Differential D6206 Diff 19879 source/blender/draw/engines/eevee/eevee_render.c

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

Show First 20 Lines • Show All 124 Lines • ▼ Show 20 Lines	void EEVEE_render_init(EEVEE_Data ved, RenderEngine engine, struct Depsgraph *depsgraph)

invert_m4_m4(viewmat, viewinv);		invert_m4_m4(viewmat, viewinv);

DRWView *view = DRW_view_create(viewmat, winmat, NULL, NULL, NULL);		DRWView *view = DRW_view_create(viewmat, winmat, NULL, NULL, NULL);
DRW_view_camtexco_set(view, camtexcofac);		DRW_view_camtexco_set(view, camtexcofac);
DRW_view_default_set(view);		DRW_view_default_set(view);
DRW_view_set_active(view);		DRW_view_set_active(view);

/* EEVEE_effects_init needs to go first for TAA */		/* `EEVEE_renderpasses_init` will set the active render passes used by `EEVEE_effects_init`.
		* `EEVEE_effects_init` needs to go second for TAA. */
		EEVEE_renderpasses_init(vedata);
EEVEE_effects_init(sldata, vedata, ob_camera_eval, false);		EEVEE_effects_init(sldata, vedata, ob_camera_eval, false);
EEVEE_materials_init(sldata, stl, fbl);		EEVEE_materials_init(sldata, stl, fbl);
EEVEE_shadows_init(sldata);		EEVEE_shadows_init(sldata);
EEVEE_lightprobes_init(sldata, vedata);		EEVEE_lightprobes_init(sldata, vedata);

/* INIT CACHE */		/* INIT CACHE */
EEVEE_bloom_cache_init(sldata, vedata);		EEVEE_bloom_cache_init(sldata, vedata);
EEVEE_depth_of_field_cache_init(sldata, vedata);		EEVEE_depth_of_field_cache_init(sldata, vedata);
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines	if (ob_visibility & OB_VISIBLE_SELF) {
}		}
}		}

if (cast_shadow) {		if (cast_shadow) {
EEVEE_shadows_caster_register(sldata, ob);		EEVEE_shadows_caster_register(sldata, ob);
}		}
}		}

static void eevee_render_result_combined(RenderLayer *rl,		static void eevee_render_color_result(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		const char *render_pass_name,
EEVEE_ViewLayerData *UNUSED(sldata))		int num_channels,
{		GPUFrameBuffer *framebuffer,
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_COMBINED, viewname);		EEVEE_Data *vedata)
		{
GPU_framebuffer_bind(vedata->stl->effects->final_fb);		RenderPass *rp = RE_pass_find_by_name(rl, render_pass_name, viewname);
GPU_framebuffer_read_color(vedata->stl->effects->final_fb,		GPU_framebuffer_bind(framebuffer);
		GPU_framebuffer_read_color(framebuffer,
vedata->stl->g_data->overscan_pixels + rect->xmin,		vedata->stl->g_data->overscan_pixels + rect->xmin,
vedata->stl->g_data->overscan_pixels + rect->ymin,		vedata->stl->g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),		BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),		BLI_rcti_size_y(rect),
4,		num_channels,
0,		0,
rp->rect);		rp->rect);
}		}

static void eevee_render_result_subsurface(RenderLayer *rl,		static void eevee_render_result_combined(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		EEVEE_Data *vedata,
EEVEE_ViewLayerData *UNUSED(sldata),		EEVEE_ViewLayerData *UNUSED(sldata))
int render_samples)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		eevee_render_color_result(
ViewLayer *view_layer = draw_ctx->view_layer;		rl, viewname, rect, RE_PASSNAME_COMBINED, 4, vedata->stl->effects->final_fb, vedata);
		}

		static void eevee_render_result_subsurface(RenderLayer *rl,
		const char *viewname,
		const rcti *rect,
		EEVEE_Data *vedata,
		EEVEE_ViewLayerData *sldata)
		{
if (vedata->fbl->sss_accum_fb == NULL) {		if (vedata->fbl->sss_accum_fb == NULL) {
/* SSS is not enabled. */		/* SSS is not enabled. */
return;		return;
}		}

if ((view_layer->passflag & SCE_PASS_SUBSURFACE_COLOR) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_SUBSURFACE_COLOR) != 0) {
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_SUBSURFACE_COLOR, viewname);		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_SUBSURFACE_COLOR);
		eevee_render_color_result(
GPU_framebuffer_bind(vedata->fbl->sss_accum_fb);		rl, viewname, rect, RE_PASSNAME_SUBSURFACE_COLOR, 3, vedata->fbl->renderpass_fb, vedata);
GPU_framebuffer_read_color(vedata->fbl->sss_accum_fb,
vedata->stl->g_data->overscan_pixels + rect->xmin,
vedata->stl->g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
3,
1,
rp->rect);

