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authorclayjohn <claynjohn@gmail.com>2022-05-03 13:28:15 -0700
committerclayjohn <claynjohn@gmail.com>2022-05-11 21:00:21 -0700
commit2bf8831dd62c7ef4977a23e93cb58a9d1f929bd9 (patch)
treefe3f4d9aac90e07c097d715a8a868569fd87e332 /drivers/gles3/storage
parent3bb8e6a9feb22049310ae0111e57113c08d3292c (diff)
SceneShader compiling
Diffstat (limited to 'drivers/gles3/storage')
-rw-r--r--drivers/gles3/storage/material_storage.cpp398
-rw-r--r--drivers/gles3/storage/material_storage.h126
2 files changed, 458 insertions, 66 deletions
diff --git a/drivers/gles3/storage/material_storage.cpp b/drivers/gles3/storage/material_storage.cpp
index 0641b4e87b..a3111da28a 100644
--- a/drivers/gles3/storage/material_storage.cpp
+++ b/drivers/gles3/storage/material_storage.cpp
@@ -900,6 +900,42 @@ _FORCE_INLINE_ static void _fill_std140_ubo_empty(ShaderLanguage::DataType type,
///////////////////////////////////////////////////////////////////////////
// MaterialData
+// Look up table to translate ShaderLanguage::DataType to GL_TEXTURE_*
+static const GLenum target_from_type[ShaderLanguage::TYPE_MAX] = {
+ GL_TEXTURE_2D, // TYPE_VOID,
+ GL_TEXTURE_2D, // TYPE_BOOL,
+ GL_TEXTURE_2D, // TYPE_BVEC2,
+ GL_TEXTURE_2D, // TYPE_BVEC3,
+ GL_TEXTURE_2D, // TYPE_BVEC4,
+ GL_TEXTURE_2D, // TYPE_INT,
+ GL_TEXTURE_2D, // TYPE_IVEC2,
+ GL_TEXTURE_2D, // TYPE_IVEC3,
+ GL_TEXTURE_2D, // TYPE_IVEC4,
+ GL_TEXTURE_2D, // TYPE_UINT,
+ GL_TEXTURE_2D, // TYPE_UVEC2,
+ GL_TEXTURE_2D, // TYPE_UVEC3,
+ GL_TEXTURE_2D, // TYPE_UVEC4,
+ GL_TEXTURE_2D, // TYPE_FLOAT,
+ GL_TEXTURE_2D, // TYPE_VEC2,
+ GL_TEXTURE_2D, // TYPE_VEC3,
+ GL_TEXTURE_2D, // TYPE_VEC4,
+ GL_TEXTURE_2D, // TYPE_MAT2,
+ GL_TEXTURE_2D, // TYPE_MAT3,
+ GL_TEXTURE_2D, // TYPE_MAT4,
+ GL_TEXTURE_2D, // TYPE_SAMPLER2D,
+ GL_TEXTURE_2D, // TYPE_ISAMPLER2D,
+ GL_TEXTURE_2D, // TYPE_USAMPLER2D,
+ GL_TEXTURE_2D_ARRAY, // TYPE_SAMPLER2DARRAY,
+ GL_TEXTURE_2D_ARRAY, // TYPE_ISAMPLER2DARRAY,
+ GL_TEXTURE_2D_ARRAY, // TYPE_USAMPLER2DARRAY,
+ GL_TEXTURE_3D, // TYPE_SAMPLER3D,
+ GL_TEXTURE_3D, // TYPE_ISAMPLER3D,
+ GL_TEXTURE_3D, // TYPE_USAMPLER3D,
+ GL_TEXTURE_CUBE_MAP, // TYPE_SAMPLERCUBE,
+ GL_TEXTURE_CUBE_MAP, // TYPE_SAMPLERCUBEARRAY,
+ GL_TEXTURE_2D, // TYPE_STRUCT
+};
+
void MaterialData::update_uniform_buffer(const Map<StringName, ShaderLanguage::ShaderNode::Uniform> &p_uniforms, const uint32_t *p_uniform_offsets, const Map<StringName, Variant> &p_parameters, uint8_t *p_buffer, uint32_t p_buffer_size, bool p_use_linear_color) {
MaterialStorage *material_storage = MaterialStorage::get_singleton();
bool uses_global_buffer = false;
@@ -1275,13 +1311,13 @@ MaterialStorage *MaterialStorage::get_singleton() {
MaterialStorage::MaterialStorage() {
singleton = this;
- shader_data_request_func[RS::SHADER_SPATIAL] = nullptr;
+ shader_data_request_func[RS::SHADER_SPATIAL] = _create_scene_shader_func;
shader_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_shader_func;
shader_data_request_func[RS::SHADER_PARTICLES] = nullptr;
shader_data_request_func[RS::SHADER_SKY] = _create_sky_shader_func;
shader_data_request_func[RS::SHADER_FOG] = nullptr;
- material_data_request_func[RS::SHADER_SPATIAL] = nullptr;
+ material_data_request_func[RS::SHADER_SPATIAL] = _create_scene_material_func;
