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-rw-r--r--servers/rendering/renderer_rd/shaders/scene_forward.glsl91
1 files changed, 52 insertions, 39 deletions
diff --git a/servers/rendering/renderer_rd/shaders/scene_forward.glsl b/servers/rendering/renderer_rd/shaders/scene_forward.glsl
index ea203c8abe..4286ef462c 100644
--- a/servers/rendering/renderer_rd/shaders/scene_forward.glsl
+++ b/servers/rendering/renderer_rd/shaders/scene_forward.glsl
@@ -89,12 +89,6 @@ MATERIAL_UNIFORMS
} material;
#endif
-/* clang-format off */
-
-VERTEX_SHADER_GLOBALS
-
-/* clang-format on */
-
invariant gl_Position;
#ifdef MODE_DUAL_PARABOLOID
@@ -103,28 +97,43 @@ layout(location = 8) out float dp_clip;
#endif
+layout(location = 9) out flat uint instance_index;
+
+/* clang-format off */
+
+VERTEX_SHADER_GLOBALS
+
+/* clang-format on */
+
void main() {
vec4 instance_custom = vec4(0.0);
#if defined(COLOR_USED)
color_interp = color_attrib;
#endif
- mat4 world_matrix = draw_call.transform;
+ uint instance_index = draw_call.instance_index;
+
+ bool is_multimesh = bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH);
+ if (!is_multimesh) {
+ instance_index += gl_InstanceIndex;
+ }
+
+ mat4 world_matrix = instances.data[instance_index].transform;
mat3 world_normal_matrix;
- if (bool(draw_call.flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) {
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) {
world_normal_matrix = inverse(mat3(world_matrix));
} else {
world_normal_matrix = mat3(world_matrix);
}
- if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH)) {
+ if (is_multimesh) {
//multimesh, instances are for it
- uint offset = (draw_call.flags >> INSTANCE_FLAGS_MULTIMESH_STRIDE_SHIFT) & INSTANCE_FLAGS_MULTIMESH_STRIDE_MASK;
+ uint offset = (instances.data[instance_index].flags >> INSTANCE_FLAGS_MULTIMESH_STRIDE_SHIFT) & INSTANCE_FLAGS_MULTIMESH_STRIDE_MASK;
offset *= gl_InstanceIndex;
mat4 matrix;
- if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_FORMAT_2D)) {
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_FORMAT_2D)) {
matrix = mat4(transforms.data[offset + 0], transforms.data[offset + 1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0));
offset += 2;
} else {
@@ -132,14 +141,14 @@ void main() {
offset += 3;
}
- if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_HAS_COLOR)) {
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_HAS_COLOR)) {
#ifdef COLOR_USED
color_interp *= transforms.data[offset];
#endif
offset += 1;
}
- if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_HAS_CUSTOM_DATA)) {
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_HAS_CUSTOM_DATA)) {
instance_custom = transforms.data[offset];
}
@@ -161,7 +170,7 @@ void main() {
#endif
#if 0
- if (bool(draw_call.flags & INSTANCE_FLAGS_SKELETON)) {
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_SKELETON)) {
//multimesh, instances are for it
uvec2 bones_01 = uvec2(bone_attrib.x & 0xFFFF, bone_attrib.x >> 16) * 3;
@@ -304,7 +313,8 @@ VERTEX_SHADER_CODE
#endif
#ifdef MODE_RENDER_MATERIAL
if (scene_data.material_uv2_mode) {
- gl_Position.xy = (uv2_attrib.xy + draw_call.lightmap_uv_scale.xy) * 2.0 - 1.0;
+ vec2 uv_offset = unpackHalf2x16(draw_call.uv_offset);
+ gl_Position.xy = (uv2_attrib.xy + uv_offset) * 2.0 - 1.0;
