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Differential D4580 Diff 14368 source/blender/draw/engines/eevee/eevee_depth_of_field.c

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source/blender/draw/engines/eevee/eevee_depth_of_field.c

Show First 20 Lines • Show All 80 Lines • ▼ Show 20 Lines if (scene_eval->eevee.flag & SCE_EEVEE_DOF_ENABLED) {
RegionView3D *rv3d = draw_ctx->rv3d; RegionView3D *rv3d = draw_ctx->rv3d;
const bool use_alpha = !DRW_state_draw_background(); const bool use_alpha = !DRW_state_draw_background();
if (!e_data.dof_downsample_sh[use_alpha]) { if (!e_data.dof_downsample_sh[use_alpha]) {
eevee_create_shader_depth_of_field(use_alpha); eevee_create_shader_depth_of_field(use_alpha);
} }
if (camera) { if (camera) {
const float *viewport_size = DRW_viewport_size_get(); const float *viewport_size = DRW_viewport_render_size_get();
Camera *cam = (Camera *)camera->data; Camera *cam = (Camera *)camera->data;
/* Retrieve Near and Far distance */ /* Retrieve Near and Far distance */
effects->dof_near_far[0] = -cam->clip_start; effects->dof_near_far[0] = -cam->clip_start;
effects->dof_near_far[1] = -cam->clip_end; effects->dof_near_far[1] = -cam->clip_end;
int buffer_size[2] = {(int)viewport_size[0] / 2, (int)viewport_size[1] / 2}; int buffer_size[2] = {(int)viewport_size[0] / 2, (int)viewport_size[1] / 2};
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} }
void EEVEE_depth_of_field_cache_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata) void EEVEE_depth_of_field_cache_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
{ {
EEVEE_PassList *psl = vedata->psl; EEVEE_PassList *psl = vedata->psl;
EEVEE_StorageList *stl = vedata->stl; EEVEE_StorageList *stl = vedata->stl;
EEVEE_EffectsInfo *effects = stl->effects; EEVEE_EffectsInfo *effects = stl->effects;
DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
EEVEE_TextureList *txl = vedata->txl;
if ((effects->enabled_effects & EFFECT_DOF) != 0) { if ((effects->enabled_effects & EFFECT_DOF) != 0) {
/** Depth of Field algorithm /** Depth of Field algorithm
* *
* Overview : * Overview :
* - Downsample the color buffer into 2 buffers weighted with * - Downsample the color buffer into 2 buffers weighted with
* CoC values. Also output CoC into a texture. * CoC values. Also output CoC into a texture.
* - Shoot quads for every pixel and expand it depending on the CoC. * - Shoot quads for every pixel and expand it depending on the CoC.
* Do one pass for near Dof and one pass for far Dof. * Do one pass for near Dof and one pass for far Dof.
* - Finally composite the 2 blurred buffers with the original render. * - Finally composite the 2 blurred buffers with the original render.