material_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_material_func;
material_data_request_func[RS::SHADER_PARTICLES] = nullptr;
material_data_request_func[RS::SHADER_SKY] = _create_sky_material_func;
@@ -1365,16 +1401,12 @@ MaterialStorage::MaterialStorage() {
actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
actions.render_mode_defines["light_only"] = "#define MODE_LIGHT_ONLY\n";
- actions.base_texture_binding_index = 0;
- actions.base_uniform_string = "";
- actions.global_buffer_array_variable = "";
-
shaders.compiler_canvas.initialize(actions);
}
{
// Setup Scene compiler
- /*
+
//shader compiler
ShaderCompiler::DefaultIdentifierActions actions;
@@ -1529,11 +1561,6 @@ MaterialStorage::MaterialStorage() {
actions.render_mode_defines["sss_mode_skin"] = "#define SSS_MODE_SKIN\n";
actions.render_mode_defines["specular_schlick_ggx"] = "#define SPECULAR_SCHLICK_GGX\n";
-
- actions.custom_samplers["SCREEN_TEXTURE"] = "material_samplers[3]"; // linear filter with mipmaps
- actions.custom_samplers["DEPTH_TEXTURE"] = "material_samplers[3]";
- actions.custom_samplers["NORMAL_ROUGHNESS_TEXTURE"] = "material_samplers[1]"; // linear filter
-
actions.render_mode_defines["specular_toon"] = "#define SPECULAR_TOON\n";
actions.render_mode_defines["specular_disabled"] = "#define SPECULAR_DISABLED\n";
actions.render_mode_defines["shadows_disabled"] = "#define SHADOWS_DISABLED\n";
@@ -1541,19 +1568,10 @@ MaterialStorage::MaterialStorage() {
actions.render_mode_defines["shadow_to_opacity"] = "#define USE_SHADOW_TO_OPACITY\n";
actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
- actions.sampler_array_name = "material_samplers";
- actions.base_texture_binding_index = 1;
- actions.texture_layout_set = RenderForwardClustered::MATERIAL_UNIFORM_SET;
- actions.base_uniform_string = "material.";
- actions.base_varying_index = 10;
-
actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP;
actions.default_repeat = ShaderLanguage::REPEAT_ENABLE;
- actions.global_buffer_array_variable = "global_variables.data";
- actions.instance_uniform_index_variable = "instances.data[instance_index].instance_uniforms_ofs";
- compiler.initialize(actions);
- */
+ shaders.compiler_scene.initialize(actions);
}
{
@@ -1664,13 +1682,8 @@ ShaderCompiler::DefaultIdentifierActions actions;
actions.usage_defines["QUARTER_RES_COLOR"] = "\n#define USES_QUARTER_RES_COLOR\n";
actions.render_mode_defines["disable_fog"] = "#define DISABLE_FOG\n";
- actions.base_texture_binding_index = 1;
- actions.texture_layout_set = 1;
- actions.base_varying_index = 10;
-
actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP;
actions.default_repeat = ShaderLanguage::REPEAT_ENABLE;
- actions.global_buffer_array_variable = "global_variables";
shaders.compiler_sky.initialize(actions);
}
@@ -2914,42 +2927,6 @@ void CanvasMaterialData::update_parameters(const Map<StringName, Variant> &p_par
return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size);
}
-// Look up table to translate ShaderLanguage::DataType to GL_TEXTURE_*
-static const GLenum target_from_type[ShaderLanguage::TYPE_MAX] = {
- GL_TEXTURE_2D, // TYPE_VOID,
- GL_TEXTURE_2D, // TYPE_BOOL,
- GL_TEXTURE_2D, // TYPE_BVEC2,
- GL_TEXTURE_2D, // TYPE_BVEC3,
- GL_TEXTURE_2D, // TYPE_BVEC4,