gl_Position.z = 0.00001;
gl_Position.w = 1.0;
}
@@ -350,9 +360,11 @@ layout(location = 8) in float dp_clip;
#endif
+layout(location = 9) in flat uint instance_index;
+
//defines to keep compatibility with vertex
-#define world_matrix draw_call.transform
+#define world_matrix instances.data[instance_index].transform
#define projection_matrix scene_data.projection_matrix
#if defined(ENABLE_SSS) && defined(ENABLE_TRANSMITTANCE)
@@ -1770,7 +1782,7 @@ vec4 fog_process(vec3 vertex) {
}
}
- float fog_amount = 1.0 - exp(vertex.z * scene_data.fog_density);
+ float fog_amount = 1.0 - exp(min(0.0, vertex.z * scene_data.fog_density));
if (abs(scene_data.fog_height_density) > 0.001) {
float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y;
@@ -2083,7 +2095,7 @@ FRAGMENT_SHADER_CODE
#endif
uint decal_index = 32 * i + bit;
- if (!bool(decals.data[decal_index].mask & draw_call.layer_mask)) {
+ if (!bool(decals.data[decal_index].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -2210,8 +2222,8 @@ FRAGMENT_SHADER_CODE
#ifdef USE_LIGHTMAP
//lightmap
- if (bool(draw_call.flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture
- uint index = draw_call.gi_offset;
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture
+ uint index = instances.data[instance_index].gi_offset;
vec3 wnormal = mat3(scene_data.camera_matrix) * normal;
const float c1 = 0.429043;
@@ -2230,12 +2242,12 @@ FRAGMENT_SHADER_CODE
2.0 * c2 * lightmap_captures.data[index].sh[1].rgb * wnormal.y +
2.0 * c2 * lightmap_captures.data[index].sh[2].rgb * wnormal.z);
- } else if (bool(draw_call.flags & INSTANCE_FLAGS_USE_LIGHTMAP)) { // has actual lightmap
- bool uses_sh = bool(draw_call.flags & INSTANCE_FLAGS_USE_SH_LIGHTMAP);
- uint ofs = draw_call.gi_offset & 0xFFFF;
+ } else if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_LIGHTMAP)) { // has actual lightmap
+ bool uses_sh = bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_SH_LIGHTMAP);
+ uint ofs = instances.data[instance_index].gi_offset & 0xFFFF;
vec3 uvw;
- uvw.xy = uv2 * draw_call.lightmap_uv_scale.zw + draw_call.lightmap_uv_scale.xy;
- uvw.z = float((draw_call.gi_offset >> 16) & 0xFFFF);
+ uvw.xy = uv2 * instances.data[instance_index].lightmap_uv_scale.zw + instances.data[instance_index].lightmap_uv_scale.xy;
+ uvw.z = float((instances.data[instance_index].gi_offset >> 16) & 0xFFFF);
if (uses_sh) {
uvw.z *= 4.0; //SH textures use 4 times more data
@@ -2244,7 +2256,7 @@ FRAGMENT_SHADER_CODE
vec3 lm_light_l1_0 = textureLod(sampler2DArray(lightmap_textures[ofs], material_samplers[SAMPLER_LINEAR_CLAMP]), uvw + vec3(0.0, 0.0, 2.0), 0.0).rgb;
vec3 lm_light_l1p1 = textureLod(sampler2DArray(lightmap_textures[ofs], material_samplers[SAMPLER_LINEAR_CLAMP]), uvw + vec3(0.0, 0.0, 3.0), 0.0).rgb;
- uint idx = draw_call.gi_offset >> 20;
+ uint idx = instances.data[instance_index].gi_offset >> 20;
vec3 n = normalize(lightmaps.data[idx].normal_xform * normal);
ambient_light += lm_light_l0 * 0.282095f;
@@ -2264,7 +2276,7 @@ FRAGMENT_SHADER_CODE
}
#elif defined(USE_FORWARD_GI)
- if (bool(draw_call.flags & INSTANCE_FLAGS_USE_SDFGI)) { //has lightmap capture
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_SDFGI)) { //has lightmap capture
//make vertex orientation the world one, but still align to camera
