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-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp30
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.h8
-rw-r--r--drivers/gles3/shader_compiler_gles3.cpp4
-rw-r--r--drivers/gles3/shaders/canvas.glsl12
-rw-r--r--drivers/gles3/shaders/scene.glsl15
5 files changed, 42 insertions, 27 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 98a9211d0c..0ce6c73f92 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -799,12 +799,12 @@ void RasterizerSceneGLES3::environment_set_sky(RID p_env, RID p_sky) {
env->sky = p_sky;
}
-void RasterizerSceneGLES3::environment_set_sky_scale(RID p_env, float p_scale) {
+void RasterizerSceneGLES3::environment_set_sky_custom_fov(RID p_env, float p_scale) {
Environment *env = environment_owner.getornull(p_env);
ERR_FAIL_COND(!env);
- env->sky_scale = p_scale;
+ env->sky_custom_fov = p_scale;
}
void RasterizerSceneGLES3::environment_set_bg_color(RID p_env, const Color &p_color) {
@@ -2319,7 +2319,7 @@ void RasterizerSceneGLES3::_add_geometry_with_material(RasterizerStorageGLES3::G
}
}
-void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_scale, float p_energy) {
+void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy) {
if (!p_sky)
return;
@@ -2365,16 +2365,28 @@ void RasterizerSceneGLES3::_draw_sky(RasterizerStorageGLES3::Sky *p_sky, const C
//sky uv vectors
float vw, vh, zn;
- p_projection.get_viewport_size(vw, vh);
- zn = p_projection.get_z_near();
+ CameraMatrix camera;
+
+ if (p_custom_fov) {
+
+ float near_plane = p_projection.get_z_near();
+ float far_plane = p_projection.get_z_far();
+ float aspect = p_projection.get_aspect();
+
+ camera.set_perspective(p_custom_fov, aspect, near_plane, far_plane);
- float scale = p_scale;
+ } else {
+ camera = p_projection;
+ }
+
+ camera.get_viewport_size(vw, vh);
+ zn = p_projection.get_z_near();
for (int i = 0; i < 4; i++) {
Vector3 uv = vertices[i * 2 + 1];
- uv.x = (uv.x * 2.0 - 1.0) * vw * scale;
- uv.y = -(uv.y * 2.0 - 1.0) * vh * scale;
+ uv.x = (uv.x * 2.0 - 1.0) * vw;
+ uv.y = -(uv.y * 2.0 - 1.0) * vh;
uv.z = -zn;
vertices[i * 2 + 1] = p_transform.basis.xform(uv).normalized();
vertices[i * 2 + 1].z = -vertices[i * 2 + 1].z;
@@ -4258,7 +4270,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); //switch to alpha fbo for sky, only diffuse/ambient matters
*/
- _draw_sky(sky, p_cam_projection, p_cam_transform, false, env->sky_scale, env->bg_energy);
+ _draw_sky(sky, p_cam_projection, p_cam_transform, false, env->sky_custom_fov, env->bg_energy);
}
//_render_list_forward(&alpha_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting,true);
diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h
index 04cb3597da..28a5cef0ee 100644
--- a/drivers/gles3/rasterizer_scene_gles3.h
+++ b/drivers/gles3/rasterizer_scene_gles3.h
@@ -352,7 +352,7 @@ public:
VS::EnvironmentBG bg_mode;
RID sky;
- float sky_scale;
+ float sky_custom_fov;
Color bg_color;
float bg_energy;
@@ -435,7 +435,7 @@ public:
Environment() {
bg_mode = VS::ENV_BG_CLEAR_COLOR;
- sky_scale = 1.0;
+ sky_custom_fov = 0.0;
bg_energy = 1.0;
sky_ambient = 0;
ambient_energy = 1.0;
@@ -520,7 +520,7 @@ public:
virtual void environment_set_background(RID p_env, VS::EnvironmentBG p_bg);
virtual void environment_set_sky(RID p_env, RID p_sky);
- virtual void environment_set_sky_scale(RID p_env, float p_scale);
+ virtual void environment_set_sky_custom_fov(RID p_env, float p_scale);
virtual void environment_set_bg_color(RID p_env, const Color &p_color);
virtual void environment_set_bg_energy(RID p_env, float p_energy);
virtual void environment_set_canvas_max_layer(RID p_env, int p_max_layer);
@@ -811,7 +811,7 @@ public:
_FORCE_INLINE_ void _add_geometry_with_material(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, RasterizerStorageGLES3::Material *p_material, bool p_depth_pass);
- void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_scale, float p_energy);
+ void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy);
void _setup_environment(Environment *env, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform);
void _setup_directional_light(int p_index, const Transform &p_camera_inverse_transform, bool p_use_shadows);
diff --git a/drivers/gles3/shader_compiler_gles3.cpp b/drivers/gles3/shader_compiler_gles3.cpp
index b173958664..91159e3381 100644
--- a/drivers/gles3/shader_compiler_gles3.cpp
+++ b/drivers/gles3/shader_compiler_gles3.cpp
