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Merge pull request #50998 from BastiaanOlij/single_bokeh_dof_raster

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Rewrote raster DOF shader to using BOKEH
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Rémi Verschelde 2021-08-14 14:44:23 +02:00 • committed by GitHub
commit 4e1d91f4d3
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 643 additions and 293 deletions
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76
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
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@ -1464,6 +1464,53 @@ void RendererSceneRenderRD::_allocate_blur_textures(RenderBuffers *rb) {
base_width = MAX(1, base_width >> 1);
base_height = MAX(1, base_height >> 1);
}
if (!_render_buffers_can_be_storage()) {
// create 4 weight textures, 2 full size, 2 half size
tf.format = RD::DATA_FORMAT_R16_SFLOAT; // We could probably use DATA_FORMAT_R8_SNORM if we don't pre-multiply by blur_size but that depends on whether we can remove DEPTH_GAP
tf.width = rb->width;
tf.height = rb->height;
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 | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
tf.mipmaps = 1;
for (uint32_t i = 0; i < 4; i++) {
// associated blur texture
RID texture;
if (i == 0) {
texture = rb->texture;
} else if (i == 1) {
texture = rb->blur[0].mipmaps[0].texture;
} else if (i == 2) {
texture = rb->blur[1].mipmaps[0].texture;
} else if (i == 3) {
texture = rb->blur[0].mipmaps[1].texture;
}
// create weight texture
rb->weight_buffers[i].weight = RD::get_singleton()->texture_create(tf, RD::TextureView());
// create frame buffer
Vector<RID> fb;
fb.push_back(texture);
fb.push_back(rb->weight_buffers[i].weight);
rb->weight_buffers[i].fb = RD::get_singleton()->framebuffer_create(fb);
if (i == 1) {
// next 2 are half size
tf.width = MAX(1, tf.width >> 1);
tf.height = MAX(1, tf.height >> 1);
}
}
{
// and finally an FB for just our base weights
Vector<RID> fb;
fb.push_back(rb->weight_buffers[0].weight);
rb->base_weight_fb = RD::get_singleton()->framebuffer_create(fb);
}
}
}
void RendererSceneRenderRD::_allocate_luminance_textures(RenderBuffers *rb) {
@ -1851,11 +1898,34 @@ void RendererSceneRenderRD::_render_buffers_post_process_and_tonemap(const Rende
_allocate_blur_textures(rb);
}
EffectsRD::BokehBuffers buffers;
// textures we use
buffers.base_texture_size = Size2i(rb->width, rb->height);
buffers.base_texture = rb->texture;
buffers.depth_texture = rb->depth_texture;
buffers.secondary_texture = rb->blur[0].mipmaps[0].texture;
buffers.half_texture[0] = rb->blur[1].mipmaps[0].texture;
buffers.half_texture[1] = rb->blur[0].mipmaps[1].texture;
float bokeh_size = camfx->dof_blur_amount * 64.0;
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);
storage->get_effects()->bokeh_dof(buffers, 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);
// set framebuffers
buffers.base_fb = rb->texture_fb;
buffers.secondary_fb = rb->weight_buffers[1].fb;
buffers.half_fb[0] = rb->weight_buffers[2].fb;
buffers.half_fb[1] = rb->weight_buffers[3].fb;
buffers.weight_texture[0] = rb->weight_buffers[0].weight;
buffers.weight_texture[1] = rb->weight_buffers[1].weight;
buffers.weight_texture[2] = rb->weight_buffers[2].weight;
buffers.weight_texture[3] = rb->weight_buffers[3].weight;
// set weight buffers
buffers.base_weight_fb = rb->base_weight_fb;
storage->get_effects()->bokeh_dof_raster(buffers, 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, p_render_data->z_near, p_render_data->z_far, p_render_data->cam_ortogonal);
}
RD::get_singleton()->draw_command_end_label();
}