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Add option to have viewport render into supplied texture

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This commit is contained in:
Bastiaan Olij 2019-03-31 00:03:49 +11:00
parent cc349336e7
commit 8349d4fbd9
19 changed files with 340 additions and 38 deletions
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3
drivers/dummy/rasterizer_dummy.h
View file

@ -692,6 +692,7 @@ public:
RID render_target_create() { return RID(); }
void render_target_set_size(RID p_render_target, int p_width, int p_height) {}
RID render_target_get_texture(RID p_render_target) const { return RID(); }
void render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id) {}
void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value) {}
bool render_target_was_used(RID p_render_target) { return false; }
void render_target_clear_used(RID p_render_target) {}
@ -781,7 +782,7 @@ public:
void initialize() {}
void begin_frame(double frame_step) {}
void set_current_render_target(RID p_render_target) {}
void restore_render_target() {}
void restore_render_target(bool p_3d_was_drawn) {}
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) {}

8
drivers/gles2/rasterizer_gles2.cpp
View file

@ -321,7 +321,7 @@ void RasterizerGLES2::set_current_render_target(RID p_render_target) {
}
}
void RasterizerGLES2::restore_render_target() {
void RasterizerGLES2::restore_render_target(bool p_3d_was_drawn) {
ERR_FAIL_COND(storage->frame.current_rt == NULL);
RasterizerStorageGLES2::RenderTarget *rt = storage->frame.current_rt;
glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
@ -410,7 +410,11 @@ void RasterizerGLES2::blit_render_target_to_screen(RID p_render_target, const Re
glDisable(GL_BLEND);
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo);
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1);
glBindTexture(GL_TEXTURE_2D, rt->color);
if (rt->external.fbo != 0) {
glBindTexture(GL_TEXTURE_2D, rt->external.color);
} else {
glBindTexture(GL_TEXTURE_2D, rt->color);
}
// TODO normals

2
drivers/gles2/rasterizer_gles2.h
View file

@ -56,7 +56,7 @@ public:
virtual void initialize();
virtual void begin_frame(double frame_step);
virtual void set_current_render_target(RID p_render_target);
virtual void restore_render_target();
virtual void restore_render_target(bool p_3d_was_drawn);
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);

6
drivers/gles2/rasterizer_scene_gles2.cpp
View file

@ -2681,7 +2681,11 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
} else {
state.render_no_shadows = false;
current_fb = storage->frame.current_rt->fbo;
if (storage->frame.current_rt->external.fbo != 0) {
current_fb = storage->frame.current_rt->external.fbo;
} else {
current_fb = storage->frame.current_rt->fbo;
}
env = environment_owner.getornull(p_environment);
viewport_width = storage->frame.current_rt->width;

