diff options
37 files changed, 460 insertions, 217 deletions
diff --git a/drivers/dummy/rasterizer_dummy.h b/drivers/dummy/rasterizer_dummy.h index 9315026623..d109ef7b91 100644 --- a/drivers/dummy/rasterizer_dummy.h +++ b/drivers/dummy/rasterizer_dummy.h @@ -788,6 +788,7 @@ public: void restore_render_target() {} void clear_render_target(const Color &p_color) {} void blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen = 0) {} + void output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) {} void end_frame(bool p_swap_buffers) {} void finalize() {} diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp index 263f210fa2..30776091a4 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ b/drivers/gles2/rasterizer_canvas_gles2.cpp @@ -1049,6 +1049,43 @@ void RasterizerCanvasGLES2::draw_generic_textured_rect(const Rect2 &p_rect, cons glDrawArrays(GL_TRIANGLE_FAN, 0, 4); } +void RasterizerCanvasGLES2::draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { + Vector2 half_size; + if (storage->frame.current_rt) { + half_size = Vector2(storage->frame.current_rt->width, storage->frame.current_rt->height); + } else { + half_size = OS::get_singleton()->get_window_size(); + } + half_size *= 0.5; + Vector2 offset((p_rect.position.x - half_size.x) / half_size.x, (p_rect.position.y - half_size.y) / half_size.y); + Vector2 scale(p_rect.size.x / half_size.x, p_rect.size.y / half_size.y); + + float aspect_ratio = p_rect.size.x / p_rect.size.y; + + // setup our lens shader + state.lens_shader.bind(); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::OFFSET, offset); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::SCALE, scale); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::K1, p_k1); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::K2, p_k2); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::EYE_CENTER, p_eye_center); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::UPSCALE, p_oversample); + state.lens_shader.set_uniform(LensDistortedShaderGLES2::ASPECT_RATIO, aspect_ratio); + + // bind our quad buffer + _bind_quad_buffer(); + + // and draw + glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + + // and cleanup + glBindBuffer(GL_ARRAY_BUFFER, 0); + + for (int i = 0; i < VS::ARRAY_MAX; i++) { + glDisableVertexAttribArray(i); + } +} + void RasterizerCanvasGLES2::draw_window_margins(int *black_margin, RID *black_image) { } @@ -1161,6 +1198,8 @@ void RasterizerCanvasGLES2::initialize() { state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true); state.canvas_shader.bind(); + + state.lens_shader.init(); } void RasterizerCanvasGLES2::finalize() { diff --git a/drivers/gles2/rasterizer_canvas_gles2.h b/drivers/gles2/rasterizer_canvas_gles2.h index cda3ec79e7..cf1c239b6e 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.h +++ b/drivers/gles2/rasterizer_canvas_gles2.h @@ -34,6 +34,7 @@ #include "servers/visual/rasterizer.h" #include "shaders/canvas.glsl.gen.h" +#include "shaders/lens_distorted.glsl.gen.h" // #include "shaders/canvas_shadow.glsl.gen.h" @@ -70,6 +71,7 @@ public: bool canvas_texscreen_used; CanvasShaderGLES2 canvas_shader; // CanvasShadowShaderGLES3 canvas_shadow_shader; + LensDistortedShaderGLES2 lens_shader; bool using_texture_rect; bool using_ninepatch; @@ -117,6 +119,7 @@ public: void _bind_quad_buffer(); void draw_generic_textured_rect(const Rect2 &p_rect, const Rect2 &p_src); + void draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample); void initialize(); void finalize(); diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index 1dd594cc20..5f4b5428e8 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -64,6 +64,16 @@ #define GLAPIENTRY #endif +#if !defined(GLES_OVER_GL) && !defined(IPHONE_ENABLED) +// Used for debugging on mobile, but not iOS as EGL is not available +#include <GLES2/gl2.h> +#include <GLES2/gl2ext.h> +#include <GLES2/gl2platform.h> + +#include <EGL/egl.h> +#include <EGL/eglext.h> +#endif + static void GLAPIENTRY _gl_debug_print(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const GLvoid *userParam) { if (type == _EXT_DEBUG_TYPE_OTHER_ARB) @@ -179,7 +189,7 @@ Error RasterizerGLES2::is_viable() { return ERR_UNAVAILABLE; } } -#endif +#endif // GLES_OVER_GL #endif // GLAD_ENABLED @@ -191,7 +201,7 @@ void RasterizerGLES2::initialize() { print_verbose("Using GLES2 video driver"); #ifdef GLAD_ENABLED - if (true || OS::get_singleton()->is_stdout_verbose()) { + if (OS::get_singleton()->is_stdout_verbose()) { if (GLAD_GL_ARB_debug_output) { glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB); glDebugMessageCallbackARB(_gl_debug_print, NULL); @@ -204,7 +214,7 @@ void RasterizerGLES2::initialize() { // For debugging #ifdef GLES_OVER_GL - if (GLAD_GL_ARB_debug_output) { + if (OS::get_singleton()->is_stdout_verbose() && GLAD_GL_ARB_debug_output) { glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_ERROR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); @@ -217,7 +227,24 @@ void RasterizerGLES2::initialize() { GL_DEBUG_SEVERITY_HIGH_ARB, 5, "hello"); */ } -#endif +#else +#ifndef IPHONE_ENABLED + if (OS::get_singleton()->is_stdout_verbose()) { + DebugMessageCallbackARB callback = (DebugMessageCallbackARB)eglGetProcAddress("glDebugMessageCallback"); + if (!callback) { + callback = (DebugMessageCallbackARB)eglGetProcAddress("glDebugMessageCallbackKHR"); + } + + if (callback) { + + print_line("godot: ENABLING GL DEBUG"); + glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB); + callback(_gl_debug_print, NULL); + glEnable(_EXT_DEBUG_OUTPUT); + } + } +#endif // !IPHONE_ENABLED +#endif // GLES_OVER_GL const GLubyte *renderer = glGetString(GL_RENDERER); print_line("OpenGL ES 2.0 Renderer: " + String((const char *)renderer)); @@ -380,6 +407,26 @@ void RasterizerGLES2::blit_render_target_to_screen(RID p_render_target, const Re canvas->canvas_end(); } +void RasterizerGLES2::output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { + ERR_FAIL_COND(storage->frame.current_rt); + + RasterizerStorageGLES2::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target); + ERR_FAIL_COND(!rt); + + glDisable(GL_BLEND); + + // render to our framebuffer + glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo); + + // output our texture + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, rt->color); + + canvas->draw_lens_distortion_rect(p_screen_rect, p_k1, p_k2, p_eye_center, p_oversample); + + glBindTexture(GL_TEXTURE_2D, 0); +} + void RasterizerGLES2::end_frame(bool p_swap_buffers) { if (OS::get_singleton()->is_layered_allowed()) { diff --git a/drivers/gles2/rasterizer_gles2.h b/drivers/gles2/rasterizer_gles2.h index 45a9db73f2..97f8ee7c1c 100644 --- a/drivers/gles2/rasterizer_gles2.h +++ b/drivers/gles2/rasterizer_gles2.h @@ -59,6 +59,7 @@ public: virtual void restore_render_target(); virtual void clear_render_target(const Color &p_color); virtual void blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen = 0); + virtual void output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample); virtual void end_frame(bool p_swap_buffers); virtual void finalize(); diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 22cc45a0f6..15f1aa44be 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -42,6 +42,8 @@ #define glClearDepth glClearDepthf #endif +#define _DEPTH_COMPONENT24_OES 0x81A6 + static const GLenum _cube_side_enum[6] = { GL_TEXTURE_CUBE_MAP_NEGATIVE_X, @@ -461,7 +463,8 @@ RID RasterizerSceneGLES2::reflection_probe_instance_create(RID p_probe) { glGenFramebuffers(1, &rpi->fbo_blur); glGenRenderbuffers(1, &rpi->depth); - glGenTextures(1, &rpi->cubemap); + rpi->cubemap = 0; + //glGenTextures(1, &rpi->cubemap); return rpi->self; } @@ -502,14 +505,37 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance int size = rpi->probe_ptr->resolution; rpi->current_resolution = size; - int lod = 0; - - GLenum internal_format = GL_RGBA; - GLenum format = GL_RGBA; + GLenum internal_format = GL_RGB; + GLenum format = GL_RGB; GLenum type = GL_UNSIGNED_BYTE; glActiveTexture(GL_TEXTURE0); + if (rpi->cubemap != 0) { + glDeleteTextures(1, &rpi->cubemap); + } + glGenTextures(1, &rpi->cubemap); glBindTexture(GL_TEXTURE_CUBE_MAP, rpi->cubemap); +#if 1 + //Mobile hardware (PowerVR specially) prefers this approach, the other one kills the game + for (int i = 0; i < 6; i++) { + glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internal_format, size, size, 0, format, type, NULL); + } + + glGenerateMipmap(GL_TEXTURE_CUBE_MAP); + + glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth); //resize depth buffer + glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, size, size); + + for (int i = 0; i < 6; i++) { + glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, _cube_side_enum[i], rpi->cubemap, 0); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth); + } + +#else + int lod = 0; + + //the approach below is fatal for powervr // Set the initial (empty) mipmaps, all need to be set for this to work in GLES2, even if later wont be used. while (size >= 1) { @@ -521,7 +547,7 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, _cube_side_enum[i], rpi->cubemap, 0); glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth); - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, size, size); + glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, size, size); glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth); #ifdef DEBUG_ENABLED @@ -535,7 +561,7 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance size >>= 1; } - +#endif glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); @@ -2540,7 +2566,6 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const _render_render_list(&render_list.elements[render_list.max_elements - render_list.alpha_element_count], render_list.alpha_element_count, p_cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, false, true, false); - glDepthMask(GL_FALSE); glDisable(GL_DEPTH_TEST); //#define GLES2_SHADOW_ATLAS_DEBUG_VIEW @@ -2984,7 +3009,7 @@ void RasterizerSceneGLES2::initialize() { glBindTexture(GL_TEXTURE_CUBE_MAP, cube.cubemap); for (int i = 0; i < 6; i++) { - glTexImage2D(_cube_side_enum[i], 0, GL_DEPTH_COMPONENT, cube_size, cube_size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, NULL); + glTexImage2D(_cube_side_enum[i], 0, GL_DEPTH_COMPONENT, cube_size, cube_size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); } glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST); diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp index 6314a69a90..d5865064cf 100644 --- a/drivers/gles2/rasterizer_storage_gles2.cpp +++ b/drivers/gles2/rasterizer_storage_gles2.cpp @@ -901,26 +901,27 @@ void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_ra // attachements for it, so we can fill them by issuing draw calls. GLuint tmp_fb; - glGenFramebuffers(1, &tmp_fb); - glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); - int size = p_radiance_size; int lod = 0; - shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES2::USE_SOURCE_PANORAMA, texture->target == GL_TEXTURE_2D); - - shaders.cubemap_filter.bind(); - int mipmaps = 6; int mm_level = mipmaps; - GLenum internal_format = GL_RGBA; - GLenum format = GL_RGBA; - GLenum type = GL_UNSIGNED_BYTE; // This is suboptimal... TODO other format for FBO? + GLenum internal_format = GL_RGB; + GLenum format = GL_RGB; + GLenum type = GL_UNSIGNED_BYTE; // Set the initial (empty) mipmaps +#if 1 + //Mobile hardware (PowerVR specially) prefers this approach, the other one kills the game + for (int i = 0; i < 6; i++) { + glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internal_format, size, size, 0, format, type, NULL); + } + + glGenerateMipmap(GL_TEXTURE_CUBE_MAP); +#else while (size >= 1) { for (int i = 0; i < 6; i++) { @@ -931,7 +932,14 @@ void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_ra size >>= 1; } +#endif + //framebuffer + glGenFramebuffers(1, &tmp_fb); + glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); + + shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES2::USE_SOURCE_PANORAMA, texture->target == GL_TEXTURE_2D); + shaders.cubemap_filter.bind(); lod = 0; mm_level = mipmaps; @@ -3154,6 +3162,9 @@ void RasterizerStorageGLES2::light_set_reverse_cull_face_mode(RID p_light, bool ERR_FAIL_COND(!light); light->reverse_cull = p_enabled; + + light->version++; + light->instance_change_notify(); } void RasterizerStorageGLES2::light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode) { diff --git a/drivers/gles2/shaders/SCsub b/drivers/gles2/shaders/SCsub index acb93fff8f..d959d3f740 100644 --- a/drivers/gles2/shaders/SCsub +++ b/drivers/gles2/shaders/SCsub @@ -20,3 +20,4 @@ if 'GLES2_GLSL' in env['BUILDERS']: # env.GLES2_GLSL('exposure.glsl'); # env.GLES2_GLSL('tonemap.glsl'); # env.GLES2_GLSL('particles.glsl'); + env.GLES2_GLSL('lens_distorted.glsl'); diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index ba69ca9b6e..3db60f7caa 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -89,9 +89,14 @@ VERTEX_SHADER_CODE /* clang-format on */ } +#if !defined(SKIP_TRANSFORM_USED) + outvec = extra_matrix * outvec; + outvec = modelview_matrix * outvec; +#endif + color_interp = color; - gl_Position = projection_matrix * modelview_matrix * outvec; + gl_Position = projection_matrix * outvec; } /* clang-format off */ diff --git a/drivers/gles2/shaders/lens_distorted.glsl b/drivers/gles2/shaders/lens_distorted.glsl new file mode 100644 index 0000000000..d541db9bf9 --- /dev/null +++ b/drivers/gles2/shaders/lens_distorted.glsl @@ -0,0 +1,62 @@ +/* clang-format off */ +[vertex] + +attribute highp vec2 vertex; // attrib:0 +/* clang-format on */ + +uniform vec2 offset; +uniform vec2 scale; + +varying vec2 uv_interp; + +void main() { + + uv_interp = vertex.xy * 2.0 - 1.0; + + vec2 v = vertex.xy * scale + offset; + gl_Position = vec4(v, 0.0, 1.0); +} + +/* clang-format off */ +[fragment] + +uniform sampler2D source; //texunit:0 +/* clang-format on */ + +uniform vec2 eye_center; +uniform float k1; +uniform float k2; +uniform float upscale; +uniform float aspect_ratio; + +varying vec2 uv_interp; + +void main() { + vec2 coords = uv_interp; + vec2 offset = coords - eye_center; + + // take aspect ratio into account + offset.y /= aspect_ratio; + + // distort + vec2 offset_sq = offset * offset; + float radius_sq = offset_sq.x + offset_sq.y; + float radius_s4 = radius_sq * radius_sq; + float distortion_scale = 1.0 + (k1 * radius_sq) + (k2 * radius_s4); + offset *= distortion_scale; + + // reapply aspect ratio + offset.y *= aspect_ratio; + + // add our eye center back in + coords = offset + eye_center; + coords /= upscale; + + // and check our color + if (coords.x < -1.0 || coords.y < -1.0 || coords.x > 1.0 || coords.y > 1.0) { + gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0); + } else { + coords = (coords + vec2(1.0)) / vec2(2.0); + gl_FragColor = texture2D(source, coords); + } +} diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl index 958de94485..42b50790b2 100644 --- a/drivers/gles2/shaders/scene.glsl +++ b/drivers/gles2/shaders/scene.glsl @@ -898,10 +898,11 @@ varying vec2 uv2_interp; varying vec3 view_interp; -vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) { - float dielectric = (0.034 * 2.0) * specular; - // energy conservation - return mix(vec3(dielectric), albedo, metallic); // TODO: reference? +vec3 F0(float metallic, float specular, vec3 albedo) { + float dielectric = 0.16 * specular * specular; + // use albedo * metallic as colored specular reflectance at 0 angle for metallic materials; + // see https://google.github.io/filament/Filament.md.html + return mix(vec3(dielectric), albedo, vec3(metallic)); } /* clang-format off */ @@ -934,6 +935,7 @@ varying highp float dp_clip; // E. Heitz, "Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs", J. Comp. Graph. Tech. 3 (2) (2014). // Eqns 71-72 and 85-86 (see also Eqns 43 and 80). +/* float G_GGX_2cos(float cos_theta_m, float alpha) { // Schlick's approximation // C. Schlick, "An Inexpensive BRDF Model for Physically-based Rendering", Computer Graphics Forum. 