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-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.cpp8
-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.h2
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.cpp14
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.h6
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp48
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp88
-rw-r--r--drivers/gles2/shaders/stdlib.glsl103
7 files changed, 202 insertions, 67 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp
index 8a177e32b0..6be48a4c58 100644
--- a/drivers/gles2/rasterizer_canvas_gles2.cpp
+++ b/drivers/gles2/rasterizer_canvas_gles2.cpp
@@ -1265,14 +1265,11 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
void RasterizerCanvasGLES2::_copy_screen(const Rect2 &p_rect) {
if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) {
- ERR_PRINT_ONCE("Cannot use screen texture copying in render target set to render direct to screen");
+ ERR_PRINT_ONCE("Cannot use screen texture copying in render target set to render direct to screen.");
return;
}
- if (storage->frame.current_rt->copy_screen_effect.color == 0) {
- ERR_EXPLAIN("Can't use screen texture copying in a render target configured without copy buffers");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(storage->frame.current_rt->copy_screen_effect.color == 0, "Can't use screen texture copying in a render target configured without copy buffers.");
glDisable(GL_BLEND);
@@ -1650,6 +1647,7 @@ void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, cons
//always re-set uniforms, since light parameters changed
_set_uniforms();
+ state.canvas_shader.use_material((void *)material_ptr);
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4);
RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(light->texture);
diff --git a/drivers/gles2/rasterizer_canvas_gles2.h b/drivers/gles2/rasterizer_canvas_gles2.h
index af41e91e0c..ab636dca71 100644
--- a/drivers/gles2/rasterizer_canvas_gles2.h
+++ b/drivers/gles2/rasterizer_canvas_gles2.h
@@ -84,7 +84,7 @@ public:
Transform2D skeleton_transform;
Transform2D skeleton_transform_inverse;
- Vector2i skeleton_texture_size;
+ Size2i skeleton_texture_size;
RID current_tex;
RID current_normal;
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
index 23b01b4e09..cc414c26af 100644
--- a/drivers/gles2/rasterizer_scene_gles2.cpp
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -882,8 +882,7 @@ RID RasterizerSceneGLES2::light_instance_create(RID p_light) {
if (!light_instance->light_ptr) {
memdelete(light_instance);
- ERR_EXPLAIN("Condition ' !light_instance->light_ptr ' is true.");
- ERR_FAIL_V(RID());
+ ERR_FAIL_V_MSG(RID(), "Condition ' !light_instance->light_ptr ' is true.");
}
light_instance->self = light_instance_owner.make_rid(light_instance);
@@ -1910,14 +1909,14 @@ void RasterizerSceneGLES2::_setup_light_type(LightInstance *p_light, ShadowAtlas
}
}
-void RasterizerSceneGLES2::_setup_light(LightInstance *light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform) {
+void RasterizerSceneGLES2::_setup_light(LightInstance *light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform, bool accum_pass) {
RasterizerStorageGLES2::Light *light_ptr = light->light_ptr;
//common parameters
float energy = light_ptr->param[VS::LIGHT_PARAM_ENERGY];
float specular = light_ptr->param[VS::LIGHT_PARAM_SPECULAR];
- float sign = light_ptr->negative ? -1 : 1;
+ float sign = (light_ptr->negative && !accum_pass) ? -1 : 1; //inverse color for base pass lights only
state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPECULAR, specular);
Color color = light_ptr->color * sign * energy * Math_PI;
@@ -2310,6 +2309,11 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements,
if (accum_pass) { //accum pass force pass
blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_ADD;
