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Use fragment shader instead of compute shader for effects for mobile renderer

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This commit is contained in:
Bastiaan Olij
2021-07-20 21:40:16 +10:00
parent 54b598ffe4
commit 1f69582835
12 changed files with 843 additions and 38 deletions
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153
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
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@@ -1383,12 +1383,20 @@ void RendererSceneRenderRD::_allocate_blur_textures(RenderBuffers *rb) {
uint32_t mipmaps_required = Image::get_image_required_mipmaps(rb->width, rb->height, Image::FORMAT_RGBAH);
// TODO make sure texture_create_shared_from_slice works for multiview
RD::TextureFormat tf;
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
tf.format = _render_buffers_get_color_format(); // RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
tf.width = rb->width;
tf.height = rb->height;
tf.texture_type = RD::TEXTURE_TYPE_2D;
tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT | RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_COPY_TO_BIT;
tf.texture_type = rb->view_count > 1 ? RD::TEXTURE_TYPE_2D_ARRAY : RD::TEXTURE_TYPE_2D;
tf.array_layers = rb->view_count;
tf.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_COPY_TO_BIT;
if (_render_buffers_can_be_storage()) {
tf.usage_bits += RD::TEXTURE_USAGE_STORAGE_BIT;
} else {
tf.usage_bits += RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
}
tf.mipmaps = mipmaps_required;
rb->blur[0].texture = RD::get_singleton()->texture_create(tf, RD::TextureView());
@@ -1408,11 +1416,40 @@ void RendererSceneRenderRD::_allocate_blur_textures(RenderBuffers *rb) {
mm.width = base_width;
mm.height = base_height;
if (!_render_buffers_can_be_storage()) {
Vector<RID> fb;
fb.push_back(mm.texture);
mm.fb = RD::get_singleton()->framebuffer_create(fb);
}
if (!_render_buffers_can_be_storage()) {
// and half texture, this is an intermediate result so just allocate a texture, is this good enough?
tf.width = MAX(1, base_width >> 1);
tf.height = base_height;
tf.mipmaps = 1; // 1 or 0?
mm.half_texture = RD::get_singleton()->texture_create(tf, RD::TextureView());
Vector<RID> half_fb;
half_fb.push_back(mm.half_texture);
mm.half_fb = RD::get_singleton()->framebuffer_create(half_fb);
}
rb->blur[0].mipmaps.push_back(mm);
if (i > 0) {
mm.texture = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), rb->blur[1].texture, 0, i - 1);
if (!_render_buffers_can_be_storage()) {
Vector<RID> fb;
fb.push_back(mm.texture);
mm.fb = RD::get_singleton()->framebuffer_create(fb);
// We can re-use the half texture here as it is an intermediate result
}
rb->blur[1].mipmaps.push_back(mm);
}
@@ -1435,26 +1472,48 @@ void RendererSceneRenderRD::_allocate_luminance_textures(RenderBuffers *rb) {
tf.format = RD::DATA_FORMAT_R32_SFLOAT;
tf.width = w;
tf.height = h;
tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT;
bool final = w == 1 && h == 1;
if (final) {
tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT;
if (_render_buffers_can_be_storage()) {
tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT;
if (final) {
tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT;
}
} else {
tf.usage_bits = RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | RD::TEXTURE_USAGE_SAMPLING_BIT;
}
RID texture = RD::get_singleton()->texture_create(tf, RD::TextureView());
rb->luminance.reduce.push_back(texture);
if (!_render_buffers_can_be_storage()) {
Vector<RID> fb;
fb.push_back(texture);
rb->luminance.fb.push_back(RD::get_singleton()->framebuffer_create(fb));
}
if (final) {
rb->luminance.current = RD::get_singleton()->texture_create(tf, RD::TextureView());
if (!_render_buffers_can_be_storage()) {
Vector<RID> fb;
fb.push_back(rb->luminance.current);
rb->luminance.current_fb = RD::get_singleton()->framebuffer_create(fb);
}
break;
}
}
}
void RendererSceneRenderRD::_free_render_buffer_data(RenderBuffers *rb) {
if (rb->texture_fb.is_valid()) {
RD::get_singleton()->free(rb->texture_fb);
rb->texture_fb = RID();
}
if (rb->texture.is_valid()) {
RD::get_singleton()->free(rb->texture);
rb->texture = RID();
@@ -1466,19 +1525,43 @@ void RendererSceneRenderRD::_free_render_buffer_data(RenderBuffers *rb) {
}
for (int i = 0; i < 2; i++) {
for (int m = 0; m < rb->blur[i].mipmaps.size(); m++) {
// do we free the texture slice here? or is it enough to free the main texture?
// do free the mobile extra stuff
if (rb->blur[i].mipmaps[m].fb.is_valid()) {
RD::get_singleton()->free(rb->blur[i].mipmaps[m].fb);
}
if (rb->blur[i].mipmaps[m].half_fb.is_valid()) {
RD::get_singleton()->free(rb->blur[i].mipmaps[m].half_fb);
}
if (rb->blur[i].mipmaps[m].half_texture.is_valid()) {
RD::get_singleton()->free(rb->blur[i].mipmaps[m].half_texture);
}
}
rb->blur[i].mipmaps.clear();
if (rb->blur[i].texture.is_valid()) {
RD::get_singleton()->free(rb->blur[i].texture);
rb->blur[i].texture = RID();
rb->blur[i].mipmaps.clear();
}
}
for (int i = 0; i < rb->luminance.fb.size(); i++) {
RD::get_singleton()->free(rb->luminance.fb[i]);
}
rb->luminance.fb.clear();
for (int i = 0; i < rb->luminance.reduce.size(); i++) {
RD::get_singleton()->free(rb->luminance.reduce[i]);
}
rb->luminance.reduce.clear();
if (rb->luminance.current_fb.is_valid()) {
RD::get_singleton()->free(rb->luminance.current_fb);
rb->luminance.current_fb = RID();
}
if (rb->luminance.current.is_valid()) {
RD::get_singleton()->free(rb->luminance.current);
rb->luminance.current = RID();
@@ -1750,17 +1833,27 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
CameraEffects *camfx = camera_effects_owner.getornull(p_render_data->camera_effects);
bool can_use_effects = rb->width >= 8 && rb->height >= 8;
bool can_use_storage = _render_buffers_can_be_storage();
// @TODO IMPLEMENT MULTIVIEW, all effects need to support stereo buffers or effects are only applied to the left eye
if (can_use_effects && camfx && (camfx->dof_blur_near_enabled || camfx->dof_blur_far_enabled) && camfx->dof_blur_amount > 0.0) {
RD::get_singleton()->draw_command_begin_label("DOF");
if (rb->blur[0].texture.is_null()) {
_allocate_blur_textures(rb);
}
float bokeh_size = camfx->dof_blur_amount * 64.0;
storage->get_effects()->bokeh_dof(rb->texture, rb->depth_texture, Size2i(rb->width, rb->height), rb->blur[0].mipmaps[0].texture, rb->blur[1].mipmaps[0].texture, rb->blur[0].mipmaps[1].texture, camfx->dof_blur_far_enabled, camfx->dof_blur_far_distance, camfx->dof_blur_far_transition, camfx->dof_blur_near_enabled, camfx->dof_blur_near_distance, camfx->dof_blur_near_transition, bokeh_size, dof_blur_bokeh_shape, dof_blur_quality, dof_blur_use_jitter, p_render_data->z_near, p_render_data->z_far, p_render_data->cam_ortogonal);
if (can_use_storage) {
float bokeh_size = camfx->dof_blur_amount * 64.0;
storage->get_effects()->bokeh_dof(rb->texture, rb->depth_texture, Size2i(rb->width, rb->height), rb->blur[0].mipmaps[0].texture, rb->blur[1].mipmaps[0].texture, rb->blur[0].mipmaps[1].texture, camfx->dof_blur_far_enabled, camfx->dof_blur_far_distance, camfx->dof_blur_far_transition, camfx->dof_blur_near_enabled, camfx->dof_blur_near_distance, camfx->dof_blur_near_transition, bokeh_size, dof_blur_bokeh_shape, dof_blur_quality, dof_blur_use_jitter, p_render_data->z_near, p_render_data->z_far, p_render_data->cam_ortogonal);
} else {
storage->get_effects()->blur_dof_raster(rb->texture, rb->depth_texture, Size2i(rb->width, rb->height), rb->texture_fb, rb->blur[0].mipmaps[0].texture, rb->blur[0].mipmaps[0].fb, camfx->dof_blur_far_enabled, camfx->dof_blur_far_distance, camfx->dof_blur_far_transition, camfx->dof_blur_near_enabled, camfx->dof_blur_near_distance, camfx->dof_blur_near_transition, camfx->dof_blur_amount, dof_blur_quality, p_render_data->z_near, p_render_data->z_far, p_render_data->cam_ortogonal);
}
RD::get_singleton()->draw_command_end_label();
}
if (can_use_effects && env && env->auto_exposure) {
RD::get_singleton()->draw_command_begin_label("Auto exposure");
if (rb->luminance.current.is_null()) {
_allocate_luminance_textures(rb);
}
@@ -1769,16 +1862,26 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
rb->auto_exposure_version = env->auto_exposure_version;
double step = env->auto_exp_speed * time_step;
storage->get_effects()->luminance_reduction(rb->texture, Size2i(rb->width, rb->height), rb->luminance.reduce, rb->luminance.current, env->min_luminance, env->max_luminance, step, set_immediate);
if (can_use_storage) {
storage->get_effects()->luminance_reduction(rb->texture, Size2i(rb->width, rb->height), rb->luminance.reduce, rb->luminance.current, env->min_luminance, env->max_luminance, step, set_immediate);
} else {
storage->get_effects()->luminance_reduction_raster(rb->texture, Size2i(rb->width, rb->height), rb->luminance.reduce, rb->luminance.fb, rb->luminance.current, env->min_luminance, env->max_luminance, step, set_immediate);
}
//swap final reduce with prev luminance
SWAP(rb->luminance.current, rb->luminance.reduce.write[rb->luminance.reduce.size() - 1]);
if (!can_use_storage) {
SWAP(rb->luminance.current_fb, rb->luminance.fb.write[rb->luminance.fb.size() - 1]);
}
RenderingServerDefault::redraw_request(); //redraw all the time if auto exposure rendering is on
RD::get_singleton()->draw_command_end_label();
}
int max_glow_level = -1;
if (can_use_effects && env && env->glow_enabled) {
RD::get_singleton()->draw_command_begin_label("Gaussian Glow");
/* see that blur textures are allocated */
if (rb->blur[1].texture.is_null()) {
@@ -1804,14 +1907,26 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
if (env->auto_exposure && rb->luminance.current.is_valid()) {
luminance_texture = rb->luminance.current;
}
storage->get_effects()->gaussian_glow(rb->texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality, true, env->glow_hdr_luminance_cap, env->exposure, env->glow_bloom, env->glow_hdr_bleed_threshold, env->glow_hdr_bleed_scale, luminance_texture, env->auto_exp_scale);
if (can_use_storage) {
storage->get_effects()->gaussian_glow(rb->texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality, true, env->glow_hdr_luminance_cap, env->exposure, env->glow_bloom, env->glow_hdr_bleed_threshold, env->glow_hdr_bleed_scale, luminance_texture, env->auto_exp_scale);
} else {
storage->get_effects()->gaussian_glow_raster(rb->texture, rb->blur[1].mipmaps[i].half_fb, rb->blur[1].mipmaps[i].half_texture, rb->blur[1].mipmaps[i].fb, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality, true, env->glow_hdr_luminance_cap, env->exposure, env->glow_bloom, env->glow_hdr_bleed_threshold, env->glow_hdr_bleed_scale, luminance_texture, env->auto_exp_scale);
}
} else {
storage->get_effects()->gaussian_glow(rb->blur[1].mipmaps[i - 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality);
if (can_use_storage) {
storage->get_effects()->gaussian_glow(rb->blur[1].mipmaps[i - 1].texture, rb->blur[1].mipmaps[i].texture, Size2i(vp_w, vp_h), env->glow_strength, glow_high_quality);
} else {
storage->get_effects()->gaussian_glow_raster(rb->blur[1].mipmaps[i - 1].texture, rb->blur[1].mipmaps[i].half_fb, rb->blur[1].mipmaps[i].half_texture, rb->blur[1].mipmaps[i].fb, Vector2(1.0 / vp_w, 1.0 / vp_h), env->glow_strength, glow_high_quality);
}
}
}
RD::get_singleton()->draw_command_end_label();
}
{
RD::get_singleton()->draw_command_begin_label("Tonemap");
//tonemap
EffectsRD::TonemapSettings tonemap;
@@ -1870,6 +1985,8 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
tonemap.view_count = p_render_data->view_count;
storage->get_effects()->tonemapper(rb->texture, storage->render_target_get_rd_framebuffer(rb->render_target), tonemap);
RD::get_singleton()->draw_command_end_label();
}
storage->render_target_disable_clear_request(rb->render_target);
@@ -2197,6 +2314,14 @@ void RendererSceneRenderRD::render_buffers_configure(RID p_render_buffers, RID p
rb->depth_texture = RD::get_singleton()->texture_create(tf, RD::TextureView());
}
if (!_render_buffers_can_be_storage()) {
// ONLY USED ON MOBILE RENDERER, ONLY USED FOR POST EFFECTS!
Vector<RID> fb;
fb.push_back(rb->texture);
rb->texture_fb = RD::get_singleton()->framebuffer_create(fb, RenderingDevice::INVALID_ID, rb->view_count);
}
rb->data->configure(rb->texture, rb->depth_texture, p_width, p_height, p_msaa, p_view_count);
if (is_clustered_enabled()) {