Differential D5021 Diff 15798 source/blender/draw/engines/workbench/workbench_effect_taa.c

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

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}		}

DRWPass workbench_taa_create_pass(WORKBENCH_Data vedata, GPUTexture **color_buffer_tx)		DRWPass workbench_taa_create_pass(WORKBENCH_Data vedata, GPUTexture **color_buffer_tx)
{		{
WORKBENCH_StorageList *stl = vedata->stl;		WORKBENCH_StorageList *stl = vedata->stl;
WORKBENCH_TextureList *txl = vedata->txl;		WORKBENCH_TextureList *txl = vedata->txl;
WORKBENCH_EffectInfo *effect_info = stl->effects;		WORKBENCH_EffectInfo *effect_info = stl->effects;
WORKBENCH_FramebufferList *fbl = vedata->fbl;		WORKBENCH_FramebufferList *fbl = vedata->fbl;
WORKBENCH_PrivateData *wpd = stl->g_data;
/*
* jitter_index is not updated yet. This will be done in during draw phase.
* so for now it is inversed.
*/
int previous_jitter_index = effect_info->jitter_index;

{		{
const eGPUTextureFormat hist_buffer_format = DRW_state_is_image_render() ? GPU_RGBA16F :		const eGPUTextureFormat hist_buffer_format = DRW_state_is_image_render() ? GPU_RGBA16F :
GPU_RGBA8;		GPU_RGBA8;
DRW_texture_ensure_fullscreen_2d(&txl->history_buffer_tx, hist_buffer_format, 0);		DRW_texture_ensure_fullscreen_2d(&txl->history_buffer_tx, hist_buffer_format, 0);
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);
}		}

Show All 11 Lines	DRWPass workbench_taa_create_pass(WORKBENCH_Data vedata, GPUTexture **color_buffer_tx)

DRWPass *pass = DRW_pass_create("Effect TAA", DRW_STATE_WRITE_COLOR);		DRWPass *pass = DRW_pass_create("Effect TAA", DRW_STATE_WRITE_COLOR);
DRWShadingGroup *grp = DRW_shgroup_create(e_data.effect_taa_sh, pass);		DRWShadingGroup *grp = DRW_shgroup_create(e_data.effect_taa_sh, pass);
DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", color_buffer_tx);		DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", color_buffer_tx);
DRW_shgroup_uniform_texture_ref(grp, "historyBuffer", &txl->history_buffer_tx);		DRW_shgroup_uniform_texture_ref(grp, "historyBuffer", &txl->history_buffer_tx);
DRW_shgroup_uniform_float(grp, "mixFactor", &effect_info->taa_mix_factor, 1);		DRW_shgroup_uniform_float(grp, "mixFactor", &effect_info->taa_mix_factor, 1);
DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL);		DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL);

/*
* Set the offset for the cavity shader so every iteration different
* samples will be selected
*/
wpd->ssao_params[3] = previous_jitter_index;

return pass;		return pass;
}		}

void workbench_taa_draw_scene_start(WORKBENCH_Data *vedata)		void workbench_taa_draw_scene_start(WORKBENCH_Data *vedata)
{		{
WORKBENCH_StorageList *stl = vedata->stl;		WORKBENCH_StorageList *stl = vedata->stl;
WORKBENCH_EffectInfo *effect_info = stl->effects;		WORKBENCH_EffectInfo *effect_info = stl->effects;
		WORKBENCH_PrivateData *wpd = stl->g_data;

const float *viewport_size = DRW_viewport_size_get();		const float *viewport_size = DRW_viewport_size_get();
const DRWView *default_view = DRW_view_default_get();		const DRWView *default_view = DRW_view_default_get();
int num_samples = 8;		int num_samples = 8;
float(*samples)[2];		float(*samples)[2];

num_samples = workbench_taa_calculate_num_iterations(vedata);		num_samples = workbench_taa_calculate_num_iterations(vedata);
switch (num_samples) {		switch (num_samples) {
default:		default:
Show All 13 Lines	case 32:
samples = e_data.jitter_32;		samples = e_data.jitter_32;
break;		break;
}		}

const int jitter_index = effect_info->jitter_index;		const int jitter_index = effect_info->jitter_index;
const float *transform_offset = samples[jitter_index];		const float *transform_offset = samples[jitter_index];
effect_info->taa_mix_factor = 1.0f / (jitter_index + 1);		effect_info->taa_mix_factor = 1.0f / (jitter_index + 1);
effect_info->jitter_index = (jitter_index + 1) % num_samples;		effect_info->jitter_index = (jitter_index + 1) % num_samples;
		/* Copy jitter index to Cavity iteration */
		wpd->ssao_params[3] = effect_info->jitter_index;

/* construct new matrices from transform delta */		/* construct new matrices from transform delta */
float winmat[4][4], viewmat[4][4], persmat[4][4];		float winmat[4][4], viewmat[4][4], persmat[4][4];
DRW_view_winmat_get(default_view, winmat, false);		DRW_view_winmat_get(default_view, winmat, false);
DRW_view_viewmat_get(default_view, viewmat, false);		DRW_view_viewmat_get(default_view, viewmat, false);
DRW_view_persmat_get(default_view, persmat, false);		DRW_view_persmat_get(default_view, persmat, false);

window_translate_m4(winmat,		window_translate_m4(winmat,
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