+ if (rebind_light && light && light->light_ptr->negative) {
+ glBlendEquation(GL_FUNC_REVERSE_SUBTRACT);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_SUB;
+ }
}
if (prev_blend_mode != blend_mode) {
@@ -2553,7 +2557,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements,
}
if (rebind_light && light) {
- _setup_light(light, shadow_atlas, p_view_transform);
+ _setup_light(light, shadow_atlas, p_view_transform, accum_pass);
}
if (rebind_reflection && (refprobe_1 || refprobe_2)) {
diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h
index c95385eb24..69a2295fc1 100644
--- a/drivers/gles2/rasterizer_scene_gles2.h
+++ b/drivers/gles2/rasterizer_scene_gles2.h
@@ -398,8 +398,8 @@ public:
fog_transmit_enabled(true),
fog_transmit_curve(1),
fog_height_enabled(false),
- fog_height_min(0),
- fog_height_max(100),
+ fog_height_min(10),
+ fog_height_max(0),
fog_height_curve(1) {
}
};
@@ -694,7 +694,7 @@ public:
_FORCE_INLINE_ bool _setup_material(RasterizerStorageGLES2::Material *p_material, bool p_alpha_pass, Size2i p_skeleton_tex_size = Size2i(0, 0));
_FORCE_INLINE_ void _setup_geometry(RenderList::Element *p_element, RasterizerStorageGLES2::Skeleton *p_skeleton);
_FORCE_INLINE_ void _setup_light_type(LightInstance *p_light, ShadowAtlas *shadow_atlas);
- _FORCE_INLINE_ void _setup_light(LightInstance *p_light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform);
+ _FORCE_INLINE_ void _setup_light(LightInstance *p_light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform, bool accum_pass);
_FORCE_INLINE_ void _setup_refprobes(ReflectionProbeInstance *p_refprobe1, ReflectionProbeInstance *p_refprobe2, const Transform &p_view_transform, Environment *p_env);
_FORCE_INLINE_ void _render_geometry(RenderList::Element *p_element);
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index a0188da4f6..5c02d8096d 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -1570,7 +1570,7 @@ void RasterizerStorageGLES2::shader_get_param_list(RID p_shader, List<PropertyIn
if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) {
pi.hint = PROPERTY_HINT_RANGE;
- pi.hint_string = rtos(u.hint_range[0]) + "," + rtos(u.hint_range[1]);
+ pi.hint_string = rtos(u.hint_range[0]) + "," + rtos(u.hint_range[1]) + "," + rtos(u.hint_range[2]);
}
} break;
@@ -2171,8 +2171,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS:
//must have index and bones, both.
{
uint32_t bones_weight = VS::ARRAY_FORMAT_BONES | VS::ARRAY_FORMAT_WEIGHTS;
- ERR_EXPLAIN("Array must have both bones and weights in format or none.");
- ERR_FAIL_COND((p_format & bones_weight) && (p_format & bones_weight) != bones_weight);
+ ERR_FAIL_COND_MSG((p_format & bones_weight) && (p_format & bones_weight) != bones_weight, "Array must have both bones and weights in format or none.");
}
//bool has_morph = p_blend_shapes.size();
@@ -3497,6 +3496,8 @@ RID RasterizerStorageGLES2::skeleton_create() {
Skeleton *skeleton = memnew(Skeleton);
+ glGenTextures(1, &skeleton->tex_id);
+
return skeleton_owner.make_rid(skeleton);
}
@@ -3514,7 +3515,6 @@ void RasterizerStorageGLES2::skeleton_allocate(RID p_skeleton, int p_bones, bool
skeleton->use_2d = p_2d_skeleton;
if (config.float_texture_supported) {
- glGenTextures(1, &skeleton->tex_id);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, skeleton->tex_id);
@@ -5691,21 +5691,49 @@ void RasterizerStorageGLES2::initialize() {
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+ glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
+ glDeleteFramebuffers(1, &fbo);
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glDeleteTextures(1, &depth);
+
if (status == GL_FRAMEBUFFER_COMPLETE) {
config.depth_internalformat = GL_DEPTH_COMPONENT;
config.depth_type = GL_UNSIGNED_INT;
} else {
+ // If it fails, test to see if it supports a framebuffer texture using UNSIGNED_SHORT