13 (3): 233 (1994) @@ -946,6 +948,15 @@ float G_GGX_2cos(float cos_theta_m, float alpha) { // float sin2 = (1.0 - cos2); // return 1.0 / (cos_theta_m + sqrt(cos2 + alpha * alpha * sin2)); } +*/ + +// This approximates G_GGX_2cos(cos_theta_l, alpha) * G_GGX_2cos(cos_theta_v, alpha) +// See Filament docs, Specular G section. +float V_GGX(float cos_theta_l, float cos_theta_v, float alpha) { + float v = cos_theta_l * (cos_theta_v * (1.0 - alpha) + alpha); + float l = cos_theta_v * (cos_theta_l * (1.0 - alpha) + alpha); + return 0.5 / (v + l); +} float D_GGX(float cos_theta_m, float alpha) { float alpha2 = alpha * alpha; @@ -953,6 +964,7 @@ float D_GGX(float cos_theta_m, float alpha) { return alpha2 / (M_PI * d * d); } +/* float G_GGX_anisotropic_2cos(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) { float cos2 = cos_theta_m * cos_theta_m; float sin2 = (1.0 - cos2); @@ -960,14 +972,30 @@ float G_GGX_anisotropic_2cos(float cos_theta_m, float alpha_x, float alpha_y, fl float s_y = alpha_y * sin_phi; return 1.0 / max(cos_theta_m + sqrt(cos2 + (s_x * s_x + s_y * s_y) * sin2), 0.001); } +*/ -float D_GGX_anisotropic(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) { - float cos2 = cos_theta_m * cos_theta_m; +// This approximates G_GGX_anisotropic_2cos(cos_theta_l, ...) * G_GGX_anisotropic_2cos(cos_theta_v, ...) +// See Filament docs, Anisotropic specular BRDF section. +float V_GGX_anisotropic(float alpha_x, float alpha_y, float TdotV, float TdotL, float BdotV, float BdotL, float NdotV, float NdotL) { + float Lambda_V = NdotL * length(vec3(alpha_x * TdotV, alpha_y * BdotV, NdotV)); + float Lambda_L = NdotV * length(vec3(alpha_x * TdotL, alpha_y * BdotL, NdotL)); + return 0.5 / (Lambda_V + Lambda_L); +} + +float D_GGX_anisotropic(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi, float NdotH) { + float alpha2 = alpha_x * alpha_y; + highp vec3 v = vec3(alpha_y * cos_phi, alpha_x * sin_phi, alpha2 * NdotH); + highp float v2 = dot(v, v); + float w2 = alpha2 / v2; + float D = alpha2 * w2 * w2 * (1.0 / M_PI); + return D; + + /* float cos2 = cos_theta_m * cos_theta_m; float sin2 = (1.0 - cos2); float r_x = cos_phi / alpha_x; float r_y = sin_phi / alpha_y; float d = cos2 + sin2 * (r_x * r_x + r_y * r_y); - return 1.0 / max(M_PI * alpha_x * alpha_y * d * d, 0.001); + return 1.0 / max(M_PI * alpha_x * alpha_y * d * d, 0.001); */ } float SchlickFresnel(float u) { @@ -996,6 +1024,7 @@ void light_compute( float specular_blob_intensity, float roughness, float metallic, + float specular, float rim, float rim_tint, float clearcoat, @@ -1112,9 +1141,11 @@ LIGHT_SHADER_CODE if (roughness > 0.0) { - // D - - float specular_brdf_NL; +#if defined(SPECULAR_SCHLICK_GGX) + vec3 specular_brdf_NL = vec3(0.0); +#else + float specular_brdf_NL = 0.0; +#endif #if defined(SPECULAR_BLINN) @@ -1147,7 +1178,6 @@ LIGHT_SHADER_CODE #elif defined(SPECULAR_DISABLED) // none.. - specular_brdf_NL = 0.0; #elif defined(SPECULAR_SCHLICK_GGX) // shlick+ggx as default @@ -1157,28 +1187,28 @@ LIGHT_SHADER_CODE float cLdotH = max(dot(L, H), 0.0); #if defined(LIGHT_USE_ANISOTROPY) - + float alpha = roughness * roughness; float aspect = sqrt(1.0 - anisotropy * 0.9); - float rx = roughness / aspect; - float ry = roughness * aspect; - float ax = rx * rx; - float ay = ry * ry; - float XdotH = dot(T, H); - float YdotH = dot(B, H); - float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH); - float G = G_GGX_anisotropic_2cos(cNdotL, ax, ay, XdotH, YdotH) * G_GGX_anisotropic_2cos(cNdotV, ax, ay, XdotH, YdotH); + float ax = alpha / aspect; + float ay = alpha * aspect; + //float XdotH = dot(T, H); + //float YdotH = dot(B, H); + float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH, cNdotH); + //float G = G_GGX_anisotropic_2cos(cNdotL, ax, ay, XdotH, YdotH) * G_GGX_anisotropic_2cos(cNdotV, ax, ay, XdotH, YdotH); + float G = V_GGX_anisotropic(ax, ay, dot(T, V), dot(T, L), dot(B, V), dot(B, L), cNdotV, cNdotL)) #else float alpha = roughness * roughness; float D = D_GGX(cNdotH, alpha); - float G = G_GGX_2cos(cNdotL, alpha) * G_GGX_2cos(cNdotV, alpha); + //float G = G_GGX_2cos(cNdotL, alpha) * G_GGX_2cos(cNdotV, alpha); + float G = V_GGX(cNdotL, cNdotV, alpha); #endif // F - //float F0 = 1.0; - //float cLdotH5 = SchlickFresnel(cLdotH); - //float F = mix(cLdotH5, 1.0, F0); + vec3 f0 = F0(metallic, specular, diffuse_color); + float cLdotH5 = SchlickFresnel(cLdotH); + vec3 F = mix(vec3(cLdotH5), vec3(1.0), f0); - specular_brdf_NL = cNdotL * D /* F */ * G; + specular_brdf_NL = cNdotL * D * F * G; #endif @@ -1197,11 +1227,12 @@ LIGHT_SHADER_CODE #endif float Dr = GTR1(cNdotH, mix(.1, .001, clearcoat_gloss)); float Fr = mix(.04, 1.0, cLdotH5); - float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25); + //float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25); + float Gr = V_GGX(cNdotL, cNdotV, 0.25); - float specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL; + float clearcoat_specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL; - specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation; + specular_light += clearcoat_specular_brdf_NL * light_color * specular_blob_intensity * attenuation; } #endif } @@ -1290,6 +1321,11 @@ void main() { float alpha = 1.0; float side = 1.0; + float specular_blob_intensity = 1.0; +#if defined(SPECULAR_TOON) + specular_blob_intensity *= specular * 2.0; +#endif + #if defined(ENABLE_AO) float ao = 1.0; float ao_light_affect = 0.0; @@ -1808,7 +1844,7 @@ FRAGMENT_SHADER_CODE #ifdef USE_VERTEX_LIGHTING //vertex lighting - specular_light += specular_interp * specular * light_att; + specular_light += specular_interp * specular_blob_intensity * light_att; diffuse_light += diffuse_interp * albedo * light_att; #else @@ -1823,9 +1859,10 @@ FRAGMENT_SHADER_CODE light_att, albedo, transmission, - specular * light_specular, + specular_blob_intensity * light_specular, roughness, metallic, + specular, rim, rim_tint, clearcoat, @@ -1872,10 +1909,10 @@ FRAGMENT_SHADER_CODE vec4 r = roughness * c0 + c1; float ndotv = clamp(dot(normal, eye_position), 0.0, 1.0); float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; - vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw; + vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - vec3 specular_color = metallic_to_specular_color(metallic, specular, albedo); - specular_light *= AB.x * specular_color + AB.y; + vec3 f0 = F0(metallic, specular, albedo); + specular_light *= env.x * f0 + env.y; #endif } diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp index 856c83e297..a9b46baf53 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.cpp +++ b/drivers/gles3/rasterizer_canvas_gles3.cpp @@ -1869,6 +1869,39 @@ void RasterizerCanvasGLES3::draw_generic_textured_rect(const Rect2 &p_rect, cons glDrawArrays(GL_TRIANGLE_FAN, 0, 4); } +void RasterizerCanvasGLES3::draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { + Vector2 half_size; + if (storage->frame.current_rt) { + half_size = Vector2(storage->frame.current_rt->width, storage->frame.current_rt->height); + } else { + half_size = OS::get_singleton()->get_window_size(); + } + half_size *= 0.5; + Vector2 offset((p_rect.position.x - half_size.x) / half_size.x, (p_rect.position.y - half_size.y) / half_size.y); + Vector2 scale(p_rect.size.x / half_size.x, p_rect.size.y / half_size.y); + + float aspect_ratio = p_rect.size.x / p_rect.size.y; + + // setup our lens shader + state.lens_shader.bind(); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::OFFSET, offset); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::SCALE, scale); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::K1, p_k1); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::K2, p_k2); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::EYE_CENTER, p_eye_center); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::UPSCALE, p_oversample); + state.lens_shader.set_uniform(LensDistortedShaderGLES3::ASPECT_RATIO, aspect_ratio); + + glBindBufferBase(GL_UNIFORM_BUFFER, 0, state.canvas_item_ubo); + glBindVertexArray(data.canvas_quad_array); + + // and draw + glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + + glBindVertexArray(0); + glBindBufferBase(GL_UNIFORM_BUFFER, 0, 0); +} + void RasterizerCanvasGLES3::draw_window_margins(int *black_margin, RID *black_image) { Vector2 window_size = OS::get_singleton()->get_window_size(); @@ -2058,6 +2091,7 @@ void RasterizerCanvasGLES3::initialize() { state.canvas_shader.init(); state.canvas_shader.set_base_material_tex_index(2); state.canvas_shadow_shader.init(); + state.lens_shader.init(); state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows); state.canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES3::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows); diff --git a/drivers/gles3/rasterizer_canvas_gles3.h b/drivers/gles3/rasterizer_canvas_gles3.h index bc4ea80328..3f306003b4 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.h +++ b/drivers/gles3/rasterizer_canvas_gles3.h @@ -35,6 +35,7 @@ #include "servers/visual/rasterizer.h" #include "shaders/canvas_shadow.glsl.gen.h" +#include "shaders/lens_distorted.glsl.gen.h" class RasterizerSceneGLES3; @@ -72,6 +73,7 @@ public: bool canvas_texscreen_used; CanvasShaderGLES3 canvas_shader; CanvasShadowShaderGLES3 canvas_shadow_shader; + LensDistortedShaderGLES3 lens_shader; bool using_texture_rect; bool using_ninepatch; @@ -141,6 +143,7 @@ public: virtual void reset_canvas(); void draw_generic_textured_rect(const Rect2 &p_rect, const Rect2 &p_src); + void draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample); void initialize(); void finalize(); diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp index 6f13df621f..a97cd32faa 100644 --- a/drivers/gles3/rasterizer_gles3.cpp +++ b/drivers/gles3/rasterizer_gles3.cpp @@ -359,6 +359,26 @@ void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Re #endif } +void RasterizerGLES3::output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { + ERR_FAIL_COND(storage->frame.current_rt); + + RasterizerStorageGLES3::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target); + ERR_FAIL_COND(!rt); + + glDisable(GL_BLEND); + + // render to our framebuffer + glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo); + + // output our texture + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, rt->color); + + canvas->draw_lens_distortion_rect(p_screen_rect, p_k1, p_k2, p_eye_center, p_oversample); + + glBindTexture(GL_TEXTURE_2D, 0); +} + void RasterizerGLES3::end_frame(bool p_swap_buffers) { if (OS::get_singleton()->is_layered_allowed()) { diff --git a/drivers/gles3/rasterizer_gles3.h b/drivers/gles3/rasterizer_gles3.h index 543011aff3..477e0dfd48 100644 --- a/drivers/gles3/rasterizer_gles3.h +++ b/drivers/gles3/rasterizer_gles3.h @@ -59,6 +59,7 @@ public: virtual void restore_render_target(); virtual void clear_render_target(const Color &p_color); virtual void blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen = 0); + virtual void output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample); virtual void end_frame(bool p_swap_buffers); virtual void finalize(); diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 7160668fe8..14c436fd00 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -3931,7 +3931,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_FILMIC_TONEMAPPER, env->tone_mapper == VS::ENV_TONE_MAPPER_FILMIC); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_ACES_TONEMAPPER, env->tone_mapper == VS::ENV_TONE_MAPPER_ACES); - state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER, env->tone_mapper == VS::ENV_TONE_MAPPER_REINHARDT); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINHARD_TONEMAPPER, env->tone_mapper == VS::ENV_TONE_MAPPER_REINHARD); state.tonemap_shader.set_conditional(TonemapShaderGLES3::KEEP_3D_LINEAR, storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_KEEP_3D_LINEAR]); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE, env->auto_exposure); @@ -4018,7 +4018,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE, false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_FILMIC_TONEMAPPER, false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_ACES_TONEMAPPER, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER, false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINHARD_TONEMAPPER, false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL1, false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL2, false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL3, false); diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp index 797441c3a1..58c0a104c1 100644 --- a/drivers/gles3/rasterizer_storage_gles3.cpp +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -5024,6 +5024,9 @@ void RasterizerStorageGLES3::light_set_reverse_cull_face_mode(RID p_light, bool ERR_FAIL_COND(!light); light->reverse_cull = p_enabled; + + light->version++; + light->instance_change_notify(); } void RasterizerStorageGLES3::light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode) { diff --git a/drivers/gles3/shaders/SCsub b/drivers/gles3/shaders/SCsub index f1811fa7b5..27fd1514e7 100644 --- a/drivers/gles3/shaders/SCsub +++ b/drivers/gles3/shaders/SCsub @@ -20,3 +20,4 @@ if 'GLES3_GLSL' in env['BUILDERS']: env.GLES3_GLSL('exposure.glsl'); env.GLES3_GLSL('tonemap.glsl'); env.GLES3_GLSL('particles.glsl'); + env.GLES3_GLSL('lens_distorted.glsl'); diff --git a/modules/mobile_vr/shaders/lens_distorted.glsl b/drivers/gles3/shaders/lens_distorted.glsl index 92604c891c..7b9d0b347f 100644 --- a/modules/mobile_vr/shaders/lens_distorted.glsl +++ b/drivers/gles3/shaders/lens_distorted.glsl @@ -3,16 +3,18 @@ layout(location = 0) in highp vec4 vertex_attrib; /* clang-format on */ -layout(location = 4) in vec2 uv_in; -uniform float offset_x; +uniform vec2 offset; +uniform vec2 scale; out vec2 uv_interp; void main() { - uv_interp = uv_in; - gl_Position = vec4(vertex_attrib.x + offset_x, vertex_attrib.y, 0.0, 1.0); + uv_interp = vertex_attrib.xy * 2.0 - 1.0; + + vec2 v = vertex_attrib.xy * scale + offset; + gl_Position = vec4(v, 0.0, 1.0); } /* clang-format off */ diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index bcaf4a57a8..598bd3465e 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -920,13 +920,14 @@ float GTR1(float NdotH, float a) { return (a2 - 1.0) / (M_PI * log(a2) * t); } -vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) { - float dielectric = (0.034 * 2.0) * specular; - // energy conservation - return mix(vec3(dielectric), albedo, metallic); // TODO: reference? +vec3 F0(float metallic, float specular, vec3 albedo) { + float dielectric = 0.16 * specular * specular; + // use albedo * metallic as colored specular reflectance at 0 angle for metallic materials; + // see https://google.github.io/filament/Filament.md.html + return mix(vec3(dielectric), albedo, vec3(metallic)); } -void light_compute(vec3 N, vec3 L, vec3 V, vec3 B, vec3 T, vec3 light_color, vec3 attenuation, vec3 diffuse_color, vec3 transmission, float specular_blob_intensity, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, inout vec3 diffuse_light, inout vec3 specular_light) { +void light_compute(vec3 N, vec3 L, vec3 V, vec3 B, vec3 T, vec3 light_color, vec3 attenuation, vec3 diffuse_color, vec3 transmission, float specular_blob_intensity, float roughness, float metallic, float specular, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, inout vec3 diffuse_light, inout vec3 specular_light) { #if defined(USE_LIGHT_SHADER_CODE) // light is written by the light shader @@ -1069,11 +1070,10 @@ LIGHT_SHADER_CODE #if defined(LIGHT_USE_ANISOTROPY) + float alpha = roughness * roughness; float aspect = sqrt(1.0 - anisotropy * 0.9); - float rx = roughness / aspect; - float ry = roughness * aspect; - float ax = rx * rx; - float ay = ry * ry; + float ax = alpha / aspect; + float ay = alpha * aspect; float XdotH = dot(T, H); float YdotH = dot(B, H); float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH); @@ -1085,11 +1085,11 @@ LIGHT_SHADER_CODE float G = G_GGX_2cos(cNdotL, alpha) * G_GGX_2cos(cNdotV, alpha); #endif // F - //float F0 = 1.0; - //float cLdotH5 = SchlickFresnel(cLdotH); - //float F = mix(cLdotH5, 1.0, F0); + vec3 f0 = F0(metallic, specular, diffuse_color); + float cLdotH5 = SchlickFresnel(cLdotH); + vec3 F = mix(vec3(cLdotH5), vec3(1.0), f0); - float specular_brdf_NL = cNdotL * D /* F */ * G; + vec3 specular_brdf_NL = cNdotL * D * F * G; specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation; #endif @@ -1191,7 +1191,7 @@ vec3 light_transmittance(float translucency,vec3 light_vec, vec3 normal, vec3 po } #endif -void light_process_omni(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { +void light_process_omni(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float specular, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz - vertex; float light_length = length(light_rel_vec); @@ -1245,10 +1245,10 @@ void light_process_omni(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi light_attenuation *= mix(omni_lights[idx].shadow_color_contact.rgb, vec3(1.0), shadow); } #endif //SHADOWS_DISABLED - light_compute(normal, normalize(light_rel_vec), eye_vec, binormal, tangent, omni_lights[idx].light_color_energy.rgb, light_attenuation, albedo, transmission, omni_lights[idx].light_params.z * p_blob_intensity, roughness, metallic, rim * omni_attenuation, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); + light_compute(normal, normalize(light_rel_vec), eye_vec, binormal, tangent, omni_lights[idx].light_color_energy.rgb, light_attenuation, albedo, transmission, omni_lights[idx].light_params.z * p_blob_intensity, roughness, metallic, specular, rim * omni_attenuation, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); } -void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { +void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float specular, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz - vertex; float light_length = length(light_rel_vec); @@ -1280,7 +1280,7 @@ void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi } #endif //SHADOWS_DISABLED - light_compute(normal, normalize(light_rel_vec), eye_vec, binormal, tangent, spot_lights[idx].light_color_energy.rgb, light_attenuation, albedo, transmission, spot_lights[idx].light_params.z * p_blob_intensity, roughness, metallic, rim * spot_attenuation, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); + light_compute(normal, normalize(light_rel_vec), eye_vec, binormal, tangent, spot_lights[idx].light_color_energy.rgb, light_attenuation, albedo, transmission, spot_lights[idx].light_params.z * p_blob_intensity, roughness, metallic, specular, rim * spot_attenuation, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); } void reflection_process(int idx, vec3 vertex, vec3 normal, vec3 binormal, vec3 tangent, float roughness, float anisotropy, vec3 ambient, vec3 skybox, inout highp vec4 reflection_accum, inout highp vec4 ambient_accum) { @@ -1895,7 +1895,7 @@ FRAGMENT_SHADER_CODE specular_light *= mix(vec3(1.0), light_attenuation, specular_light_interp.a); #else - light_compute(normal, -light_direction_attenuation.xyz, eye_vec, binormal, tangent, light_color_energy.rgb, light_attenuation, albedo, transmission, light_params.z * specular_blob_intensity, roughness, metallic, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); + light_compute(normal, -light_direction_attenuation.xyz, eye_vec, binormal, tangent, light_color_energy.rgb, light_attenuation, albedo, transmission, light_params.z * specular_blob_intensity, roughness, metallic, specular, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, diffuse_light, specular_light); #endif #endif //#USE_LIGHT_DIRECTIONAL @@ -1969,11 +1969,11 @@ FRAGMENT_SHADER_CODE #else for (int i = 0; i < omni_light_count; i++) { - light_process_omni(omni_light_indices[i], vertex, eye_vec, normal, binormal, tangent, albedo, transmission, roughness, metallic, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, specular_blob_intensity, diffuse_light, specular_light); + light_process_omni(omni_light_indices[i], vertex, eye_vec, normal, binormal, tangent, albedo, transmission, roughness, metallic, specular, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, specular_blob_intensity, diffuse_light, specular_light); } for (int i = 0; i < spot_light_count; i++) { - light_process_spot(spot_light_indices[i], vertex, eye_vec, normal, binormal, tangent, albedo, transmission, roughness, metallic, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, specular_blob_intensity, diffuse_light, specular_light); + light_process_spot(spot_light_indices[i], vertex, eye_vec, normal, binormal, tangent, albedo, transmission, roughness, metallic, specular, rim, rim_tint, clearcoat, clearcoat_gloss, anisotropy, specular_blob_intensity, diffuse_light, specular_light); } #endif //USE_VERTEX_LIGHTING @@ -1994,7 +1994,7 @@ FRAGMENT_SHADER_CODE diffuse_light *= ao_light_affect; #endif - //energy conservation + // base color remapping diffuse_light *= 1.0 - metallic; // TODO: avoid all diffuse and ambient light calculations when metallic == 1 up to this point ambient_light *= 1.0 - metallic; @@ -2011,10 +2011,10 @@ FRAGMENT_SHADER_CODE vec4 r = roughness * c0 + c1; float ndotv = clamp(dot(normal, eye_vec), 0.0, 1.0); float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; - vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw; + vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - vec3 specular_color = metallic_to_specular_color(metallic, specular, albedo); - specular_light *= AB.x * specular_color + AB.y; + vec3 f0 = F0(metallic, specular, albedo); + specular_light *= env.x * f0 + env.y; #endif } diff --git a/drivers/gles3/shaders/tonemap.glsl b/drivers/gles3/shaders/tonemap.glsl index dd6d78849b..80ad003c80 100644 --- a/drivers/gles3/shaders/tonemap.glsl +++ b/drivers/gles3/shaders/tonemap.glsl @@ -124,13 +124,16 @@ vec4 texture2D_bicubic(sampler2D tex, vec2 uv, int p_lod) { #endif vec3 tonemap_filmic(vec3 color, float white) { - const float A = 0.15f; - const float B = 0.50f; + // exposure bias: input scale (color *= bias, white *= bias) to make the brighness consistent with other tonemappers + // also useful to scale the input to the range that the tonemapper is designed for (some require very high input values) + // has no effect on the curve's general shape or visual properties + const float exposure_bias = 2.0f; + const float A = 0.22f * exposure_bias * exposure_bias; // bias baked into constants for performance + const float B = 0.30f * exposure_bias; const float C = 0.10f; const float D = 0.20f; - const float E = 0.02f; + const float E = 0.01f; const float F = 0.30f; - const float W = 11.2f; vec3 color_tonemapped = ((color * (A * color + C * B) + D * E) / (color * (A * color + B) + D * F)) - E / F; float white_tonemapped = ((white * (A * white + C * B) + D * E) / (white * (A * white + B) + D * F)) - E / F; @@ -139,10 +142,11 @@ vec3 tonemap_filmic(vec3 color, float white) { } vec3 tonemap_aces(vec3 color, float white) { - const float A = 2.51f; - const float B = 0.03f; - const float C = 2.43f; - const float D = 0.59f; + const float exposure_bias = 0.85f; + const float A = 2.51f * exposure_bias * exposure_bias; + const float B = 0.03f * exposure_bias; + const float C = 2.43f * exposure_bias * exposure_bias; + const float D = 0.59f * exposure_bias; const float E = 0.14f; vec3 color_tonemapped = (color * (A * color + B)) / (color * (C * color + D) + E); @@ -151,8 +155,8 @@ vec3 tonemap_aces(vec3 color, float white) { return clamp(color_tonemapped / white_tonemapped, vec3(0.0f), vec3(1.0f)); } -vec3 tonemap_reindhart(vec3 color, float white) { - return clamp((color) / (1.0f + color) * (1.0f + (color / (white))), vec3(0.0f), vec3(1.0f)); // whitepoint is probably not in linear space here! +vec3 tonemap_reinhard(vec3 color, float white) { + return clamp((white * color + color) / (color * white + white), vec3(0.0f), vec3(1.0f)); } vec3 linear_to_srgb(vec3 color) { // convert linear rgb to srgb, assumes clamped input in range [0;1] @@ -161,8 +165,8 @@ vec3 linear_to_srgb(vec3 color) { // convert linear rgb to srgb, assumes clamped } vec3 apply_tonemapping(vec3 color, float white) { // inputs are LINEAR, always outputs clamped [0;1] color -#ifdef USE_REINDHART_TONEMAPPER - return tonemap_reindhart(color, white); +#ifdef USE_REINHARD_TONEMAPPER + return tonemap_reinhard(color, white); #endif #ifdef USE_FILMIC_TONEMAPPER diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp index f65c8cbd0d..e8f00ce0ba 100644 --- a/editor/plugins/canvas_item_editor_plugin.cpp +++ b/editor/plugins/canvas_item_editor_plugin.cpp @@ -179,6 +179,10 @@ void CanvasItemEditor::_snap_if_closer_float(float p_value, float p_target_snap, } } +bool CanvasItemEditor::_is_node_editable(const Node *p_node) { + return (!(p_node->has_meta("_edit_lock_") && p_node->get_meta("_edit_lock_")) && !(ClassDB::is_parent_class(p_node->get_parent()->get_class_name(), "Container") && ClassDB::is_parent_class(p_node->get_class_name(), "Control"))); +} + void CanvasItemEditor::_snap_if_closer_point(Point2 p_value, Point2 p_target_snap, Point2 &r_current_snap, bool (&r_snapped)[2], real_t rotation, float p_radius) { Transform2D rot_trans = Transform2D(rotation, Point2()); p_value = rot_trans.inverse().xform(p_value); @@ -411,7 +415,7 @@ void CanvasItemEditor::_expand_encompassing_rect_using_children(Rect2 &r_rect, c } } - if (canvas_item && canvas_item->is_visible_in_tree() && (include_locked_nodes || !canvas_item->has_meta("_edit_lock_"))) { + if (canvas_item && canvas_item->is_visible_in_tree() && (include_locked_nodes || !_is_node_editable(canvas_item))) { Transform2D xform = p_parent_xform * p_canvas_xform * canvas_item->get_transform(); Rect2 rect = canvas_item->_edit_get_rect(); if (r_first) { @@ -509,7 +513,7 @@ void CanvasItemEditor::_get_canvas_items_at_pos(const Point2 &p_pos, Vector<_Sel } //Remove the item if invalid - if (!canvas_item || duplicate || (canvas_item != scene && canvas_item->get_owner() != scene && !scene->is_editable_instance(canvas_item->get_owner())) || (canvas_item->has_meta("_edit_lock_") && canvas_item->get_meta("_edit_lock_"))) { + if (!canvas_item || duplicate || (canvas_item != scene && canvas_item->get_owner() != scene && !scene->is_editable_instance(canvas_item->get_owner())) || !_is_node_editable(canvas_item)) { r_items.remove(i); i--; } else { @@ -610,7 +614,7 @@ void CanvasItemEditor::_find_canvas_items_in_rect(const Rect2 &p_rect, Node *p_n bool editable = p_node == scene || p_node->get_owner() == scene || scene->is_editable_instance(p_node->get_owner()); bool lock_children = p_node->has_meta("_edit_group_") && p_node->get_meta("_edit_group_"); - bool locked = p_node->has_meta("_edit_lock_") && p_node->get_meta("_edit_lock_"); + bool locked = !_is_node_editable(p_node); if (!lock_children || !editable) { for (int i = p_node->get_child_count() - 1; i >= 0; i--) { @@ -677,7 +681,7 @@ List<CanvasItem *> CanvasItemEditor::_get_edited_canvas_items(bool retreive_lock List<CanvasItem *> selection; for (Map<Node *, Object *>::Element *E = editor_selection->get_selection().front(); E; E = E->next()) { CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key()); - if (canvas_item && canvas_item->is_visible_in_tree() && canvas_item->get_viewport() == EditorNode::get_singleton()->get_scene_root() && (retreive_locked || !canvas_item->has_meta("_edit_lock_"))) { + if (canvas_item && canvas_item->is_visible_in_tree() && canvas_item->get_viewport() == EditorNode::get_singleton()->get_scene_root() && (retreive_locked || _is_node_editable(canvas_item))) { CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item); if (se) { selection.push_back(canvas_item); @@ -2946,7 +2950,7 @@ void CanvasItemEditor::_draw_invisible_nodes_positions(Node *p_node, const Trans _draw_invisible_nodes_positions(p_node->get_child(i), parent_xform, canvas_xform); } - if (canvas_item && !canvas_item->_edit_use_rect() && (!editor_selection->is_selected(canvas_item) || (canvas_item->has_meta("_edit_lock_") && canvas_item->get_meta("_edit_lock_")))) { + if (canvas_item && !canvas_item->_edit_use_rect() && (!editor_selection->is_selected(canvas_item) || !_is_node_editable(canvas_item))) { Transform2D xform = transform * canvas_xform * parent_xform; // Draw the node's position diff --git a/editor/plugins/canvas_item_editor_plugin.h b/editor/plugins/canvas_item_editor_plugin.h index c788a63d56..6a788692d7 100644 --- a/editor/plugins/canvas_item_editor_plugin.h +++ b/editor/plugins/canvas_item_editor_plugin.h @@ -365,6 +365,7 @@ private: Ref<ShortCut> multiply_grid_step_shortcut; Ref<ShortCut> divide_grid_step_shortcut; + bool _is_node_editable(const Node *p_node); void _find_canvas_items_at_pos(const Point2 &p_pos, Node *p_node, Vector<_SelectResult> &r_items, int p_limit = 0, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D()); void _get_canvas_items_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items, int p_limit = 0); void _get_bones_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items); diff --git a/misc/hooks/pre-commit-clang-format b/misc/hooks/pre-commit-clang-format index 4f13b2afcb..db241ad172 100755 --- a/misc/hooks/pre-commit-clang-format +++ b/misc/hooks/pre-commit-clang-format @@ -31,7 +31,7 @@ PARSE_EXTS=true # File types to parse. Only effective when PARSE_EXTS is true. # FILE_EXTS=".c .h .cpp .hpp" -FILE_EXTS=".c .h .cpp .hpp .cc .hh .cxx .m .mm .inc *.java *.glsl" +FILE_EXTS=".c .h .cpp .hpp .cc .hh .cxx .m .mm .inc .java .glsl" # Use pygmentize instead of cat to parse diff with highlighting. # Install it with `pip install pygments` (Linux) or `easy_install Pygments` (Mac) diff --git a/modules/mobile_vr/SCsub b/modules/mobile_vr/SCsub index e5725ceb6f..4bd184f025 100644 --- a/modules/mobile_vr/SCsub +++ b/modules/mobile_vr/SCsub @@ -6,5 +6,3 @@ Import('env_modules') env_mobile_vr = env_modules.Clone() env_mobile_vr.add_source_files(env.modules_sources, '*.cpp') - -SConscript("shaders/SCsub") diff --git a/modules/mobile_vr/mobile_vr_interface.cpp b/modules/mobile_vr/mobile_vr_interface.cpp index 2cabc7bd59..b9a404709e 100644 --- a/modules/mobile_vr/mobile_vr_interface.cpp +++ b/modules/mobile_vr/mobile_vr_interface.cpp @@ -297,49 +297,6 @@ bool MobileVRInterface::initialize() { mag_current_min = Vector3(0, 0, 0); mag_current_max = Vector3(0, 0, 0); -#if !defined(SERVER_ENABLED) - // build our shader - if (lens_shader == NULL) { - ///@TODO need to switch between GLES2 and GLES3 version, Reduz suggested moving this into our drivers and making this a core shader - // create a shader - lens_shader = new LensDistortedShaderGLES3(); - - // create our shader stuff - lens_shader->init(); - - glGenBuffers(1, &half_screen_quad); - glBindBuffer(GL_ARRAY_BUFFER, half_screen_quad); - { - /* clang-format off */ - const float qv[16] = { - 0, -1, - -1, -1, - 0, 1, - -1, 1, - 1, 1, - 1, 1, - 1, -1, - 1, -1, - }; - /* clang-format on */ - - glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 16, qv, GL_STATIC_DRAW); - } - - glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind - - glGenVertexArrays(1, &half_screen_array); - glBindVertexArray(half_screen_array); - glBindBuffer(GL_ARRAY_BUFFER, half_screen_quad); - glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, 0); - glEnableVertexAttribArray(0); - glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, ((uint8_t *)NULL) + 8); - glEnableVertexAttribArray(4); - glBindVertexArray(0); - glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind - } -#endif - // reset our orientation orientation = Basis(); @@ -362,17 +319,6 @@ void MobileVRInterface::uninitialize() { arvr_server->clear_primary_interface_if(this); } -#if !defined(SERVER_ENABLED) - // cleanup our shader and buffers - if (lens_shader != NULL) { - glDeleteVertexArrays(1, &half_screen_array); - glDeleteBuffers(1, &half_screen_quad); - - delete lens_shader; - lens_shader = NULL; - } -#endif - initialized = false; }; }; @@ -448,48 +394,30 @@ void MobileVRInterface::commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_t // We must have a valid render target ERR_FAIL_COND(!p_render_target.is_valid()); - // We must have an initialised shader - ERR_FAIL_COND(lens_shader != NULL); - // Because we are rendering to our device we must use our main viewport! ERR_FAIL_COND(p_screen_rect == Rect2()); - float offset_x = 0.0; + Rect2 dest = p_screen_rect; float aspect_ratio = 0.5 * p_screen_rect.size.x / p_screen_rect.size.y; Vector2 eye_center; + // we output half a screen + dest.size.x *= 0.5; + if (p_eye == ARVRInterface::EYE_LEFT) { - offset_x = -1.0; eye_center.x = ((-intraocular_dist / 2.0) + (display_width / 4.0)) / (display_width / 2.0); } else if (p_eye == ARVRInterface::EYE_RIGHT) { + dest.position.x = dest.size.x; eye_center.x = ((intraocular_dist / 2.0) - (display_width / 4.0)) / (display_width / 2.0); } + // we don't offset the eye center vertically (yet) + eye_center.y = 0.0; // unset our render target so we are outputting to our main screen by making RasterizerStorageGLES3::system_fbo our current FBO VSG::rasterizer->set_current_render_target(RID()); - // now output to screen - // VSG::rasterizer->blit_render_target_to_screen(p_render_target, screen_rect, 0); - - // get our render target - RID eye_texture = VSG::storage->render_target_get_texture(p_render_target); - uint32_t texid = VS::get_singleton()->texture_get_texid(eye_texture); -#if !defined(SERVER_ENABLED) - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, texid); - - lens_shader->bind(); - lens_shader->set_uniform(LensDistortedShaderGLES3::OFFSET_X, offset_x); - lens_shader->set_uniform(LensDistortedShaderGLES3::K1, k1); - lens_shader->set_uniform(LensDistortedShaderGLES3::K2, k2); - lens_shader->set_uniform(LensDistortedShaderGLES3::EYE_CENTER, eye_center); - lens_shader->set_uniform(LensDistortedShaderGLES3::UPSCALE, oversample); - lens_shader->set_uniform(LensDistortedShaderGLES3::ASPECT_RATIO, aspect_ratio); - - glBindVertexArray(half_screen_array); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - glBindVertexArray(0); -#endif + // and output + VSG::rasterizer->output_lens_distorted_to_screen(p_render_target, dest, k1, k2, eye_center, oversample); }; void MobileVRInterface::process() { @@ -512,8 +440,6 @@ MobileVRInterface::MobileVRInterface() { k1 = 0.215; k2 = 0.215; last_ticks = 0; - - lens_shader = NULL; }; MobileVRInterface::~MobileVRInterface() { diff --git a/modules/mobile_vr/mobile_vr_interface.h b/modules/mobile_vr/mobile_vr_interface.h index 63cad4c738..05b6331f94 100644 --- a/modules/mobile_vr/mobile_vr_interface.h +++ b/modules/mobile_vr/mobile_vr_interface.h @@ -34,10 +34,6 @@ #include "servers/arvr/arvr_interface.h" #include "servers/arvr/arvr_positional_tracker.h" -#if !defined(SERVER_ENABLED) -#include "shaders/lens_distorted.glsl.gen.h" -#endif - /** @author Bastiaan Olij <mux213@gmail.com> @@ -60,14 +56,6 @@ private: float eye_height; uint64_t last_ticks; -#if !defined(SERVER_ENABLED) - LensDistortedShaderGLES3 *lens_shader; - GLuint half_screen_quad; - GLuint half_screen_array; -#else - void *lens_shader; -#endif - real_t intraocular_dist; real_t display_width; real_t display_to_lens; diff --git a/modules/mobile_vr/shaders/SCsub b/modules/mobile_vr/shaders/SCsub deleted file mode 100644 index 97a3598598..0000000000 --- a/modules/mobile_vr/shaders/SCsub +++ /dev/null @@ -1,6 +0,0 @@ -#!/usr/bin/env python - -Import('env') - -if 'GLES3_GLSL' in env['BUILDERS']: - env.GLES3_GLSL('lens_distorted.glsl'); diff --git a/platform/android/export/export.cpp b/platform/android/export/export.cpp index 021a92ca1e..3b503e2657 100644 --- a/platform/android/export/export.cpp +++ b/platform/android/export/export.cpp @@ -1085,6 +1085,7 @@ public: r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_normal"), true)); r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_large"), true)); r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_xlarge"), true)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/opengl_debug"), false)); for (unsigned int i = 0; i < sizeof(launcher_icons) / sizeof(launcher_icons[0]); ++i) { r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_icons[i].option_id, PROPERTY_HINT_FILE, "*.png"), "")); @@ -1438,6 +1439,7 @@ public: bool use_32_fb = p_preset->get("graphics/32_bits_framebuffer"); bool immersive = p_preset->get("screen/immersive_mode"); + bool debug_opengl = p_preset->get("screen/opengl_debug"); bool _signed = p_preset->get("package/signed"); @@ -1639,6 +1641,9 @@ public: if (immersive) cl.push_back("--use_immersive"); + if (debug_opengl) + cl.push_back("--debug_opengl"); + if (cl.size()) { //add comandline Vector<uint8_t> clf; diff --git a/platform/android/java/src/org/godotengine/godot/Godot.java b/platform/android/java/src/org/godotengine/godot/Godot.java index c23037f3e0..ab37f7a02c 100644 --- a/platform/android/java/src/org/godotengine/godot/Godot.java +++ b/platform/android/java/src/org/godotengine/godot/Godot.java @@ -116,6 +116,7 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC private boolean use_32_bits = false; private boolean use_immersive = false; + private boolean use_debug_opengl = false; private boolean mStatePaused; private int mState; private boolean keep_screen_on = true; @@ -278,7 +279,7 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC // ...add to FrameLayout layout.addView(edittext); - mView = new GodotView(getApplication(), io, use_gl3, use_32_bits, this); + mView = new GodotView(getApplication(), io, use_gl3, use_32_bits, use_debug_opengl,this); layout.addView(mView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); edittext.setView(mView); io.setEdit(edittext); @@ -471,6 +472,8 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC boolean has_extra = i < command_line.length - 1; if (command_line[i].equals("--use_depth_32")) { use_32_bits = true; + } else if (command_line[i].equals("--debug_opengl")) { + use_debug_opengl = true; } else if (command_line[i].equals("--use_immersive")) { use_immersive = true; if (Build.VERSION.SDK_INT >= 19.0) { // check if the application runs on an android 4.4+ diff --git a/platform/android/java/src/org/godotengine/godot/GodotView.java b/platform/android/java/src/org/godotengine/godot/GodotView.java index 23723c2696..181ffc3b4b 100644 --- a/platform/android/java/src/org/godotengine/godot/GodotView.java +++ b/platform/android/java/src/org/godotengine/godot/GodotView.java @@ -81,16 +81,18 @@ public class GodotView extends GLSurfaceView implements InputDeviceListener { private static boolean firsttime = true; private static boolean use_gl3 = false; private static boolean use_32 = false; + private static boolean use_debug_opengl = false; private Godot activity; private InputManagerCompat mInputManager; - public GodotView(Context context, GodotIO p_io, boolean p_use_gl3, boolean p_use_32_bits, Godot p_activity) { + public GodotView(Context context, GodotIO p_io, boolean p_use_gl3, boolean p_use_32_bits, boolean p_use_debug_opengl,Godot p_activity) { super(context); ctx = context; io = p_io; use_gl3 = p_use_gl3; use_32 = p_use_32_bits; + use_debug_opengl = p_use_debug_opengl; activity = p_activity; @@ -406,6 +408,9 @@ public class GodotView extends GLSurfaceView implements InputDeviceListener { setRenderer(new Renderer()); } + private static final int _EGL_CONTEXT_FLAGS_KHR = 0x30FC; + private static final int _EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR= 0x00000001; + private static class ContextFactory implements GLSurfaceView.EGLContextFactory { private static int EGL_CONTEXT_CLIENT_VERSION = 0x3098; public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig) { @@ -415,9 +420,16 @@ public class GodotView extends GLSurfaceView implements InputDeviceListener { Log.w(TAG, "creating OpenGL ES 2.0 context :"); checkEglError("Before eglCreateContext", egl); - int[] attrib_list2 = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE }; - int[] attrib_list3 = { EGL_CONTEXT_CLIENT_VERSION, 3, EGL10.EGL_NONE }; - EGLContext context = egl.eglCreateContext(display, eglConfig, EGL10.EGL_NO_CONTEXT, use_gl3 ? attrib_list3 : attrib_list2); + EGLContext context; + if (use_debug_opengl) { + int[] attrib_list2 = { EGL_CONTEXT_CLIENT_VERSION, 2,_EGL_CONTEXT_FLAGS_KHR,_EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR, EGL10.EGL_NONE }; + int[] attrib_list3 = { EGL_CONTEXT_CLIENT_VERSION, 3,_EGL_CONTEXT_FLAGS_KHR,_EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR, EGL10.EGL_NONE }; + context = egl.eglCreateContext(display, eglConfig, EGL10.EGL_NO_CONTEXT, use_gl3 ? attrib_list3 : attrib_list2); + } else { + int[] attrib_list2 = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE }; + int[] attrib_list3 = { EGL_CONTEXT_CLIENT_VERSION, 3, EGL10.EGL_NONE }; + context = egl.eglCreateContext(display, eglConfig, EGL10.EGL_NO_CONTEXT, use_gl3 ? attrib_list3 : attrib_list2); + } checkEglError("After eglCreateContext", egl); return context; } diff --git a/scene/3d/voxel_light_baker.cpp b/scene/3d/voxel_light_baker.cpp index 651a057392..68359eac52 100644 --- a/scene/3d/voxel_light_baker.cpp +++ b/scene/3d/voxel_light_baker.cpp @@ -734,7 +734,8 @@ void VoxelLightBaker::_check_init_light() { leaf_voxel_count = 0; _fixup_plot(0, 0); //pre fixup, so normal, albedo, emission, etc. work for lighting. bake_light.resize(bake_cells.size()); - zeromem(bake_light.ptrw(), bake_light.size() * sizeof(Light)); + print_line("bake light size: " + itos(bake_light.size())); + //zeromem(bake_light.ptrw(), bake_light.size() * sizeof(Light)); first_leaf = -1; _init_light_plot(0, 0, 0, 0, 0, CHILD_EMPTY); } diff --git a/scene/3d/voxel_light_baker.h b/scene/3d/voxel_light_baker.h index 6a1f1253a3..3d55c053f3 100644 --- a/scene/3d/voxel_light_baker.h +++ b/scene/3d/voxel_light_baker.h @@ -92,6 +92,16 @@ private: float accum[6][3]; //rgb anisotropic float direct_accum[6][3]; //for direct bake int next_leaf; + Light() { + x = y = z = 0; + for (int i = 0; i < 6; i++) { + for (int j = 0; j < 3; j++) { + accum[i][j] = 0; + direct_accum[i][j] = 0; + } + } + next_leaf = 0; + } }; int first_leaf; diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp index f4d5b8376b..7b43c33692 100644 --- a/scene/resources/environment.cpp +++ b/scene/resources/environment.cpp @@ -961,7 +961,7 @@ void Environment::_bind_methods() { ClassDB::bind_method(D_METHOD("get_tonemap_auto_exposure_grey"), &Environment::get_tonemap_auto_exposure_grey); ADD_GROUP("Tonemap", "tonemap_"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "tonemap_mode", PROPERTY_HINT_ENUM, "Linear,Reindhart,Filmic,Aces"), "set_tonemapper", "get_tonemapper"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "tonemap_mode", PROPERTY_HINT_ENUM, "Linear,Reinhard,Filmic,Aces"), "set_tonemapper", "get_tonemapper"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "tonemap_exposure", PROPERTY_HINT_RANGE, "0,16,0.01"), "set_tonemap_exposure", "get_tonemap_exposure"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "tonemap_white", PROPERTY_HINT_RANGE, "0,16,0.01"), "set_tonemap_white", "get_tonemap_white"); ADD_GROUP("Auto Exposure", "auto_exposure_"); diff --git a/servers/visual/rasterizer.h b/servers/visual/rasterizer.h index 207f13ac1a..8c3736a1bf 100644 --- a/servers/visual/rasterizer.h +++ b/servers/visual/rasterizer.h @@ -1104,6 +1104,7 @@ public: virtual void restore_render_target() = 0; virtual void clear_render_target(const Color &p_color) = 0; virtual void blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen = 0) = 0; + virtual void output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) = 0; virtual void end_frame(bool p_swap_buffers) = 0; virtual void finalize() = 0; diff --git a/servers/visual_server.cpp b/servers/visual_server.cpp index 18a239b019..9d684d33d6 100644 --- a/servers/visual_server.cpp +++ b/servers/visual_server.cpp @@ -2283,7 +2283,7 @@ void VisualServer::_bind_methods() { BIND_ENUM_CONSTANT(GLOW_BLEND_MODE_REPLACE); BIND_ENUM_CONSTANT(ENV_TONE_MAPPER_LINEAR); - BIND_ENUM_CONSTANT(ENV_TONE_MAPPER_REINHARDT); + BIND_ENUM_CONSTANT(ENV_TONE_MAPPER_REINHARD); BIND_ENUM_CONSTANT(ENV_TONE_MAPPER_FILMIC); BIND_ENUM_CONSTANT(ENV_TONE_MAPPER_ACES); diff --git a/servers/visual_server.h b/servers/visual_server.h index 100bc06db6..9d98fca21b 100644 --- a/servers/visual_server.h +++ b/servers/visual_server.h @@ -737,7 +737,7 @@ public: enum EnvironmentToneMapper { ENV_TONE_MAPPER_LINEAR, - ENV_TONE_MAPPER_REINHARDT, + ENV_TONE_MAPPER_REINHARD, ENV_TONE_MAPPER_FILMIC, ENV_TONE_MAPPER_ACES }; |