120
drivers/gles2/rasterizer_storage_gles2.cpp
View file

@ -4664,6 +4664,23 @@ void RasterizerStorageGLES2::_render_target_clear(RenderTarget *rt) {
rt->fbo = 0;
}
if (rt->external.fbo != 0) {
// free this
glDeleteFramebuffers(1, &rt->external.fbo);
// clean up our texture
Texture *t = texture_owner.get(rt->external.texture);
t->alloc_height = 0;
t->alloc_width = 0;
t->width = 0;
t->height = 0;
t->active = false;
texture_owner.free(rt->external.texture);
memdelete(t);
rt->external.fbo = 0;
}
if (rt->depth) {
if (config.support_depth_texture) {
glDeleteTextures(1, &rt->depth);
@ -4742,7 +4759,108 @@ RID RasterizerStorageGLES2::render_target_get_texture(RID p_render_target) const
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND_V(!rt, RID());
return rt->texture;
if (rt->external.fbo == 0) {
return rt->texture;
} else {
return rt->external.texture;
}
}
void RasterizerStorageGLES2::render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id) {
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
if (p_texture_id == 0) {
if (rt->external.fbo != 0) {
// free this
glDeleteFramebuffers(1, &rt->external.fbo);
// clean up our texture
Texture *t = texture_owner.get(rt->external.texture);
t->alloc_height = 0;
t->alloc_width = 0;
t->width = 0;
t->height = 0;
t->active = false;
texture_owner.free(rt->external.texture);
memdelete(t);
rt->external.fbo = 0;
rt->external.color = 0;
}
} else {
Texture *t;
if (rt->external.fbo == 0) {
// create our fbo
glGenFramebuffers(1, &rt->external.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->external.fbo);
// allocate a texture
t = memnew(Texture);
t->type = VS::TEXTURE_TYPE_2D;
t->flags = 0;
t->width = 0;
t->height = 0;
t->alloc_height = 0;
t->alloc_width = 0;
t->format = Image::FORMAT_RGBA8;
t->target = GL_TEXTURE_2D;
t->gl_format_cache = 0;
t->gl_internal_format_cache = 0;
t->gl_type_cache = 0;
t->data_size = 0;
t->compressed = false;
t->srgb = false;
t->total_data_size = 0;
t->ignore_mipmaps = false;
t->mipmaps = 1;
t->active = true;
t->tex_id = 0;
t->render_target = rt;
rt->external.texture = texture_owner.make_rid(t);
} else {
// bind our frame buffer
glBindFramebuffer(GL_FRAMEBUFFER, rt->external.fbo);
// find our texture
t = texture_owner.get(rt->external.texture);
}
// set our texture
t->tex_id = p_texture_id;
rt->external.color = p_texture_id;
// size shouldn't be different
t->width = rt->width;
t->height = rt->height;
t->alloc_height = rt->width;
t->alloc_width = rt->height;
// is there a point to setting the internal formats? we don't know them..
// set our texture as the destination for our framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_texture_id, 0);
// seeing we're rendering into this directly, better also use our depth buffer, just use our existing one :)
if (config.support_depth_texture) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
} else {
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
}
// check status and unbind
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
printf("framebuffer fail, status: %x\n", status);
}
ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
}
}
void RasterizerStorageGLES2::render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value) {

12
drivers/gles2/rasterizer_storage_gles2.h
View file

@ -1156,6 +1156,16 @@ public:
Effect copy_screen_effect;
struct External {
GLuint fbo;
GLuint color;
RID texture;
External() :
fbo(0) {
}
} external;
int width, height;
bool flags[RENDER_TARGET_FLAG_MAX];
@ -1176,6 +1186,7 @@ public:
for (int i = 0; i < RENDER_TARGET_FLAG_MAX; ++i) {
flags[i] = false;
}
external.fbo = 0;
}
};
@ -1187,6 +1198,7 @@ public:
virtual RID render_target_create();
virtual void render_target_set_size(RID p_render_target, int p_width, int p_height);
virtual RID render_target_get_texture(RID p_render_target) const;
virtual void render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id);
virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value);
virtual bool render_target_was_used(RID p_render_target);

15
drivers/gles3/rasterizer_gles3.cpp
View file

@ -253,11 +253,16 @@ void RasterizerGLES3::set_current_render_target(RID p_render_target) {
}
}
void RasterizerGLES3::restore_render_target() {
void RasterizerGLES3::restore_render_target(bool p_3d_was_drawn) {
ERR_FAIL_COND(storage->frame.current_rt == NULL);
RasterizerStorageGLES3::RenderTarget *rt = storage->frame.current_rt;
glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
if (p_3d_was_drawn && rt->external.fbo != 0) {
// our external render buffer is now leading, render 2d into that.
glBindFramebuffer(GL_FRAMEBUFFER, rt->external.fbo);
} else {
glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
}
glViewport(0, 0, rt->width, rt->height);
}
@ -339,7 +344,11 @@ void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Re
#if 1
Size2 win_size = OS::get_singleton()->get_window_size();
glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo);
if (rt->external.fbo != 0) {
glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->external.fbo);
} else {
glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo);
}
glReadBuffer(GL_COLOR_ATTACHMENT0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
glBlitFramebuffer(0, 0, rt->width, rt->height, p_screen_rect.position.x, win_size.height - p_screen_rect.position.y - p_screen_rect.size.height, p_screen_rect.position.x + p_screen_rect.size.width, win_size.height - p_screen_rect.position.y, GL_COLOR_BUFFER_BIT, GL_NEAREST);