*/ */
DRWShadingGroup *grp; DRWShadingGroup *grp;
struct GPUBatch *quad = DRW_cache_fullscreen_quad_get(); struct GPUBatch *quad = DRW_cache_fullscreen_quad_get();
const bool use_alpha = !DRW_state_draw_background(); const bool use_alpha = !DRW_state_draw_background();
psl->dof_down = DRW_pass_create("DoF Downsample", DRW_STATE_WRITE_COLOR); psl->dof_down = DRW_pass_create("DoF Downsample", DRW_STATE_WRITE_COLOR);
grp = DRW_shgroup_create(e_data.dof_downsample_sh[use_alpha], psl->dof_down); grp = DRW_shgroup_create(e_data.dof_downsample_sh[use_alpha], psl->dof_down);
DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", &effects->source_buffer); DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", &effects->source_buffer);
DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", txl->depth ? &txl->depth : &dtxl->depth);
DRW_shgroup_uniform_vec2(grp, "nearFar", effects->dof_near_far, 1); DRW_shgroup_uniform_vec2(grp, "nearFar", effects->dof_near_far, 1);
DRW_shgroup_uniform_vec2(grp, "dofParams", effects->dof_params, 1); DRW_shgroup_uniform_vec2(grp, "dofParams", effects->dof_params, 1);
DRW_shgroup_call_add(grp, quad, NULL); DRW_shgroup_call_add(grp, quad, NULL);
psl->dof_scatter = DRW_pass_create("DoF Scatter", DRW_STATE_WRITE_COLOR | DRW_STATE_ADDITIVE_FULL); psl->dof_scatter = DRW_pass_create("DoF Scatter", DRW_STATE_WRITE_COLOR | DRW_STATE_ADDITIVE_FULL);
/* This create an empty batch of N triangles to be positioned /* This create an empty batch of N triangles to be positioned
* by the vertex shader 0.4ms against 6ms with instancing */ * by the vertex shader 0.4ms against 6ms with instancing */
const float *viewport_size = DRW_viewport_size_get(); const float *viewport_size = DRW_viewport_render_size_get();
const int sprite_len = ((int)viewport_size[0] / 2) * ((int)viewport_size[1] / 2); /* brackets matters */ const int sprite_len = ((int)viewport_size[0] / 2) * ((int)viewport_size[1] / 2); /* brackets matters */
grp = DRW_shgroup_empty_tri_batch_create(e_data.dof_scatter_sh[use_alpha], psl->dof_scatter, sprite_len); grp = DRW_shgroup_empty_tri_batch_create(e_data.dof_scatter_sh[use_alpha], psl->dof_scatter, sprite_len);
DRW_shgroup_uniform_texture_ref(grp, "nearBuffer", &effects->dof_down_near); DRW_shgroup_uniform_texture_ref(grp, "nearBuffer", &effects->dof_down_near);
DRW_shgroup_uniform_texture_ref(grp, "farBuffer", &effects->dof_down_far); DRW_shgroup_uniform_texture_ref(grp, "farBuffer", &effects->dof_down_far);
DRW_shgroup_uniform_texture_ref(grp, "cocBuffer", &effects->dof_coc); DRW_shgroup_uniform_texture_ref(grp, "cocBuffer", &effects->dof_coc);
DRW_shgroup_uniform_vec4(grp, "bokehParams", effects->dof_bokeh, 2); DRW_shgroup_uniform_vec4(grp, "bokehParams", effects->dof_bokeh, 2);
psl->dof_resolve = DRW_pass_create("DoF Resolve", DRW_STATE_WRITE_COLOR); psl->dof_resolve = DRW_pass_create("DoF Resolve", DRW_STATE_WRITE_COLOR);
grp = DRW_shgroup_create(e_data.dof_resolve_sh[use_alpha], psl->dof_resolve); grp = DRW_shgroup_create(e_data.dof_resolve_sh[use_alpha], psl->dof_resolve);
DRW_shgroup_uniform_texture_ref(grp, "scatterBuffer", &effects->dof_blur); DRW_shgroup_uniform_texture_ref(grp, "scatterBuffer", &effects->dof_blur);
DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", &effects->source_buffer); DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", &effects->source_buffer);
DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", txl->depth ? &txl->depth : &dtxl->depth);
DRW_shgroup_uniform_vec2(grp, "nearFar", effects->dof_near_far, 1); DRW_shgroup_uniform_vec2(grp, "nearFar", effects->dof_near_far, 1);
DRW_shgroup_uniform_vec2(grp, "dofParams", effects->dof_params, 1); DRW_shgroup_uniform_vec2(grp, "dofParams", effects->dof_params, 1);
DRW_shgroup_call_add(grp, quad, NULL); DRW_shgroup_call_add(grp, quad, NULL);
if (use_alpha) { if (use_alpha) {
DRW_shgroup_uniform_texture_ref(grp, "scatterAlphaBuffer", &effects->dof_blur_alpha); DRW_shgroup_uniform_texture_ref(grp, "scatterAlphaBuffer", &effects->dof_blur_alpha);
} }
} }
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