+ // This is needed because many OSX devices don't support either UNSIGNED_INT or UNSIGNED_SHORT
+
config.depth_internalformat = GL_DEPTH_COMPONENT16;
config.depth_type = GL_UNSIGNED_SHORT;
- }
- glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
- glDeleteFramebuffers(1, &fbo);
- glBindTexture(GL_TEXTURE_2D, 0);
- glDeleteTextures(1, &depth);
+ glGenFramebuffers(1, &fbo);
+ glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+
+ glGenTextures(1, &depth);
+ glBindTexture(GL_TEXTURE_2D, depth);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT16, 32, 32, 0, GL_DEPTH_COMPONENT16, GL_UNSIGNED_SHORT, NULL);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depth, 0);
+
+ status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+ if (status != GL_FRAMEBUFFER_COMPLETE) {
+ //if it fails again depth textures aren't supported, use rgba shadows and renderbuffer for depth
+ config.support_depth_texture = false;
+ config.use_rgba_3d_shadows = true;
+ }
+
+ glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
+ glDeleteFramebuffers(1, &fbo);
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glDeleteTextures(1, &depth);
+ }
} else {
- // Will use renderbuffer for depth
+ // Will use renderbuffer for depth, on mobile check for 24 bit depth support
if (config.extensions.has("GL_OES_depth24")) {
config.depth_internalformat = _DEPTH_COMPONENT24_OES;
config.depth_type = GL_UNSIGNED_INT;
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index b7b76b510d..1db8a870a2 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -353,6 +353,11 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
varying_code += _typestr(E->get().type);
varying_code += " ";
varying_code += _mkid(E->key());
+ if (E->get().array_size > 0) {
+ varying_code += "[";
+ varying_code += itos(E->get().array_size);
+ varying_code += "]";
+ }
varying_code += ";\n";
String final_code = varying_code.as_string();
@@ -449,7 +454,9 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
SL::VariableDeclarationNode *var_dec_node = (SL::VariableDeclarationNode *)p_node;
StringBuffer<> declaration;
-
+ if (var_dec_node->is_const) {
+ declaration += "const ";
+ }
declaration += _prestr(var_dec_node->precision);
declaration += _typestr(var_dec_node->datatype);
@@ -512,14 +519,16 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
} break;
case SL::Node::TYPE_ARRAY_DECLARATION: {
- SL::ArrayDeclarationNode *var_dec_node = (SL::ArrayDeclarationNode *)p_node;
+ SL::ArrayDeclarationNode *arr_dec_node = (SL::ArrayDeclarationNode *)p_node;
StringBuffer<> declaration;
+ if (arr_dec_node->is_const) {
+ declaration += "const ";
+ }
+ declaration += _prestr(arr_dec_node->precision);
+ declaration += _typestr(arr_dec_node->datatype);
- declaration += _prestr(var_dec_node->precision);
- declaration += _typestr(var_dec_node->datatype);
-
- for (int i = 0; i < var_dec_node->declarations.size(); i++) {
+ for (int i = 0; i < arr_dec_node->declarations.size(); i++) {
if (i > 0) {
declaration += ",";
@@ -527,20 +536,20 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
declaration += " ";
- declaration += _mkid(var_dec_node->declarations[i].name);
+ declaration += _mkid(arr_dec_node->declarations[i].name);
declaration += "[";
- declaration += itos(var_dec_node->declarations[i].size);
+ declaration += itos(arr_dec_node->declarations[i].size);
declaration += "]";
- int sz = var_dec_node->declarations[i].initializer.size();
+ int sz = arr_dec_node->declarations[i].initializer.size();
if (sz > 0) {
declaration += "=";
- declaration += _typestr(var_dec_node->datatype);
+ declaration += _typestr(arr_dec_node->datatype);
declaration += "[";
declaration += itos(sz);
declaration += "]";
declaration += "(";
for (int j = 0; j < sz; j++) {