2
drivers/gles3/rasterizer_gles3.h
View file

@ -56,7 +56,7 @@ public:
virtual void initialize();
virtual void begin_frame(double frame_step);
virtual void set_current_render_target(RID p_render_target);
virtual void restore_render_target();
virtual void restore_render_target(bool p_3d_was_drawn);
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);

12
drivers/gles3/rasterizer_scene_gles3.cpp
View file

@ -3660,7 +3660,11 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
if (!env || storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT] || storage->frame.current_rt->width < 4 || storage->frame.current_rt->height < 4) { //no post process on small render targets
//no environment or transparent render, simply return and convert to SRGB
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
if (storage->frame.current_rt->external.fbo != 0) {
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->external.fbo);
} else {
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->effects.mip_maps[0].color);
storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB, true);
@ -4003,7 +4007,11 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height);
}
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
if (storage->frame.current_rt->external.fbo != 0) {
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->external.fbo);
} else {
glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, composite_from);

112
drivers/gles3/rasterizer_storage_gles3.cpp
View file

@ -6794,6 +6794,24 @@ void RasterizerStorageGLES3::_render_target_clear(RenderTarget *rt) {
glDeleteTextures(1, &rt->exposure.color);
rt->exposure.fbo = 0;
}
if (rt->external.fbo != 0) {
// free this
glDeleteFramebuffers(1, &rt->external.fbo);
// clean up our texture
Texture *t = texture_owner.get(rt->external.texture);
t->alloc_height = 0;
t->alloc_width = 0;
t->width = 0;
t->height = 0;
t->active = false;
texture_owner.free(rt->external.texture);
memdelete(t);
rt->external.fbo = 0;
}
Texture *tex = texture_owner.get(rt->texture);
tex->alloc_height = 0;
tex->alloc_width = 0;
@ -7249,7 +7267,99 @@ RID RasterizerStorageGLES3::render_target_get_texture(RID p_render_target) const
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND_V(!rt, RID());
return rt->texture;
if (rt->external.fbo == 0) {
return rt->texture;
} else {
return rt->external.texture;
}
}
void RasterizerStorageGLES3::render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id) {
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
if (p_texture_id == 0) {
if (rt->external.fbo != 0) {
// free this
glDeleteFramebuffers(1, &rt->external.fbo);
// clean up our texture
Texture *t = texture_owner.get(rt->external.texture);
t->alloc_height = 0;
t->alloc_width = 0;
t->width = 0;
t->height = 0;
t->active = false;
texture_owner.free(rt->external.texture);
memdelete(t);
rt->external.fbo = 0;
}
} else {
Texture *t;
if (rt->external.fbo == 0) {
// create our fbo
glGenFramebuffers(1, &rt->external.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->external.fbo);
// allocate a texture
t = memnew(Texture);
t->type = VS::TEXTURE_TYPE_2D;
t->flags = 0;
t->width = 0;
t->height = 0;
t->alloc_height = 0;
t->alloc_width = 0;
t->format = Image::FORMAT_RGBA8;
t->target = GL_TEXTURE_2D;
t->gl_format_cache = 0;
t->gl_internal_format_cache = 0;
t->gl_type_cache = 0;
t->data_size = 0;
t->compressed = false;
t->srgb = false;
t->total_data_size = 0;
t->ignore_mipmaps = false;
t->mipmaps = 1;
t->active = true;
t->tex_id = 0;
t->render_target = rt;
rt->external.texture = texture_owner.make_rid(t);
} else {
// bind our frame buffer
glBindFramebuffer(GL_FRAMEBUFFER, rt->external.fbo);
// find our texture
t = texture_owner.get(rt->external.texture);
}
// set our texture
t->tex_id = p_texture_id;
// size shouldn't be different
t->width = rt->width;
t->height = rt->height;
t->alloc_height = rt->width;
t->alloc_width = rt->height;
// is there a point to setting the internal formats? we don't know them..
// set our texture as the destination for our framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_texture_id, 0);
// check status and unbind
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
printf("framebuffer fail, status: %x\n", status);
}
ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
}
}
void RasterizerStorageGLES3::render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value) {