- GL_TEXTURE_2D, // TYPE_INT,
- GL_TEXTURE_2D, // TYPE_IVEC2,
- GL_TEXTURE_2D, // TYPE_IVEC3,
- GL_TEXTURE_2D, // TYPE_IVEC4,
- GL_TEXTURE_2D, // TYPE_UINT,
- GL_TEXTURE_2D, // TYPE_UVEC2,
- GL_TEXTURE_2D, // TYPE_UVEC3,
- GL_TEXTURE_2D, // TYPE_UVEC4,
- GL_TEXTURE_2D, // TYPE_FLOAT,
- GL_TEXTURE_2D, // TYPE_VEC2,
- GL_TEXTURE_2D, // TYPE_VEC3,
- GL_TEXTURE_2D, // TYPE_VEC4,
- GL_TEXTURE_2D, // TYPE_MAT2,
- GL_TEXTURE_2D, // TYPE_MAT3,
- GL_TEXTURE_2D, // TYPE_MAT4,
- GL_TEXTURE_2D, // TYPE_SAMPLER2D,
- GL_TEXTURE_2D, // TYPE_ISAMPLER2D,
- GL_TEXTURE_2D, // TYPE_USAMPLER2D,
- GL_TEXTURE_2D_ARRAY, // TYPE_SAMPLER2DARRAY,
- GL_TEXTURE_2D_ARRAY, // TYPE_ISAMPLER2DARRAY,
- GL_TEXTURE_2D_ARRAY, // TYPE_USAMPLER2DARRAY,
- GL_TEXTURE_3D, // TYPE_SAMPLER3D,
- GL_TEXTURE_3D, // TYPE_ISAMPLER3D,
- GL_TEXTURE_3D, // TYPE_USAMPLER3D,
- GL_TEXTURE_CUBE_MAP, // TYPE_SAMPLERCUBE,
- GL_TEXTURE_CUBE_MAP, // TYPE_SAMPLERCUBEARRAY,
- GL_TEXTURE_2D, // TYPE_STRUCT
-};
-
void CanvasMaterialData::bind_uniforms() {
// Bind Material Uniforms
glBindBufferBase(GL_UNIFORM_BUFFER, RasterizerCanvasGLES3::MATERIAL_UNIFORM_BUFFER_OBJECT, uniform_buffer);
@@ -2958,7 +2935,7 @@ void CanvasMaterialData::bind_uniforms() {
ShaderCompiler::GeneratedCode::Texture *texture_uniforms = shader_data->texture_uniforms.ptrw();
for (int ti = 0; ti < texture_cache.size(); ti++) {
Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]);
- glActiveTexture(GL_TEXTURE1 + ti);
+ glActiveTexture(GL_TEXTURE1 + ti); // Start at GL_TEXTURE1 because texture slot 0 is used by the base texture
glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id);
// Set sampler state here as the same texture can be used in multiple places with different flags
@@ -3203,4 +3180,297 @@ void SkyMaterialData::bind_uniforms() {
}
}
+////////////////////////////////////////////////////////////////////////////////
+// Scene SHADER
+
+void SceneShaderData::set_code(const String &p_code) {
+ //compile
+
+ code = p_code;
+ valid = false;
+ ubo_size = 0;
+ uniforms.clear();
+ uses_screen_texture = false;
+
+ if (code.is_empty()) {
+ return; //just invalid, but no error
+ }
+
+ ShaderCompiler::GeneratedCode gen_code;
+
+ int blend_modei = BLEND_MODE_MIX;
+ int depth_testi = DEPTH_TEST_ENABLED;
+ int alpha_antialiasing_modei = ALPHA_ANTIALIASING_OFF;
+ int cull_modei = CULL_BACK;
+ int depth_drawi = DEPTH_DRAW_OPAQUE;
+
+ uses_point_size = false;
+ uses_alpha = false;
+ uses_alpha_clip = false;
+ uses_blend_alpha = false;
+ uses_depth_pre_pass = false;
+ uses_discard = false;
+ uses_roughness = false;
+ uses_normal = false;
+ wireframe = false;
+
+ unshaded = false;
+ uses_vertex = false;
+ uses_position = false;
+ uses_sss = false;
+ uses_transmittance = false;
+ uses_screen_texture = false;
+ uses_depth_texture = false;
+ uses_normal_texture = false;
+ uses_time = false;
+ writes_modelview_or_projection = false;
+ uses_world_coordinates = false;
+ uses_particle_trails = false;
+
+ ShaderCompiler::IdentifierActions actions;
+ actions.entry_point_stages["vertex"] = ShaderCompiler::STAGE_VERTEX;
+ actions.entry_point_stages["fragment"] = ShaderCompiler::STAGE_FRAGMENT;
+ actions.entry_point_stages["light"] = ShaderCompiler::STAGE_FRAGMENT;
+
+ actions.render_mode_values["blend_add"] = Pair<int *, int>(&blend_modei, BLEND_MODE_ADD);
