endif
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#ifdef USE_LIGHTMAP
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uv2_interp = lightmap_uv_rect.zw * uv2_attrib + lightmap_uv_rect.xy;
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#else
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#if defined(ENABLE_UV2_INTERP)
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#if defined(UV2_USED)
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uv2_interp = uv2_attrib;
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#endif
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#endif
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@ -226,8 +236,8 @@ void main() {
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#if defined(OVERRIDE_POSITION)
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highp vec4 position;
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#endif
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mat4 projection_matrix = scene_data.projection_matrix;
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mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
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highp mat4 projection_matrix = scene_data.projection_matrix;
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highp mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
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vec4 instance_custom = vec4(0.0);
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@ -250,8 +260,8 @@ void main() {
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float roughness = 1.0;
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mat4 modelview = scene_data.view_matrix * model_matrix;
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mat3 modelview_normal = mat3(scene_data.view_matrix) * model_normal_matrix;
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highp mat4 modelview = scene_data.view_matrix * model_matrix;
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highp mat3 modelview_normal = mat3(scene_data.view_matrix) * model_normal_matrix;
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float point_size = 1.0;
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@ -296,7 +306,7 @@ void main() {
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normal_interp = normal;
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#endif
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#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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#if defined(TANGENT_USED) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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tangent_interp = tangent;
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binormal_interp = binormal;
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#endif
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@ -327,7 +337,7 @@ void main() {
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#define SPECULAR_SCHLICK_GGX
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#endif
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#if !defined(MODE_RENDER_DEPTH) || defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED)
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#if !defined(MODE_RENDER_DEPTH) || defined(TANGENT_USED) || defined(NORMAL_MAP_USED) || defined(LIGHT_ANISOTROPY_USED) ||defined(LIGHT_CLEARCOAT_USED)
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#ifndef NORMAL_USED
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#define NORMAL_USED
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#endif
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@ -351,19 +361,19 @@ uniform highp mat4 world_transform;
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/* clang-format on */
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#define M_PI 3.14159265359
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#define SHADER_IS_SRGB false
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#define SHADER_IS_SRGB true
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/* Varyings */
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#if defined(ENABLE_COLOR_INTERP)
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#if defined(COLOR_USED)
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in vec4 color_interp;
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#endif
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#if defined(ENABLE_UV_INTERP)
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#if defined(UV_USED)
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in vec2 uv_interp;
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#endif
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#if defined(ENABLE_UV2_INTERP)
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#if defined(UV2_USED)
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in vec2 uv2_interp;
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#else
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#ifdef USE_LIGHTMAP
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@ -371,19 +381,22 @@ in vec2 uv2_interp;
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#endif
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#endif
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#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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#if defined(TANGENT_USED) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
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in vec3 tangent_interp;
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in vec3 binormal_interp;
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#endif
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in highp vec3 vertex_interp;
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#ifdef NORMAL_USED
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in vec3 normal_interp;
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#endif
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in highp vec3 vertex_interp;
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/* PBR CHANNELS */
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#ifdef USE_RADIANCE_MAP
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layout(std140) uniform Radiance { // ubo:2
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layout(std140) uniform Radiance { // ubo:4
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mat4 radiance_inverse_xform;
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float radiance_ambient_contribution;
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@ -405,12 +418,16 @@ vec3 textureDualParaboloid(sampler2D p_tex, vec3 p_vec, float p_roughness) {
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#endif
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/* Material Uniforms */
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layout(std140) uniform GlobalVariableData { //ubo:1
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vec4 global_variables[MAX_GLOBAL_VARIABLES];
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};
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#if defined(USE_MATERIAL)
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/* Material Uniforms */
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#if defined(MATERIAL_UNIFORMS_USED)
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/* clang-format off */
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layout(std140) uniform UniformData {
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layout(std140) uniform MaterialUniforms { // ubo:3
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#MATERIAL_UNIFORMS
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@ -419,11 +436,11 @@ layout(std140) uniform UniformData {
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#endif
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layout(std140) uniform SceneData { // ubo:3
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mat4 projection_matrix;
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mat4 inv_projection_matrix;
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mat4 inv_view_matrix;
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mat4 view_matrix;
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layout(std140) uniform SceneData { // ubo:2
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highp mat4 projection_matrix;
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highp mat4 inv_projection_matrix;
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highp mat4 inv_view_matrix;
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highp mat4 view_matrix;
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vec2 viewport_size;
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vec2 screen_pixel_size;
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@ -501,12 +518,12 @@ struct LightData { //this structure needs to be as packed as possible
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bool shadow_enabled;
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};
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layout(std140) uniform OmniLightData { // ubo:4
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layout(std140) uniform OmniLightData { // ubo:5
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LightData omni_lights[MAX_LIGHT_DATA_STRUCTS];
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};
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layout(std140) uniform SpotLightData { // ubo:5
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layout(std140) uniform SpotLightData { // ubo:6
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LightData spot_lights[MAX_LIGHT_DATA_STRUCTS];
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};
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