11
drivers/gles3/rasterizer_storage_gles3.h
View file

@ -1345,6 +1345,15 @@ public:
fbo(0) {}
} exposure;
// External FBO to render our final result to (mostly used for ARVR)
struct External {
GLuint fbo;
RID texture;
External() :
fbo(0) {}
} external;
uint64_t last_exposure_tick;
int width, height;
@ -1366,6 +1375,7 @@ public:
msaa(VS::VIEWPORT_MSAA_DISABLED) {
exposure.fbo = 0;
buffers.fbo = 0;
external.fbo = 0;
for (int i = 0; i < RENDER_TARGET_FLAG_MAX; i++) {
flags[i] = false;
}
@ -1383,6 +1393,7 @@ public:
virtual RID render_target_create();
virtual void render_target_set_size(RID p_render_target, int p_width, int p_height);
virtual RID render_target_get_texture(RID p_render_target) const;
virtual void render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id);
virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value);
virtual bool render_target_was_used(RID p_render_target);

11
modules/gdnative/arvr/arvr_interface_gdnative.cpp
View file

@ -198,6 +198,17 @@ CameraMatrix ARVRInterfaceGDNative::get_projection_for_eye(ARVRInterface::Eyes p
return cm;
}
unsigned int ARVRInterfaceGDNative::get_external_texture_for_eye(ARVRInterface::Eyes p_eye) {
ERR_FAIL_COND_V(interface == NULL, 0);
if ((interface->version.major > 1) || ((interface->version.major) == 1 && (interface->version.minor >= 1))) {
return (unsigned int)interface->get_external_texture_for_eye(data, (godot_int)p_eye);
} else {
return 0;
}
}
void ARVRInterfaceGDNative::commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) {
ERR_FAIL_COND(interface == NULL);

1
modules/gdnative/arvr/arvr_interface_gdnative.h
View file

@ -78,6 +78,7 @@ public:
// and a CameraMatrix version to ARVRServer
virtual CameraMatrix get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far);
virtual unsigned int get_external_texture_for_eye(ARVRInterface::Eyes p_eye);
virtual void commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect);
virtual void process();

4
modules/gdnative/include/arvr/godot_arvr.h
View file

@ -42,7 +42,7 @@ extern "C" {
// Use these to populate version in your plugin
#define GODOTVR_API_MAJOR 1
#define GODOTVR_API_MINOR 0
#define GODOTVR_API_MINOR 1
typedef struct {
godot_gdnative_api_version version; /* version of our API */
@ -61,6 +61,8 @@ typedef struct {
void (*fill_projection_for_eye)(void *, godot_real *, godot_int, godot_real, godot_real, godot_real);
void (*commit_for_eye)(void *, godot_int, godot_rid *, godot_rect2 *);
void (*process)(void *);
// only in 1.1 onwards
godot_int (*get_external_texture_for_eye)(void *, godot_int);
} godot_arvr_interface_gdnative;
void GDAPI godot_arvr_register_interface(const godot_arvr_interface_gdnative *p_interface);

5
servers/arvr/arvr_interface.cpp
View file

@ -123,6 +123,11 @@ ARVRInterface::ARVRInterface() {
ARVRInterface::~ARVRInterface(){};
// optional render to external texture which enhances performance on those platforms that require us to submit our end result into special textures.
unsigned int ARVRInterface::get_external_texture_for_eye(ARVRInterface::Eyes p_eye) {
return 0;
};
/** these will only be implemented on AR interfaces, so we want dummies for VR **/
bool ARVRInterface::get_anchor_detection_is_enabled() const {
return false;

1
servers/arvr/arvr_interface.h
View file

@ -108,6 +108,7 @@ public:
virtual bool is_stereo() = 0; /* returns true if this interface requires stereo rendering (for VR HMDs) or mono rendering (for mobile AR) */
virtual Transform get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform) = 0; /* get each eyes camera transform, also implement EYE_MONO */
virtual CameraMatrix get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) = 0; /* get each eyes projection matrix */
virtual unsigned int get_external_texture_for_eye(ARVRInterface::Eyes p_eye); /* if applicable return external texture to render to */
virtual void commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) = 0; /* output the left or right eye */
virtual void process() = 0;