@@ -700,9 +700,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() {
/** CANVAS ITEM SHADER **/
- actions[VS::SHADER_CANVAS_ITEM].renames["SRC_VERTEX"] = "vertex";
actions[VS::SHADER_CANVAS_ITEM].renames["VERTEX"] = "outvec.xy";
- actions[VS::SHADER_CANVAS_ITEM].renames["VERTEX_COLOR"] = "vertex_color";
actions[VS::SHADER_CANVAS_ITEM].renames["UV"] = "uv_interp";
actions[VS::SHADER_CANVAS_ITEM].renames["POINT_SIZE"] = "gl_PointSize";
@@ -711,6 +709,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() {
actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] == "extra_matrix";
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";
actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color";
actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL"] = "normal";
@@ -720,6 +719,7 @@ ShaderCompilerGLES3::ShaderCompilerGLES3() {
actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color";
actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE"] = "color_texture";
actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE_PIXEL_SIZE"] = "color_texpixel_size";
+ actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL_TEXTURE"] = "normal_texture";
actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_UV"] = "screen_uv";
actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_TEXTURE"] = "screen_texture";
actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_PIXEL_SIZE"] = "screen_pixel_size";
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl
index bf8eaf601d..731d6968ce 100644
--- a/drivers/gles3/shaders/canvas.glsl
+++ b/drivers/gles3/shaders/canvas.glsl
@@ -105,13 +105,16 @@ VERTEX_SHADER_GLOBALS
void main() {
- vec4 vertex_color = color_attrib;
+ vec4 color = color_attrib;
#ifdef USE_INSTANCING
mat4 extra_matrix2 = extra_matrix * transpose(mat4(instance_xform0,instance_xform1,instance_xform2,vec4(0.0,0.0,0.0,1.0)));
- vertex_color*=instance_color;
+ color*=instance_color;
+ vec4 instance_custom = instance_custom_data;
+
#else
mat4 extra_matrix2 = extra_matrix;
+ vec4 instance_custom = vec4(0.0);
#endif
#ifdef USE_TEXTURE_RECT
@@ -135,7 +138,7 @@ void main() {
//compute h and v frames and adjust UV interp for animation
int total_frames = h_frames * v_frames;
- int frame = min(int(float(total_frames) *instance_custom_data.z),total_frames-1);
+ int frame = min(int(float(total_frames) *instance_custom.z),total_frames-1);
float frame_w = 1.0/float(h_frames);
float frame_h = 1.0/float(v_frames);
uv_interp.x = uv_interp.x * frame_w + frame_w * float(frame % h_frames);
@@ -146,7 +149,6 @@ void main() {
#define extra_matrix extra_matrix2
{
- vec2 src_vtx=outvec.xy;
VERTEX_SHADER_CODE
@@ -165,7 +167,7 @@ VERTEX_SHADER_CODE
#undef extra_matrix
- color_interp = vertex_color;
+ color_interp = color;
#ifdef USE_PIXEL_SNAP
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl
index e4eeab5f58..4d32d5ec13 100644
--- a/drivers/gles3/shaders/scene.glsl
+++ b/drivers/gles3/shaders/scene.glsl
@@ -952,7 +952,7 @@ LIGHT_SHADER_CODE
float FD90 = 0.5 + 2.0 * LoH * LoH * roughness;
float FdV = 1.0 + (FD90 - 1.0) * SchlickFresnel(NoV);
float FdL = 1.0 + (FD90 - 1.0) * SchlickFresnel(NoL);
- light_amount = ( (1.0 / M_PI) * FdV * FdL );
+ light_amount = ( (1.0 / M_PI) * FdV * FdL ) * NoL;
/*
float energyBias = mix(roughness, 0.0, 0.5);
float energyFactor = mix(roughness, 1.0, 1.0 / 1.51);
@@ -1944,18 +1944,19 @@ FRAGMENT_SHADER_CODE
//simplify for toon, as
specular_light *= specular * metallic * albedo * 2.0;
#else
- //brdf approximation (Lazarov 2013)
- float ndotv = clamp(dot(normal,eye_vec),0.0,1.0);
- vec3 dielectric = vec3(0.034) * specular * 2.0;
//energy conservation
- vec3 f0 = mix(dielectric, albedo, metallic);
+ vec3 dielectric = vec3(0.034) * specular * 2.0;
+ vec3 specular_color = mix(dielectric, albedo, metallic);
+ // Environment brdf approximation (Lazarov 2013)
+ // see https://www.unrealengine.com/en-US/blog/physically-based-shading-on-mobile
const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022);
const vec4 c1 = vec4( 1.0, 0.0425, 1.04, -0.04);
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 brdf = vec2( -1.04, 1.04 ) * a004 + r.zw;
+ vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;
- specular_light *= min(1.0,50.0 * f0.g) * brdf.y + brdf.x * f0;
+ specular_light *= AB.x * specular_color + AB.y;
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-01 12:52:24 +0000