vec3 cam_pos = mat3(scene_data.camera_matrix) * vertex;
@@ -2336,9 +2348,9 @@ FRAGMENT_SHADER_CODE
}
}
- if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes
- uint index1 = draw_call.gi_offset & 0xFFFF;
+ uint index1 = instances.data[instance_index].gi_offset & 0xFFFF;
vec3 ref_vec = normalize(reflect(normalize(vertex), normal));
//find arbitrary tangent and bitangent, then build a matrix
vec3 v0 = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(0.0, 1.0, 0.0);
@@ -2350,7 +2362,7 @@ FRAGMENT_SHADER_CODE
vec4 spec_accum = vec4(0.0);
gi_probe_compute(index1, vertex, normal, ref_vec, normal_mat, roughness * roughness, ambient_light, specular_light, spec_accum, amb_accum);
- uint index2 = draw_call.gi_offset >> 16;
+ uint index2 = instances.data[instance_index].gi_offset >> 16;
if (index2 != 0xFFFF) {
gi_probe_compute(index2, vertex, normal, ref_vec, normal_mat, roughness * roughness, ambient_light, specular_light, spec_accum, amb_accum);
@@ -2369,7 +2381,7 @@ FRAGMENT_SHADER_CODE
}
#elif !defined(LOW_END_MODE)
- if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GI_BUFFERS)) { //use GI buffers
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GI_BUFFERS)) { //use GI buffers
vec2 coord;
@@ -2448,7 +2460,7 @@ FRAGMENT_SHADER_CODE
#endif
uint reflection_index = 32 * i + bit;
- if (!bool(reflections.data[reflection_index].mask & draw_call.layer_mask)) {
+ if (!bool(reflections.data[reflection_index].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -2519,7 +2531,7 @@ FRAGMENT_SHADER_CODE
break;
}
- if (!bool(directional_lights.data[i].mask & draw_call.layer_mask)) {
+ if (!bool(directional_lights.data[i].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -2838,7 +2850,7 @@ FRAGMENT_SHADER_CODE
break;
}
- if (!bool(directional_lights.data[i].mask & draw_call.layer_mask)) {
+ if (!bool(directional_lights.data[i].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -2968,7 +2980,7 @@ FRAGMENT_SHADER_CODE
#endif
uint light_index = 32 * i + bit;
- if (!bool(omni_lights.data[light_index].mask & draw_call.layer_mask)) {
+ if (!bool(omni_lights.data[light_index].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -3041,7 +3053,7 @@ FRAGMENT_SHADER_CODE
uint light_index = 32 * i + bit;
- if (!bool(spot_lights.data[light_index].mask & draw_call.layer_mask)) {
+ if (!bool(spot_lights.data[light_index].mask & instances.data[instance_index].layer_mask)) {
continue; //not masked
}
@@ -3214,9 +3226,9 @@ FRAGMENT_SHADER_CODE
normal_roughness_output_buffer = vec4(normal * 0.5 + 0.5, roughness);
#ifdef MODE_RENDER_GIPROBE
- if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes
- uint index1 = draw_call.gi_offset & 0xFFFF;
- uint index2 = draw_call.gi_offset >> 16;
+ if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes
+ uint index1 = instances.data[instance_index].gi_offset & 0xFFFF;
+ uint index2 = instances.data[instance_index].gi_offset >> 16;
giprobe_buffer.x = index1 & 0xFF;
giprobe_buffer.y = index2 & 0xFF;
} else {
@@ -3275,6 +3287,7 @@ FRAGMENT_SHADER_CODE
// Draw "fixed" fog before volumetric fog to ensure volumetric fog can appear in front of the sky.
frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a);
+ ;
#endif //MODE_MULTIPLE_RENDER_TARGETS
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-10 08:56:10 +0000