- declaration += _dump_node_code(var_dec_node->declarations[i].initializer[j], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ declaration += _dump_node_code(arr_dec_node->declarations[i].initializer[j], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
if (j != sz - 1) {
declaration += ", ";
}
@@ -552,46 +561,46 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
code += declaration.as_string();
} break;
case SL::Node::TYPE_ARRAY: {
- SL::ArrayNode *var_node = (SL::ArrayNode *)p_node;
+ SL::ArrayNode *arr_node = (SL::ArrayNode *)p_node;
- if (p_assigning && p_actions.write_flag_pointers.has(var_node->name)) {
- *p_actions.write_flag_pointers[var_node->name] = true;
+ if (p_assigning && p_actions.write_flag_pointers.has(arr_node->name)) {
+ *p_actions.write_flag_pointers[arr_node->name] = true;
}
- if (p_default_actions.usage_defines.has(var_node->name) && !used_name_defines.has(var_node->name)) {
- String define = p_default_actions.usage_defines[var_node->name];
+ if (p_default_actions.usage_defines.has(arr_node->name) && !used_name_defines.has(arr_node->name)) {
+ String define = p_default_actions.usage_defines[arr_node->name];
if (define.begins_with("@")) {
define = p_default_actions.usage_defines[define.substr(1, define.length())];
}
r_gen_code.custom_defines.push_back(define.utf8());
- used_name_defines.insert(var_node->name);
+ used_name_defines.insert(arr_node->name);
}
- if (p_actions.usage_flag_pointers.has(var_node->name) && !used_flag_pointers.has(var_node->name)) {
- *p_actions.usage_flag_pointers[var_node->name] = true;
- used_flag_pointers.insert(var_node->name);
+ if (p_actions.usage_flag_pointers.has(arr_node->name) && !used_flag_pointers.has(arr_node->name)) {
+ *p_actions.usage_flag_pointers[arr_node->name] = true;
+ used_flag_pointers.insert(arr_node->name);
}
- if (p_default_actions.renames.has(var_node->name)) {
- code += p_default_actions.renames[var_node->name];
+ if (p_default_actions.renames.has(arr_node->name)) {
+ code += p_default_actions.renames[arr_node->name];
} else {
- code += _mkid(var_node->name);
+ code += _mkid(arr_node->name);
}
- if (var_node->call_expression != NULL) {
+ if (arr_node->call_expression != NULL) {
code += ".";
- code += _dump_node_code(var_node->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _dump_node_code(arr_node->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
}
- if (var_node->index_expression != NULL) {
+ if (arr_node->index_expression != NULL) {
code += "[";
- code += _dump_node_code(var_node->index_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _dump_node_code(arr_node->index_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += "]";
}
- if (var_node->name == time_name) {
+ if (arr_node->name == time_name) {
if (current_func_name == vertex_name) {
r_gen_code.uses_vertex_time = true;
}
@@ -754,11 +763,13 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
} break;
case SL::OP_SELECT_IF: {
+ code += "(";
code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += " ? ";
code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += " : ";
code += _dump_node_code(op_node->arguments[2], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")";
} break;
case SL::OP_MOD: {
@@ -798,6 +809,23 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
code += "else\n";
code += _dump_node_code(cf_node->blocks[1], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
}
+ } else if (cf_node->flow_op == SL::FLOW_OP_SWITCH) {
+ code += _mktab(p_level) + "switch (" + _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_CASE) {
+ code += _mktab(p_level) + "case " + _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ":\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_DEFAULT) {
+ code += _mktab(p_level) + "default:\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_DO) {
+ code += _mktab(p_level);
+ code += "do";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _mktab(p_level);