3
servers/visual/rasterizer.h
View file

@ -554,6 +554,7 @@ public:
virtual RID render_target_create() = 0;
virtual void render_target_set_size(RID p_render_target, int p_width, int p_height) = 0;
virtual RID render_target_get_texture(RID p_render_target) const = 0;
virtual void render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id) = 0;
virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value) = 0;
virtual bool render_target_was_used(RID p_render_target) = 0;
virtual void render_target_clear_used(RID p_render_target) = 0;
@ -1101,7 +1102,7 @@ public:
virtual void initialize() = 0;
virtual void begin_frame(double frame_step) = 0;
virtual void set_current_render_target(RID p_render_target) = 0;
virtual void restore_render_target() = 0;
virtual void restore_render_target(bool p_3d) = 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;

49
servers/visual/visual_server_viewport.cpp
View file

@ -62,6 +62,16 @@ static Transform2D _canvas_get_transform(VisualServerViewport::Viewport *p_viewp
return xf;
}
void VisualServerViewport::_draw_3d(Viewport *p_viewport, ARVRInterface::Eyes p_eye) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
}
void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye) {
/* Camera should always be BEFORE any other 3D */
@ -89,13 +99,7 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
}
if (!scenario_draw_canvas_bg && can_draw_3d) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
_draw_3d(p_viewport, p_eye);
}
if (!p_viewport->hide_canvas) {
@ -201,17 +205,13 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
//VSG::canvas_render->reset_canvas();
}
VSG::rasterizer->restore_render_target();
VSG::rasterizer->restore_render_target(!scenario_draw_canvas_bg && can_draw_3d);
if (scenario_draw_canvas_bg && canvas_map.front() && canvas_map.front()->key().get_layer() > scenario_canvas_max_layer) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
}
@ -237,14 +237,10 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
i++;
if (scenario_draw_canvas_bg && E->key().get_layer() >= scenario_canvas_max_layer) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
@ -252,14 +248,10 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
}
if (scenario_draw_canvas_bg) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
@ -308,12 +300,22 @@ void VisualServerViewport::draw_viewports() {
// render mono or left eye first
ARVRInterface::Eyes leftOrMono = arvr_interface->is_stereo() ? ARVRInterface::EYE_LEFT : ARVRInterface::EYE_MONO;
// check for an external texture destination for our left eye/mono
VSG::storage->render_target_set_external_texture(vp->render_target, arvr_interface->get_external_texture_for_eye(leftOrMono));
// set our render target as current
VSG::rasterizer->set_current_render_target(vp->render_target);
// and draw left eye/mono
_draw_viewport(vp, leftOrMono);
arvr_interface->commit_for_eye(leftOrMono, vp->render_target, vp->viewport_to_screen_rect);
// render right eye
if (leftOrMono == ARVRInterface::EYE_LEFT) {
// check for an external texture destination for our right eye
VSG::storage->render_target_set_external_texture(vp->render_target, arvr_interface->get_external_texture_for_eye(ARVRInterface::EYE_RIGHT));
// commit for eye may have changed the render target
VSG::rasterizer->set_current_render_target(vp->render_target);
@ -324,6 +326,7 @@ void VisualServerViewport::draw_viewports() {
// and for our frame timing, mark when we've finished committing our eyes
ARVRServer::get_singleton()->_mark_commit();
} else {
VSG::storage->render_target_set_external_texture(vp->render_target, 0);
VSG::rasterizer->set_current_render_target(vp->render_target);
VSG::scene_render->set_debug_draw_mode(vp->debug_draw);

1
servers/visual/visual_server_viewport.h
View file

@ -147,6 +147,7 @@ public:
private:
Color clear_color;
void _draw_3d(Viewport *p_viewport, ARVRInterface::Eyes p_eye);
void _draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye = ARVRInterface::EYE_MONO);
public: