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-rw-r--r--drivers/gles3/effects/copy_effects.cpp1
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp22
-rw-r--r--drivers/gles3/shaders/cubemap_filter.glsl8
-rw-r--r--drivers/gles3/shaders/scene.glsl11
-rw-r--r--drivers/gles3/storage/config.cpp7
-rw-r--r--drivers/gles3/storage/material_storage.cpp25
-rw-r--r--drivers/gles3/storage/material_storage.h12
-rw-r--r--drivers/gles3/storage/mesh_storage.cpp2
-rw-r--r--drivers/gles3/storage/texture_storage.cpp11
-rw-r--r--drivers/gles3/storage/texture_storage.h1
10 files changed, 71 insertions, 29 deletions
diff --git a/drivers/gles3/effects/copy_effects.cpp b/drivers/gles3/effects/copy_effects.cpp
index c8e6c2b476..de0181f887 100644
--- a/drivers/gles3/effects/copy_effects.cpp
+++ b/drivers/gles3/effects/copy_effects.cpp
@@ -111,6 +111,7 @@ CopyEffects::~CopyEffects() {
glDeleteVertexArrays(1, &screen_triangle_array);
glDeleteBuffers(1, &quad);
glDeleteVertexArrays(1, &quad_array);
+ copy.shader.version_free(copy.shader_version);
}
void CopyEffects::copy_to_rect(const Rect2i &p_rect) {
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 26d84aa6a3..410cd376a7 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -496,7 +496,7 @@ void RasterizerSceneGLES3::_update_dirty_skys() {
while (sky) {
if (sky->radiance == 0) {
- sky->mipmap_count = Image::get_image_required_mipmaps(sky->radiance_size, sky->radiance_size, Image::FORMAT_RGBA8) - 2;
+ sky->mipmap_count = Image::get_image_required_mipmaps(sky->radiance_size, sky->radiance_size, Image::FORMAT_RGBA8) - 1;
// Left uninitialized, will attach a texture at render time
glGenFramebuffers(1, &sky->radiance_framebuffer);
@@ -523,7 +523,7 @@ void RasterizerSceneGLES3::_update_dirty_skys() {
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, sky->mipmap_count);
+ glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, sky->mipmap_count - 1);
glGenTextures(1, &sky->raw_radiance);
glBindTexture(GL_TEXTURE_CUBE_MAP, sky->raw_radiance);
@@ -544,7 +544,8 @@ void RasterizerSceneGLES3::_update_dirty_skys() {
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, sky->mipmap_count);
+ glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, sky->mipmap_count - 1);
+
glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
}
@@ -701,6 +702,7 @@ void RasterizerSceneGLES3::_setup_sky(RID p_env, RID p_render_buffers, const Pag
}
if (!sky->radiance) {
+ _invalidate_sky(sky);
_update_dirty_skys();
}
}
@@ -879,7 +881,7 @@ void RasterizerSceneGLES3::_update_sky_radiance(RID p_env, const Projection &p_p
}
if (update_single_frame) {
- for (int i = 0; i <= max_processing_layer; i++) {
+ for (int i = 0; i < max_processing_layer; i++) {
_filter_sky_radiance(sky, i);
}
} else {
@@ -889,7 +891,7 @@ void RasterizerSceneGLES3::_update_sky_radiance(RID p_env, const Projection &p_p
sky->reflection_dirty = false;
} else {
- if (sky_mode == RS::SKY_MODE_INCREMENTAL && sky->processing_layer <= max_processing_layer) {
+ if (sky_mode == RS::SKY_MODE_INCREMENTAL && sky->processing_layer < max_processing_layer) {
_filter_sky_radiance(sky, sky->processing_layer);
sky->processing_layer++;
}
@@ -1005,7 +1007,9 @@ void RasterizerSceneGLES3::_filter_sky_radiance(Sky *p_sky, int p_base_layer) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, p_sky->radiance, p_base_layer);
#ifdef DEBUG_ENABLED
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
- ERR_CONTINUE(status != GL_FRAMEBUFFER_COMPLETE);
+ if (status != GL_FRAMEBUFFER_COMPLETE) {
+ WARN_PRINT("Could not bind sky radiance face: " + itos(i) + ", status: " + GLES3::TextureStorage::get_singleton()->get_framebuffer_error(status));
+ }
#endif
material_storage->shaders.cubemap_filter_shader.version_set_uniform(CubemapFilterShaderGLES3::FACE_ID, i, scene_globals.cubemap_filter_shader_version, mode);
@@ -2303,7 +2307,7 @@ void RasterizerSceneGLES3::render_buffers_configure(RID p_render_buffers, RID p_
glGenTextures(1, &rb->depth_texture);
glBindTexture(GL_TEXTURE_2D, rb->depth_texture);
- glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, rt->size.x, rt->size.y, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
@@ -2421,6 +2425,8 @@ void RasterizerSceneGLES3::light_projectors_set_filter(RS::LightProjectorFilter
}
RasterizerSceneGLES3::RasterizerSceneGLES3() {
+ singleton = this;
+
GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton();
GLES3::Config *config = GLES3::Config::get_singleton();
@@ -2620,6 +2626,8 @@ RasterizerSceneGLES3::~RasterizerSceneGLES3() {
glDeleteBuffers(1, &sky_globals.directional_light_buffer);
memdelete_arr(sky_globals.directional_lights);
memdelete_arr(sky_globals.last_frame_directional_lights);
+
+ singleton = nullptr;
}
#endif // GLES3_ENABLED
diff --git a/drivers/gles3/shaders/cubemap_filter.glsl b/drivers/gles3/shaders/cubemap_filter.glsl
index 57f0d7d0b8..88464876f1 100644
--- a/drivers/gles3/shaders/cubemap_filter.glsl
+++ b/drivers/gles3/shaders/cubemap_filter.glsl
@@ -106,12 +106,12 @@ void main() {
T[2] = N;
for (int sample_num = 0; sample_num < sample_count; sample_num++) {
- vec4 sample = sample_directions_mip[sample_num];
- vec3 L = T * sample.xyz;
- vec3 val = textureLod(source_cube, L, sample.w).rgb;
+ vec4 sample_direction_mip = sample_directions_mip[sample_num];
+ vec3 L = T * sample_direction_mip.xyz;
+ vec3 val = textureLod(source_cube, L, sample_direction_mip.w).rgb;
// Mix using linear
val = srgb_to_linear(val);
- sum.rgb += val * sample.z;
+ sum.rgb += val * sample_direction_mip.z;
}
sum /= weight;
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl
index cd88ba6cb7..4081d73ab0 100644
--- a/drivers/gles3/shaders/scene.glsl
+++ b/drivers/gles3/shaders/scene.glsl
@@ -686,7 +686,10 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte
#endif // LIGHT_ANISOTROPY_USED
// F
float cLdotH5 = SchlickFresnel(cLdotH);
- vec3 F = mix(vec3(cLdotH5), vec3(1.0), f0);
+ // Calculate Fresnel using cheap approximate specular occlusion term from Filament:
+ // https://google.github.io/filament/Filament.html#lighting/occlusion/specularocclusion
+ float f90 = clamp(50.0 * f0.g, 0.0, 1.0);
+ vec3 F = f0 + (f90 - f0) * cLdotH5;
vec3 specular_brdf_NL = cNdotL * D * F * G;
@@ -751,7 +754,7 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f
if (omni_lights[idx].size > 0.0) {
float t = omni_lights[idx].size / max(0.001, light_length);
- size_A = max(0.0, 1.0 - 1 / sqrt(1 + t * t));
+ size_A = max(0.0, 1.0 - 1.0 / sqrt(1.0 + t * t));
}
light_compute(normal, normalize(light_rel_vec), eye_vec, size_A, color, omni_attenuation, f0, roughness, metallic, omni_lights[idx].specular_amount, albedo, alpha,
@@ -800,7 +803,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f
if (spot_lights[idx].size > 0.0) {
float t = spot_lights[idx].size / max(0.001, light_length);
- size_A = max(0.0, 1.0 - 1 / sqrt(1 + t * t));
+ size_A = max(0.0, 1.0 - 1.0 / sqrt(1.0 + t * t));
}
light_compute(normal, normalize(light_rel_vec), eye_vec, size_A, color, spot_attenuation, f0, roughness, metallic, spot_lights[idx].specular_amount, albedo, alpha,
@@ -1107,7 +1110,7 @@ void main() {
float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y;
vec2 env = vec2(-1.04, 1.04) * a004 + r.zw;
- specular_light *= env.x * f0 + env.y;
+ specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, 0.0, 1.0);
#endif
}
diff --git a/drivers/gles3/storage/config.cpp b/drivers/gles3/storage/config.cpp
index f2809734a9..30b5919526 100644
--- a/drivers/gles3/storage/config.cpp
+++ b/drivers/gles3/storage/config.cpp
@@ -64,7 +64,14 @@ Config::Config() {
#else
float_texture_supported = extensions.has("GL_ARB_texture_float") || extensions.has("GL_OES_texture_float");
etc2_supported = true;
+#if defined(ANDROID_ENABLED) || defined(IPHONE_ENABLED)
+ // Some Android devices report support for S3TC but we don't expect that and don't export the textures.
+ // This could be fixed but so few devices support it that it doesn't seem useful (and makes bigger APKs).
+ // For good measure we do the same hack for iOS, just in case.
+ s3tc_supported = false;
+#else
s3tc_supported = extensions.has("GL_EXT_texture_compression_dxt1") || extensions.has("GL_EXT_texture_compression_s3tc") || extensions.has("WEBGL_compressed_texture_s3tc");
+#endif
rgtc_supported = extensions.has("GL_EXT_texture_compression_rgtc") || extensions.has("GL_ARB_texture_compression_rgtc") || extensions.has("EXT_texture_compression_rgtc");
#endif
diff --git a/drivers/gles3/storage/material_storage.cpp b/drivers/gles3/storage/material_storage.cpp
index 68045930b0..26441fc726 100644
--- a/drivers/gles3/storage/material_storage.cpp
+++ b/drivers/gles3/storage/material_storage.cpp
@@ -1156,6 +1156,9 @@ void MaterialData::update_textures(const HashMap<StringName, Variant> &p_paramet
case ShaderLanguage::ShaderNode::Uniform::HINT_DEFAULT_BLACK: {
gl_texture = texture_storage->texture_gl_get_default(DEFAULT_GL_TEXTURE_BLACK);
} break;
+ case ShaderLanguage::ShaderNode::Uniform::HINT_DEFAULT_TRANSPARENT: {
+ gl_texture = texture_storage->texture_gl_get_default(DEFAULT_GL_TEXTURE_TRANSPARENT);
+ } break;
case ShaderLanguage::ShaderNode::Uniform::HINT_ANISOTROPY: {
gl_texture = texture_storage->texture_gl_get_default(DEFAULT_GL_TEXTURE_ANISO);
} break;
@@ -1505,6 +1508,11 @@ MaterialStorage::MaterialStorage() {
actions.renames["CUSTOM3"] = "custom3_attrib";
actions.renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB";
+ actions.renames["NODE_POSITION_WORLD"] = "model_matrix[3].xyz";
+ actions.renames["CAMERA_POSITION_WORLD"] = "scene_data.inv_view_matrix[3].xyz";
+ actions.renames["CAMERA_DIRECTION_WORLD"] = "scene_data.view_matrix[3].xyz";
+ actions.renames["NODE_POSITION_VIEW"] = "(model_matrix * scene_data.view_matrix)[3].xyz";
+
actions.renames["VIEW_INDEX"] = "ViewIndex";
actions.renames["VIEW_MONO_LEFT"] = "0";
actions.renames["VIEW_RIGHT"] = "1";
@@ -2320,11 +2328,14 @@ void MaterialStorage::global_shader_uniforms_instance_update(RID p_instance, int
ShaderLanguage::TYPE_VEC3, // vec3
ShaderLanguage::TYPE_IVEC3, //vec3i
ShaderLanguage::TYPE_MAX, //xform2d not supported here
+ ShaderLanguage::TYPE_VEC4, //vec4
+ ShaderLanguage::TYPE_IVEC4, //vec4i
ShaderLanguage::TYPE_VEC4, //plane
ShaderLanguage::TYPE_VEC4, //quat
ShaderLanguage::TYPE_MAX, //aabb not supported here
ShaderLanguage::TYPE_MAX, //basis not supported here
ShaderLanguage::TYPE_MAX, //xform not supported here
+ ShaderLanguage::TYPE_MAX, //projection not supported here
ShaderLanguage::TYPE_VEC4 //color
};
@@ -2511,11 +2522,11 @@ String MaterialStorage::shader_get_code(RID p_shader) const {
return shader->code;
}
-void MaterialStorage::shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const {
+void MaterialStorage::shader_get_shader_uniform_list(RID p_shader, List<PropertyInfo> *p_param_list) const {
GLES3::Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND(!shader);
if (shader->data) {
- return shader->data->get_param_list(p_param_list);
+ return shader->data->get_shader_uniform_list(p_param_list);
}
}
@@ -2747,14 +2758,14 @@ bool MaterialStorage::material_casts_shadows(RID p_material) {
return true; //by default everything casts shadows
}
-void MaterialStorage::material_get_instance_shader_parameters(RID p_material, List<InstanceShaderParam> *r_parameters) {
+void MaterialStorage::material_get_instance_shader_uniforms(RID p_material, List<InstanceShaderParam> *r_parameters) {
GLES3::Material *material = material_owner.get_or_null(p_material);
ERR_FAIL_COND(!material);
if (material->shader && material->shader->data) {
material->shader->data->get_instance_param_list(r_parameters);
if (material->next_pass.is_valid()) {
- material_get_instance_shader_parameters(material->next_pass, r_parameters);
+ material_get_instance_shader_uniforms(material->next_pass, r_parameters);
}
}
}
@@ -2862,7 +2873,7 @@ void CanvasShaderData::set_default_texture_param(const StringName &p_name, RID p
}
}
-void CanvasShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
+void CanvasShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const {
HashMap<int, StringName> order;
for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
@@ -3099,7 +3110,7 @@ void SkyShaderData::set_default_texture_param(const StringName &p_name, RID p_te
}
}
-void SkyShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
+void SkyShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const {
RBMap<int, StringName> order;
for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
@@ -3424,7 +3435,7 @@ void SceneShaderData::set_default_texture_param(const StringName &p_name, RID p_
}
}
-void SceneShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
+void SceneShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const {
RBMap<int, StringName> order;
for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
diff --git a/drivers/gles3/storage/material_storage.h b/drivers/gles3/storage/material_storage.h
index 8fc15ddcba..2ca47351a4 100644
--- a/drivers/gles3/storage/material_storage.h
+++ b/drivers/gles3/storage/material_storage.h
@@ -54,7 +54,7 @@ namespace GLES3 {
struct ShaderData {
virtual void set_code(const String &p_Code) = 0;
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index) = 0;
- virtual void get_param_list(List<PropertyInfo> *p_param_list) const = 0;
+ virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const = 0;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const = 0;
virtual bool is_param_texture(const StringName &p_param) const = 0;
@@ -164,7 +164,7 @@ struct CanvasShaderData : public ShaderData {
virtual void set_code(const String &p_Code);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
- virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
+ virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;
virtual bool is_param_texture(const StringName &p_param) const;
@@ -215,7 +215,7 @@ struct SkyShaderData : public ShaderData {
virtual void set_code(const String &p_Code);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
- virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
+ virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;
