Differential D7216 Diff 23022 source/blender/draw/engines/workbench/workbench_effect_antialiasing.c

Changeset View

Standalone View

source/blender/draw/engines/workbench/workbench_effect_antialiasing.c

Show First 20 Lines • Show All 127 Lines • ▼ Show 20 Lines
void workbench_antialiasing_view_updated(WORKBENCH_Data *vedata)		void workbench_antialiasing_view_updated(WORKBENCH_Data *vedata)
{		{
WORKBENCH_StorageList *stl = vedata->stl;		WORKBENCH_StorageList *stl = vedata->stl;
if (stl && stl->wpd) {		if (stl && stl->wpd) {
stl->wpd->view_updated = true;		stl->wpd->view_updated = true;
}		}
}		}

		/* This function checks if the overlay engine should need center in front depth's.
		* When that is the case the in front depth are stored and restored. Otherwise it
		* will be filled with the current sample data. */
		static bool workbench_in_front_history_needed(WORKBENCH_Data *vedata)
		{
		WORKBENCH_StorageList *stl = vedata->stl;
		const DRWContextState *draw_ctx = DRW_context_state_get();
		const View3D *v3d = draw_ctx->v3d;
		const Object *obact = draw_ctx->obact;

		if (!v3d \|\| (v3d->flag2 & V3D_HIDE_OVERLAYS)) {
		return false;
		}

		if (stl->wpd->is_playback) {
		return false;
		}

		if (!obact \|\| draw_ctx->object_mode != OB_MODE_WEIGHT_PAINT \|\|
		v3d->overlay.weight_paint_mode_opacity == 0.0) {
		return false;
		}

		return true;
		}

void workbench_antialiasing_engine_init(WORKBENCH_Data *vedata)		void workbench_antialiasing_engine_init(WORKBENCH_Data *vedata)
{		{
WORKBENCH_FramebufferList *fbl = vedata->fbl;		WORKBENCH_FramebufferList *fbl = vedata->fbl;
WORKBENCH_TextureList *txl = vedata->txl;		WORKBENCH_TextureList *txl = vedata->txl;
WORKBENCH_PrivateData *wpd = vedata->stl->wpd;		WORKBENCH_PrivateData *wpd = vedata->stl->wpd;
DrawEngineType owner = (DrawEngineType )&workbench_antialiasing_engine_init;		DrawEngineType owner = (DrawEngineType )&workbench_antialiasing_engine_init;

wpd->view = NULL;		wpd->view = NULL;
Show All 19 Lines	if (wpd->view_updated) {
}		}
}		}

if (wpd->taa_sample_len > 0) {		if (wpd->taa_sample_len > 0) {
workbench_taa_jitter_init();		workbench_taa_jitter_init();

DRW_texture_ensure_fullscreen_2d(&txl->history_buffer_tx, GPU_RGBA16F, DRW_TEX_FILTER);		DRW_texture_ensure_fullscreen_2d(&txl->history_buffer_tx, GPU_RGBA16F, DRW_TEX_FILTER);
DRW_texture_ensure_fullscreen_2d(&txl->depth_buffer_tx, GPU_DEPTH24_STENCIL8, 0);		DRW_texture_ensure_fullscreen_2d(&txl->depth_buffer_tx, GPU_DEPTH24_STENCIL8, 0);
		const bool in_front_history = workbench_in_front_history_needed(vedata);
		if (in_front_history) {
		DRW_texture_ensure_fullscreen_2d(&txl->depth_in_front_buffer_tx, GPU_DEPTH24_STENCIL8, 0);
		}
		else {
		DRW_TEXTURE_FREE_SAFE(txl->depth_in_front_buffer_tx);
		}

wpd->smaa_edge_tx = DRW_texture_pool_query_fullscreen(GPU_RG8, owner);		wpd->smaa_edge_tx = DRW_texture_pool_query_fullscreen(GPU_RG8, owner);
wpd->smaa_weight_tx = DRW_texture_pool_query_fullscreen(GPU_RGBA8, owner);		wpd->smaa_weight_tx = DRW_texture_pool_query_fullscreen(GPU_RGBA8, owner);

GPU_framebuffer_ensure_config(&fbl->antialiasing_fb,		GPU_framebuffer_ensure_config(&fbl->antialiasing_fb,
{		{
GPU_ATTACHMENT_TEXTURE(txl->depth_buffer_tx),		GPU_ATTACHMENT_TEXTURE(txl->depth_buffer_tx),
GPU_ATTACHMENT_TEXTURE(txl->history_buffer_tx),		GPU_ATTACHMENT_TEXTURE(txl->history_buffer_tx),
});		});
		if (in_front_history) {
		GPU_framebuffer_ensure_config(&fbl->antialiasing_in_front_fb,
		{
		GPU_ATTACHMENT_TEXTURE(txl->depth_in_front_buffer_tx),
		});
		}

GPU_framebuffer_ensure_config(&fbl->smaa_edge_fb,		GPU_framebuffer_ensure_config(&fbl->smaa_edge_fb,
{		{
GPU_ATTACHMENT_NONE,		GPU_ATTACHMENT_NONE,
GPU_ATTACHMENT_TEXTURE(wpd->smaa_edge_tx),		GPU_ATTACHMENT_TEXTURE(wpd->smaa_edge_tx),
});		});

GPU_framebuffer_ensure_config(&fbl->smaa_weight_fb,		GPU_framebuffer_ensure_config(&fbl->smaa_weight_fb,
Show All 34 Lines	if (txl->smaa_search_tx == NULL) {
GPU_texture_filter_mode(txl->smaa_area_tx, true);		GPU_texture_filter_mode(txl->smaa_area_tx, true);
GPU_texture_unbind(txl->smaa_area_tx);		GPU_texture_unbind(txl->smaa_area_tx);
}		}
}		}
else {		else {
/* Cleanup */		/* Cleanup */
DRW_TEXTURE_FREE_SAFE(txl->history_buffer_tx);		DRW_TEXTURE_FREE_SAFE(txl->history_buffer_tx);
DRW_TEXTURE_FREE_SAFE(txl->depth_buffer_tx);		DRW_TEXTURE_FREE_SAFE(txl->depth_buffer_tx);
		DRW_TEXTURE_FREE_SAFE(txl->depth_in_front_buffer_tx);
DRW_TEXTURE_FREE_SAFE(txl->smaa_search_tx);		DRW_TEXTURE_FREE_SAFE(txl->smaa_search_tx);
DRW_TEXTURE_FREE_SAFE(txl->smaa_area_tx);		DRW_TEXTURE_FREE_SAFE(txl->smaa_area_tx);
}		}
}		}

void workbench_antialiasing_cache_init(WORKBENCH_Data *vedata)		void workbench_antialiasing_cache_init(WORKBENCH_Data *vedata)
{		{
WORKBENCH_TextureList *txl = vedata->txl;		WORKBENCH_TextureList *txl = vedata->txl;
▲ Show 20 Lines • Show All 144 Lines • ▼ Show 20 Lines	void workbench_antialiasing_draw_pass(WORKBENCH_Data *vedata)
* If TAA accumulation is finished, we only blit the result.		* If TAA accumulation is finished, we only blit the result.
*/		*/

if (wpd->taa_sample == 0) {		if (wpd->taa_sample == 0) {
/* In playback mode, we are sure the next redraw will not use the same viewmatrix.		/* In playback mode, we are sure the next redraw will not use the same viewmatrix.
* In this case no need to save the depth buffer. */		* In this case no need to save the depth buffer. */
eGPUFrameBufferBits bits = GPU_COLOR_BIT \| (!wpd->is_playback ? GPU_DEPTH_BIT : 0);		eGPUFrameBufferBits bits = GPU_COLOR_BIT \| (!wpd->is_playback ? GPU_DEPTH_BIT : 0);
GPU_framebuffer_blit(dfbl->default_fb, 0, fbl->antialiasing_fb, 0, bits);		GPU_framebuffer_blit(dfbl->default_fb, 0, fbl->antialiasing_fb, 0, bits);
		if (workbench_in_front_history_needed(vedata)) {
		GPU_framebuffer_blit(dfbl->in_front_fb, 0, fbl->antialiasing_in_front_fb, 0, GPU_DEPTH_BIT);
		}
}		}
else {		else {
/* Accumulate result to the TAA buffer. */		/* Accumulate result to the TAA buffer. */
GPU_framebuffer_bind(fbl->antialiasing_fb);		GPU_framebuffer_bind(fbl->antialiasing_fb);
DRW_draw_pass(psl->aa_accum_ps);		DRW_draw_pass(psl->aa_accum_ps);
/* Copy back the saved depth buffer for correct overlays. */		/* Copy back the saved depth buffer for correct overlays. */
GPU_framebuffer_blit(fbl->antialiasing_fb, 0, dfbl->default_fb, 0, GPU_DEPTH_BIT);		GPU_framebuffer_blit(fbl->antialiasing_fb, 0, dfbl->default_fb, 0, GPU_DEPTH_BIT);
		if (workbench_in_front_history_needed(vedata)) {
		GPU_framebuffer_blit(fbl->antialiasing_in_front_fb, 0, dfbl->in_front_fb, 0, GPU_DEPTH_BIT);
		}
}		}

if (!DRW_state_is_image_render() \|\| wpd->taa_sample + 1 == wpd->taa_sample_len) {		if (!DRW_state_is_image_render() \|\| wpd->taa_sample + 1 == wpd->taa_sample_len) {
/* After a certain point SMAA is no longer necessary. */		/* After a certain point SMAA is no longer necessary. */
wpd->smaa_mix_factor = 1.0f - clamp_f(wpd->taa_sample / 4.0f, 0.0f, 1.0f);		wpd->smaa_mix_factor = 1.0f - clamp_f(wpd->taa_sample / 4.0f, 0.0f, 1.0f);
wpd->taa_sample_inv = 1.0f / (wpd->taa_sample + 1);		wpd->taa_sample_inv = 1.0f / (wpd->taa_sample + 1);

if (wpd->smaa_mix_factor > 0.0f) {		if (wpd->smaa_mix_factor > 0.0f) {
Show All 17 Lines