+ actions.render_mode_values["blend_mix"] = Pair<int *, int>(&blend_modei, BLEND_MODE_MIX);
+ actions.render_mode_values["blend_sub"] = Pair<int *, int>(&blend_modei, BLEND_MODE_SUB);
+ actions.render_mode_values["blend_mul"] = Pair<int *, int>(&blend_modei, BLEND_MODE_MUL);
+
+ actions.render_mode_values["alpha_to_coverage"] = Pair<int *, int>(&alpha_antialiasing_modei, ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE);
+ actions.render_mode_values["alpha_to_coverage_and_one"] = Pair<int *, int>(&alpha_antialiasing_modei, ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE);
+
+ actions.render_mode_values["depth_draw_never"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_DISABLED);
+ actions.render_mode_values["depth_draw_opaque"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_OPAQUE);
+ actions.render_mode_values["depth_draw_always"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_ALWAYS);
+
+ actions.render_mode_values["depth_test_disabled"] = Pair<int *, int>(&depth_testi, DEPTH_TEST_DISABLED);
+
+ actions.render_mode_values["cull_disabled"] = Pair<int *, int>(&cull_modei, CULL_DISABLED);
+ actions.render_mode_values["cull_front"] = Pair<int *, int>(&cull_modei, CULL_FRONT);
+ actions.render_mode_values["cull_back"] = Pair<int *, int>(&cull_modei, CULL_BACK);
+
+ actions.render_mode_flags["unshaded"] = &unshaded;
+ actions.render_mode_flags["wireframe"] = &wireframe;
+ actions.render_mode_flags["particle_trails"] = &uses_particle_trails;
+
+ actions.usage_flag_pointers["ALPHA"] = &uses_alpha;
+ actions.usage_flag_pointers["ALPHA_SCISSOR_THRESHOLD"] = &uses_alpha_clip;
+ actions.render_mode_flags["depth_prepass_alpha"] = &uses_depth_pre_pass;
+
+ actions.usage_flag_pointers["SSS_STRENGTH"] = &uses_sss;
+ actions.usage_flag_pointers["SSS_TRANSMITTANCE_DEPTH"] = &uses_transmittance;
+
+ actions.usage_flag_pointers["SCREEN_TEXTURE"] = &uses_screen_texture;
+ actions.usage_flag_pointers["DEPTH_TEXTURE"] = &uses_depth_texture;
+ actions.usage_flag_pointers["NORMAL_TEXTURE"] = &uses_normal_texture;
+ actions.usage_flag_pointers["DISCARD"] = &uses_discard;
+ actions.usage_flag_pointers["TIME"] = &uses_time;
+ actions.usage_flag_pointers["ROUGHNESS"] = &uses_roughness;
+ actions.usage_flag_pointers["NORMAL"] = &uses_normal;
+ actions.usage_flag_pointers["NORMAL_MAP"] = &uses_normal;
+
+ actions.usage_flag_pointers["POINT_SIZE"] = &uses_point_size;
+ actions.usage_flag_pointers["POINT_COORD"] = &uses_point_size;
+
+ actions.write_flag_pointers["MODELVIEW_MATRIX"] = &writes_modelview_or_projection;
+ actions.write_flag_pointers["PROJECTION_MATRIX"] = &writes_modelview_or_projection;
+ actions.write_flag_pointers["VERTEX"] = &uses_vertex;
+ actions.write_flag_pointers["POSITION"] = &uses_position;
+
+ actions.uniforms = &uniforms;
+
+ Error err = MaterialStorage::get_singleton()->shaders.compiler_scene.compile(RS::SHADER_SPATIAL, code, &actions, path, gen_code);
+ ERR_FAIL_COND_MSG(err != OK, "Shader compilation failed.");
+
+ if (version.is_null()) {
+ version = MaterialStorage::get_singleton()->shaders.scene_shader.version_create();
+ }
+
+ depth_draw = DepthDraw(depth_drawi);
+ depth_test = DepthTest(depth_testi);
+ cull_mode = Cull(cull_modei);
+ blend_mode = BlendMode(blend_modei);
+ alpha_antialiasing_mode = AlphaAntiAliasing(alpha_antialiasing_modei);
+
+#if 0
+ print_line("**compiling shader:");
+ print_line("**defines:\n");
+ for (int i = 0; i < gen_code.defines.size(); i++) {
+ print_line(gen_code.defines[i]);
+ }
+
+ Map<String, String>::Element *el = gen_code.code.front();
+ while (el) {
+ print_line("\n**code " + el->key() + ":\n" + el->value());
+
+ el = el->next();
+ }
+
+ print_line("\n**uniforms:\n" + gen_code.uniforms);
+ print_line("\n**vertex_globals:\n" + gen_code.stage_globals[ShaderCompiler::STAGE_VERTEX]);
+ print_line("\n**fragment_globals:\n" + gen_code.stage_globals[ShaderCompiler::STAGE_FRAGMENT]);
+#endif
+
+ Vector<StringName> texture_uniform_names;
+ for (int i = 0; i < gen_code.texture_uniforms.size(); i++) {
+ texture_uniform_names.push_back(gen_code.texture_uniforms[i].name);
+ }
+
+ MaterialStorage::get_singleton()->shaders.scene_shader.version_set_code(version, gen_code.code, gen_code.uniforms, gen_code.stage_globals[ShaderCompiler::STAGE_VERTEX], gen_code.stage_globals[ShaderCompiler::STAGE_FRAGMENT], gen_code.defines, texture_uniform_names);
+ ERR_FAIL_COND(!MaterialStorage::get_singleton()->shaders.scene_shader.version_is_valid(version));
+
+ ubo_size = gen_code.uniform_total_size;
+ ubo_offsets = gen_code.uniform_offsets;
+ texture_uniforms = gen_code.texture_uniforms;
+
+ // if any form of Alpha Antialiasing is enabled, set the blend mode to alpha to coverage
+ if (alpha_antialiasing_mode != ALPHA_ANTIALIASING_OFF) {
+ blend_mode = BLEND_MODE_ALPHA_TO_COVERAGE;
+ }
+
+ valid = true;
+}
+
+void SceneShaderData::set_default_texture_param(const StringName &p_name, RID p_texture, int p_index) {
+ if (!p_texture.is_valid()) {
+ if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) {
+ default_texture_params[p_name].erase(p_index);
+
+ if (default_texture_params[p_name].is_empty()) {
+ default_texture_params.erase(p_name);
+ }
+ }
+ } else {
+ if (!default_texture_params.has(p_name)) {
+ default_texture_params[p_name] = Map<int, RID>();
+ }
+ default_texture_params[p_name][p_index] = p_texture;
+ }
+}
+
+void SceneShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
+ Map<int, StringName> order;
+
+ for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
+ if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL) {
+ continue;
+ }
+
+ if (E.value.texture_order >= 0) {
+ order[E.value.texture_order + 100000] = E.key;
+ } else {
+ order[E.value.order] = E.key;
+ }
+ }
+
+ for (const KeyValue<int, StringName> &E : order) {
+ PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E.value]);
+ pi.name = E.value;
+ p_param_list->push_back(pi);
+ }
+}
+
+void SceneShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const {
+ for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
+ if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
+ continue;
+ }
+
+ RendererMaterialStorage::InstanceShaderParam p;
+ p.info = ShaderLanguage::uniform_to_property_info(E.value);
+ p.info.name = E.key; //supply name
+ p.index = E.value.instance_index;
+ p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint);
+ p_param_list->push_back(p);
+ }
+}
+
+bool SceneShaderData::is_param_texture(const StringName &p_param) const {
+ if (!uniforms.has(p_param)) {
+ return false;
+ }
+
+ return uniforms[p_param].texture_order >= 0;
+}
+
+bool SceneShaderData::is_animated() const {
+ return false;
+}
+
+bool SceneShaderData::casts_shadows() const {
+ return false;
+}
+
+Variant SceneShaderData::get_default_parameter(const StringName &p_parameter) const {
+ if (uniforms.has(p_parameter)) {
+ ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter];
+ Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value;
+ return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint);
+ }
+ return Variant();
+}
+
+RS::ShaderNativeSourceCode SceneShaderData::get_native_source_code() const {
+ return MaterialStorage::get_singleton()->shaders.scene_shader.version_get_native_source_code(version);
+}
+
+SceneShaderData::SceneShaderData() {
+ valid = false;
+ uses_screen_texture = false;
+}
+
+SceneShaderData::~SceneShaderData() {
+ if (version.is_valid()) {
+ MaterialStorage::get_singleton()->shaders.scene_shader.version_free(version);
+ }
+}
+
+GLES3::ShaderData *GLES3::_create_scene_shader_func() {
+ SceneShaderData *shader_data = memnew(SceneShaderData);
+ return shader_data;
+}
+
+void SceneMaterialData::set_render_priority(int p_priority) {
+ priority = p_priority - RS::MATERIAL_RENDER_PRIORITY_MIN; //8 bits
+}
+
+void SceneMaterialData::set_next_pass(RID p_pass) {
+ next_pass = p_pass;
+}
+
+void SceneMaterialData::update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
+ return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size);
+}
+
+SceneMaterialData::~SceneMaterialData() {
+}
+
+GLES3::MaterialData *GLES3::_create_scene_material_func(ShaderData *p_shader) {
+ SceneMaterialData *material_data = memnew(SceneMaterialData);
+ material_data->shader_data = static_cast<SceneShaderData *>(p_shader);
+ //update will happen later anyway so do nothing.
+ return material_data;
+}
+
+void SceneMaterialData::bind_uniforms() {
+ // Bind Material Uniforms
+ glBindBufferBase(GL_UNIFORM_BUFFER, 3, uniform_buffer);
+
+ RID *textures = texture_cache.ptrw();
+ ShaderCompiler::GeneratedCode::Texture *texture_uniforms = shader_data->texture_uniforms.ptrw();
+ for (int ti = 0; ti < texture_cache.size(); ti++) {
+ Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]);
+ glActiveTexture(GL_TEXTURE0 + ti);
+ glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id);
+
+ // Set sampler state here as the same texture can be used in multiple places with different flags
+ // Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture*
+ RS::CanvasItemTextureFilter filter = RS::CanvasItemTextureFilter((int(texture_uniforms[ti].filter) + 1) % RS::CANVAS_ITEM_TEXTURE_FILTER_MAX);
+ RS::CanvasItemTextureRepeat repeat = RS::CanvasItemTextureRepeat((int(texture_uniforms[ti].repeat) + 1) % RS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR);
+ texture->gl_set_filter(filter);
+ texture->gl_set_repeat(repeat);
+ }
+}
+
#endif // !GLES3_ENABLED
diff --git a/drivers/gles3/storage/material_storage.h b/drivers/gles3/storage/material_storage.h
index 1a7452f66a..f9901f0085 100644
--- a/drivers/gles3/storage/material_storage.h
+++ b/drivers/gles3/storage/material_storage.h
@@ -45,15 +45,17 @@
#include "drivers/gles3/shaders/copy.glsl.gen.h"
#include "../shaders/canvas.glsl.gen.h"
+#include "../shaders/scene.glsl.gen.h"