+ code += "while (";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ");";
} else if (cf_node->flow_op == SL::FLOW_OP_WHILE) {
code += _mktab(p_level);
code += "while (";
@@ -896,7 +924,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_CANVAS_ITEM].renames["WORLD_MATRIX"] = "modelview_matrix";
actions[VS::SHADER_CANVAS_ITEM].renames["PROJECTION_MATRIX"] = "projection_matrix";
- actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] = "extra_matrix";
+ actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] = "extra_matrix_instance";
actions[VS::SHADER_CANVAS_ITEM].renames["TIME"] = "time";
actions[VS::SHADER_CANVAS_ITEM].renames["AT_LIGHT_PASS"] = "at_light_pass";
actions[VS::SHADER_CANVAS_ITEM].renames["INSTANCE_CUSTOM"] = "instance_custom";
@@ -945,6 +973,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_CANVAS_ITEM].usage_defines["outerProduct"] = "#define OUTER_PRODUCT_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["round"] = "#define ROUND_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["roundEven"] = "#define ROUND_EVEN_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["inverse"] = "#define INVERSE_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["isinf"] = "#define IS_INF_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["isnan"] = "#define IS_NAN_USED\n";
actions[VS::SHADER_CANVAS_ITEM].usage_defines["trunc"] = "#define TRUNC_USED\n";
@@ -1054,6 +1083,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_SPATIAL].usage_defines["outerProduct"] = "#define OUTER_PRODUCT_USED\n";
actions[VS::SHADER_SPATIAL].usage_defines["round"] = "#define ROUND_USED\n";
actions[VS::SHADER_SPATIAL].usage_defines["roundEven"] = "#define ROUND_EVEN_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["inverse"] = "#define INVERSE_USED\n";
actions[VS::SHADER_SPATIAL].usage_defines["isinf"] = "#define IS_INF_USED\n";
actions[VS::SHADER_SPATIAL].usage_defines["isnan"] = "#define IS_NAN_USED\n";
actions[VS::SHADER_SPATIAL].usage_defines["trunc"] = "#define TRUNC_USED\n";
diff --git a/drivers/gles2/shaders/stdlib.glsl b/drivers/gles2/shaders/stdlib.glsl
index ca37611433..9c74418743 100644
--- a/drivers/gles2/shaders/stdlib.glsl
+++ b/drivers/gles2/shaders/stdlib.glsl
@@ -36,7 +36,7 @@ highp vec4 texel2DFetch(highp sampler2D tex, ivec2 size, ivec2 coord) {
return texture2DLod(tex, vec2(x_coord, y_coord), 0.0);
}
-#ifdef SINH_USED
+#if defined(SINH_USED)
highp float sinh(highp float x) {
return 0.5 * (exp(x) - exp(-x));
@@ -56,7 +56,7 @@ highp vec4 sinh(highp vec4 x) {
#endif
-#ifdef COSH_USED
+#if defined(COSH_USED)
highp float cosh(highp float x) {
return 0.5 * (exp(x) + exp(-x));
@@ -76,7 +76,7 @@ highp vec4 cosh(highp vec4 x) {
#endif
-#ifdef TANH_USED
+#if defined(TANH_USED)
highp float tanh(highp float x) {
highp float exp2x = exp(2.0 * x);
@@ -106,7 +106,7 @@ highp vec4 tanh(highp vec4 x) {
#endif
-#ifdef ASINH_USED
+#if defined(ASINH_USED)
highp float asinh(highp float x) {
return sign(x) * log(abs(x) + sqrt(1.0 + x * x));
@@ -126,7 +126,7 @@ highp vec4 asinh(highp vec4 x) {
#endif
-#ifdef ACOSH_USED
+#if defined(ACOSH_USED)
highp float acosh(highp float x) {
return log(x + sqrt(x * x - 1.0));
@@ -146,7 +146,7 @@ highp vec4 acosh(highp vec4 x) {
#endif
-#ifdef ATANH_USED
+#if defined(ATANH_USED)
highp float atanh(highp float x) {
return 0.5 * log((1.0 + x) / (1.0 - x));
@@ -166,7 +166,7 @@ highp vec4 atanh(highp vec4 x) {
#endif
-#ifdef ROUND_USED
+#if defined(ROUND_USED)
highp float round(highp float x) {
return floor(x + 0.5);
@@ -186,7 +186,7 @@ highp vec4 round(highp vec4 x) {
#endif
-#ifdef ROUND_EVEN_USED
+#if defined(ROUND_EVEN_USED)
highp float roundEven(highp float x) {
highp float t = x + 0.5;
@@ -216,7 +216,7 @@ highp vec4 roundEven(highp vec4 x) {
#endif
-#ifdef IS_INF_USED
+#if defined(IS_INF_USED)
bool isinf(highp float x) {
return (2 * x == x) && (x != 0);