virtual bool is_param_texture(const StringName &p_param) const;
virtual bool is_animated() const;
@@ -335,7 +335,7 @@ struct SceneShaderData : public ShaderData {
virtual void set_code(const String &p_Code);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
- virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
+ virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;
virtual bool is_param_texture(const StringName &p_param) const;
@@ -545,7 +545,7 @@ public:
virtual void shader_set_code(RID p_shader, const String &p_code) override;
virtual void shader_set_path_hint(RID p_shader, const String &p_path) override;
virtual String shader_get_code(RID p_shader) const override;
- virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override;
+ virtual void shader_get_shader_uniform_list(RID p_shader, List<PropertyInfo> *p_param_list) const override;
virtual void shader_set_default_texture_param(RID p_shader, const StringName &p_name, RID p_texture, int p_index) override;
virtual RID shader_get_default_texture_param(RID p_shader, const StringName &p_name, int p_index) const override;
@@ -576,7 +576,7 @@ public:
virtual bool material_is_animated(RID p_material) override;
virtual bool material_casts_shadows(RID p_material) override;
- virtual void material_get_instance_shader_parameters(RID p_material, List<InstanceShaderParam> *r_parameters) override;
+ virtual void material_get_instance_shader_uniforms(RID p_material, List<InstanceShaderParam> *r_parameters) override;
virtual void material_update_dependency(RID p_material, DependencyTracker *p_instance) override;
diff --git a/drivers/gles3/storage/mesh_storage.cpp b/drivers/gles3/storage/mesh_storage.cpp
index 88b81805fa..667ba4f5e6 100644
--- a/drivers/gles3/storage/mesh_storage.cpp
+++ b/drivers/gles3/storage/mesh_storage.cpp
@@ -1347,7 +1347,7 @@ void MeshStorage::multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_b
_multimesh_mark_all_dirty(multimesh, false, true); //update AABB
} else if (multimesh->mesh.is_valid()) {
//if we have a mesh set, we need to re-generate the AABB from the new data
- const float *data = multimesh->data_cache.ptr();
+ const float *data = p_buffer.ptr();
_multimesh_re_create_aabb(multimesh, data, multimesh->instances);
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB);
diff --git a/drivers/gles3/storage/texture_storage.cpp b/drivers/gles3/storage/texture_storage.cpp
index c05f516548..543638e8ff 100644
--- a/drivers/gles3/storage/texture_storage.cpp
+++ b/drivers/gles3/storage/texture_storage.cpp
@@ -115,6 +115,17 @@ TextureStorage::TextureStorage() {
texture_2d_layered_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_CUBEMAP_BLACK], images, RS::TEXTURE_LAYERED_CUBEMAP);
}
+ { // transparent black
+ Ref<Image> image;
+ image.instantiate();
+ image->create(4, 4, true, Image::FORMAT_RGBA8);
+ image->fill(Color(0, 0, 0, 0));
+ image->generate_mipmaps();
+
+ default_gl_textures[DEFAULT_GL_TEXTURE_TRANSPARENT] = texture_allocate();
+ texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_TRANSPARENT], image);
+ }
+
{
Ref<Image> image;
image.instantiate();
diff --git a/drivers/gles3/storage/texture_storage.h b/drivers/gles3/storage/texture_storage.h
index 77ec1da6f5..71f713bc9f 100644
--- a/drivers/gles3/storage/texture_storage.h
+++ b/drivers/gles3/storage/texture_storage.h
@@ -103,6 +103,7 @@ namespace GLES3 {
enum DefaultGLTexture {
DEFAULT_GL_TEXTURE_WHITE,
DEFAULT_GL_TEXTURE_BLACK,
+ DEFAULT_GL_TEXTURE_TRANSPARENT,
DEFAULT_GL_TEXTURE_NORMAL,
DEFAULT_GL_TEXTURE_ANISO,
DEFAULT_GL_TEXTURE_DEPTH,