#include "../shaders/sky.glsl.gen.h"
namespace GLES3 {
-/* SHADER Structs */
+/* Shader Structs */
struct Shaders {
CanvasShaderGLES3 canvas_shader;
SkyShaderGLES3 sky_shader;
+ SceneShaderGLES3 scene_shader;
ShaderCompiler compiler_canvas;
ShaderCompiler compiler_scene;
@@ -141,7 +143,7 @@ struct Material {
update_element(this) {}
};
-// CanvasItem Materials
+/* CanvasItem Materials */
struct CanvasShaderData : public ShaderData {
enum BlendMode { //used internally
@@ -249,6 +251,126 @@ struct SkyMaterialData : public MaterialData {
MaterialData *_create_sky_material_func(ShaderData *p_shader);
+/* Scene Materials */
+
+struct SceneShaderData : public ShaderData {
+ enum BlendMode { //used internally
+ BLEND_MODE_MIX,
+ BLEND_MODE_ADD,
+ BLEND_MODE_SUB,
+ BLEND_MODE_MUL,
+ BLEND_MODE_ALPHA_TO_COVERAGE
+ };
+
+ enum DepthDraw {
+ DEPTH_DRAW_DISABLED,
+ DEPTH_DRAW_OPAQUE,
+ DEPTH_DRAW_ALWAYS
+ };
+
+ enum DepthTest {
+ DEPTH_TEST_DISABLED,
+ DEPTH_TEST_ENABLED
+ };
+
+ enum Cull {
+ CULL_DISABLED,
+ CULL_FRONT,
+ CULL_BACK
+ };
+
+ enum CullVariant {
+ CULL_VARIANT_NORMAL,
+ CULL_VARIANT_REVERSED,
+ CULL_VARIANT_DOUBLE_SIDED,
+ CULL_VARIANT_MAX
+
+ };
+
+ enum AlphaAntiAliasing {
+ ALPHA_ANTIALIASING_OFF,
+ ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE,
+ ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE
+ };
+
+ bool valid;
+ RID version;
+
+ String path;
+
+ Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms;
+ Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms;
+
+ Vector<uint32_t> ubo_offsets;
+ uint32_t ubo_size;
+
+ String code;
+ Map<StringName, Map<int, RID>> default_texture_params;
+
+ BlendMode blend_mode;
+ AlphaAntiAliasing alpha_antialiasing_mode;
+ DepthDraw depth_draw;
+ DepthTest depth_test;
+ Cull cull_mode;
+
+ bool uses_point_size;
+ bool uses_alpha;
+ bool uses_blend_alpha;
+ bool uses_alpha_clip;
+ bool uses_depth_pre_pass;
+ bool uses_discard;
+ bool uses_roughness;
+ bool uses_normal;
+ bool uses_particle_trails;
+ bool wireframe;
+
+ bool unshaded;
+ bool uses_vertex;
+ bool uses_position;
+ bool uses_sss;
+ bool uses_transmittance;
+ bool uses_screen_texture;
+ bool uses_depth_texture;
+ bool uses_normal_texture;
+ bool uses_time;
+ bool writes_modelview_or_projection;
+ bool uses_world_coordinates;
+
+ uint64_t last_pass = 0;
+ uint32_t index = 0;
+
+ 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_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;
+ virtual bool casts_shadows() const;
+ virtual Variant get_default_parameter(const StringName &p_parameter) const;
+ virtual RS::ShaderNativeSourceCode get_native_source_code() const;
+
+ SceneShaderData();
+ virtual ~SceneShaderData();
+};
+
+ShaderData *_create_scene_shader_func();
+
+struct SceneMaterialData : public MaterialData {
+ SceneShaderData *shader_data = nullptr;
+ uint64_t last_pass = 0;
+ uint32_t index = 0;
+ RID next_pass;
+ uint8_t priority = 0;
+ virtual void set_render_priority(int p_priority);
+ virtual void set_next_pass(RID p_pass);
+ virtual void update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty);
+ virtual void bind_uniforms();
+ virtual ~SceneMaterialData();
+};
+
+MaterialData *_create_scene_material_func(ShaderData *p_shader);
+
/* Global variable structs */
struct GlobalVariables {
enum {