@@ -236,7 +236,7 @@ bvec4 isinf(highp vec4 x) {
#endif
-#ifdef IS_NAN_USED
+#if defined(IS_NAN_USED)
bool isnan(highp float x) {
return x != x;
@@ -256,7 +256,7 @@ bvec4 isnan(highp vec4 x) {
#endif
-#ifdef TRUNC_USED
+#if defined(TRUNC_USED)
highp float trunc(highp float x) {
return x < 0 ? -floor(-x) : floor(x);
@@ -276,7 +276,7 @@ highp vec4 trunc(highp vec4 x) {
#endif
-#ifdef DETERMINANT_USED
+#if defined(DETERMINANT_USED)
highp float determinant(highp mat2 m) {
return m[0].x * m[1].y - m[1].x * m[0].y;
@@ -299,9 +299,84 @@ highp float determinant(highp mat4 m) {
#endif
+#if defined(INVERSE_USED)
+
+highp mat2 inverse(highp mat2 m) {
+ highp float d = 1.0 / (m[0].x * m[1].y - m[1].x * m[0].y);
+ return mat2(
+ vec2(m[1].y * d, -m[0].y * d),
+ vec2(-m[1].x * d, m[0].x * d));
+}
+
+highp mat3 inverse(highp mat3 m) {
+ highp float d = 1.0 / (m[0].x * (m[1].y * m[2].z - m[2].y * m[1].z) - m[1].x * (m[0].y * m[2].z - m[2].y * m[0].z) + m[2].x * (m[0].y * m[1].z - m[1].y * m[0].z));
+ return mat3(
+ vec3((m[1].y * m[2].z - m[2].y * m[1].z), -(m[1].x * m[2].z - m[2].x * m[1].z), (m[1].x * m[2].y - m[2].x * m[1].y)) * d,
+ vec3(-(m[0].y * m[2].z - m[2].y * m[0].z), (m[0].x * m[2].z - m[2].x * m[0].z), -(m[0].x * m[2].y - m[2].x * m[0].y)) * d,
+ vec3((m[0].y * m[1].z - m[1].y * m[0].z), -(m[0].x * m[1].z - m[1].x * m[0].z), (m[0].x * m[1].y - m[1].x * m[0].y)) * d);
+}
+
+highp mat4 inverse(highp mat4 m) {
+ highp float c00 = m[2].z * m[3].w - m[3].z * m[2].w;
+ highp float c02 = m[1].z * m[3].w - m[3].z * m[1].w;
+ highp float c03 = m[1].z * m[2].w - m[2].z * m[1].w;
+
+ highp float c04 = m[2].y * m[3].w - m[3].y * m[2].w;
+ highp float c06 = m[1].y * m[3].w - m[3].y * m[1].w;
+ highp float c07 = m[1].y * m[2].w - m[2].y * m[1].w;
+
+ highp float c08 = m[2].y * m[3].z - m[3].y * m[2].z;
+ highp float c10 = m[1].y * m[3].z - m[3].y * m[1].z;
+ highp float c11 = m[1].y * m[2].z - m[2].y * m[1].z;
+
+ highp float c12 = m[2].x * m[3].w - m[3].x * m[2].w;
+ highp float c14 = m[1].x * m[3].w - m[3].x * m[1].w;
+ highp float c15 = m[1].x * m[2].w - m[2].x * m[1].w;
+
+ highp float c16 = m[2].x * m[3].z - m[3].x * m[2].z;
+ highp float c18 = m[1].x * m[3].z - m[3].x * m[1].z;
+ highp float c19 = m[1].x * m[2].z - m[2].x * m[1].z;
+
+ highp float c20 = m[2].x * m[3].y - m[3].x * m[2].y;
+ highp float c22 = m[1].x * m[3].y - m[3].x * m[1].y;
+ highp float c23 = m[1].x * m[2].y - m[2].x * m[1].y;
+
+ vec4 f0 = vec4(c00, c00, c02, c03);
+ vec4 f1 = vec4(c04, c04, c06, c07);
+ vec4 f2 = vec4(c08, c08, c10, c11);
+ vec4 f3 = vec4(c12, c12, c14, c15);
+ vec4 f4 = vec4(c16, c16, c18, c19);
+ vec4 f5 = vec4(c20, c20, c22, c23);
+
+ vec4 v0 = vec4(m[1].x, m[0].x, m[0].x, m[0].x);
+ vec4 v1 = vec4(m[1].y, m[0].y, m[0].y, m[0].y);
+ vec4 v2 = vec4(m[1].z, m[0].z, m[0].z, m[0].z);
+ vec4 v3 = vec4(m[1].w, m[0].w, m[0].w, m[0].w);
+
+ vec4 inv0 = vec4(v1 * f0 - v2 * f1 + v3 * f2);
+ vec4 inv1 = vec4(v0 * f0 - v2 * f3 + v3 * f4);
+ vec4 inv2 = vec4(v0 * f1 - v1 * f3 + v3 * f5);
+ vec4 inv3 = vec4(v0 * f2 - v1 * f4 + v2 * f5);
+
+ vec4 sa = vec4(+1, -1, +1, -1);
+ vec4 sb = vec4(-1, +1, -1, +1);
+
+ mat4 inv = mat4(inv0 * sa, inv1 * sb, inv2 * sa, inv3 * sb);
+
+ vec4 r0 = vec4(inv[0].x, inv[1].x, inv[2].x, inv[3].x);
+ vec4 d0 = vec4(m[0] * r0);
+
+ highp float d1 = (d0.x + d0.y) + (d0.z + d0.w);
+ highp float d = 1.0 / d1;
+
+ return inv * d;
+}
+
+#endif
+
#ifndef USE_GLES_OVER_GL
-#ifdef TRANSPOSE_USED
+#if defined(TRANSPOSE_USED)
highp mat2 transpose(highp mat2 m) {
return mat2(
@@ -326,7 +401,7 @@ highp mat4 transpose(highp mat4 m) {
vec4(m[0].w, m[1].w, m[2].w, m[3].w));
}
-#ifdef OUTER_PRODUCT_USED
+#if defined(OUTER_PRODUCT_USED)
highp mat2 outerProduct(highp vec2 c, highp vec2 r) {
return mat2(c * r.x, c * r.y);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:16:05 +0000