/* This is the accumulated color. Divide by the number of samples. */
for (int i = 0; i < rp->rectx * rp->recty * 3; i++) {
rp->rect[i] /= (float)render_samples;
}
}		}

if ((view_layer->passflag & SCE_PASS_SUBSURFACE_DIRECT) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_SUBSURFACE_DIRECT) != 0) {
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_SUBSURFACE_DIRECT, viewname);		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_SUBSURFACE_DIRECT);
		eevee_render_color_result(
GPU_framebuffer_bind(vedata->fbl->sss_accum_fb);		rl, viewname, rect, RE_PASSNAME_SUBSURFACE_DIRECT, 3, vedata->fbl->renderpass_fb, vedata);
GPU_framebuffer_read_color(vedata->fbl->sss_accum_fb,
vedata->stl->g_data->overscan_pixels + rect->xmin,
vedata->stl->g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
3,
0,
rp->rect);

/* This is the accumulated color. Divide by the number of samples. */
for (int i = 0; i < rp->rectx * rp->recty * 3; i++) {
rp->rect[i] /= (float)render_samples;
}
}		}

if ((view_layer->passflag & SCE_PASS_SUBSURFACE_INDIRECT) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_SUBSURFACE_INDIRECT) != 0) {
/* Do nothing as all the lighting is in the direct pass.		/* Do nothing as all the lighting is in the direct pass.
* TODO : Separate Direct from indirect lighting. */		* TODO : Separate Direct from indirect lighting. */
}		}
}		}

static void eevee_render_result_normal(RenderLayer *rl,		static void eevee_render_result_normal(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		EEVEE_Data *vedata,
EEVEE_ViewLayerData *UNUSED(sldata))		EEVEE_ViewLayerData *sldata)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		const int current_sample = vedata->stl->effects->taa_current_sample;
ViewLayer *view_layer = draw_ctx->view_layer;
EEVEE_StorageList *stl = vedata->stl;
EEVEE_PrivateData *g_data = stl->g_data;

/* Only read the center texel. */		/* Only read the center texel. */
if (stl->effects->taa_current_sample > 1) {		if (current_sample > 1) {
return;		return;
}		}

if ((view_layer->passflag & SCE_PASS_NORMAL) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_NORMAL) != 0) {
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_NORMAL, viewname);		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_NORMAL);
		eevee_render_color_result(
GPU_framebuffer_bind(vedata->fbl->main_fb);		rl, viewname, rect, RE_PASSNAME_NORMAL, 3, vedata->fbl->renderpass_fb, vedata);
GPU_framebuffer_read_color(vedata->fbl->main_fb,
g_data->overscan_pixels + rect->xmin,
g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
3,
1,
rp->rect);

float viewinv[4][4];
DRW_view_viewmat_get(NULL, viewinv, true);

/* Convert Eevee encoded normals to Blender normals. */
for (int i = 0; i < rp->rectx * rp->recty * 3; i += 3) {
if (rp->rect[i] == 0.0f && rp->rect[i + 1] == 0.0f) {
/* If normal is not correct then do not produce NANs. */
continue;
}

float fenc[2];
fenc[0] = rp->rect[i + 0] * 4.0f - 2.0f;
fenc[1] = rp->rect[i + 1] * 4.0f - 2.0f;

float f = dot_v2v2(fenc, fenc);
float g = sqrtf(1.0f - f / 4.0f);

rp->rect[i + 0] = fenc[0] * g;
rp->rect[i + 1] = fenc[1] * g;
rp->rect[i + 2] = 1.0f - f / 2.0f;

mul_mat3_m4_v3(viewinv, &rp->rect[i]);
}
}		}
}		}

static void eevee_render_result_z(RenderLayer *rl,		static void eevee_render_result_z(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		EEVEE_Data *vedata,
EEVEE_ViewLayerData *sldata)		EEVEE_ViewLayerData *sldata)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		const int current_sample = vedata->stl->effects->taa_current_sample;
ViewLayer *view_layer = draw_ctx->view_layer;
EEVEE_CommonUniformBuffer *common_data = &sldata->common_data;
EEVEE_StorageList *stl = vedata->stl;
EEVEE_PrivateData *g_data = stl->g_data;

/* Only read the center texel. */		/* Only read the center texel. */
if (stl->effects->taa_current_sample > 1) {		if (current_sample > 1) {
return;		return;
}		}

if ((view_layer->passflag & SCE_PASS_Z) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_Z) != 0) {
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_Z, viewname);		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_Z);
		eevee_render_color_result(
GPU_framebuffer_bind(vedata->fbl->main_fb);		rl, viewname, rect, RE_PASSNAME_Z, 1, vedata->fbl->renderpass_fb, vedata);
GPU_framebuffer_read_depth(vedata->fbl->main_fb,
g_data->overscan_pixels + rect->xmin,
g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
rp->rect);

bool is_persp = DRW_view_is_persp_get(NULL);

float winmat[4][4];
DRW_view_winmat_get(NULL, winmat, false);

/* Convert ogl depth [0..1] to view Z [near..far] */
for (int i = 0; i < rp->rectx * rp->recty; i++) {
if (rp->rect[i] == 1.0f) {
rp->rect[i] = 1e10f; /* Background */
}
else {
if (is_persp) {
rp->rect[i] = rp->rect[i] * 2.0f - 1.0f;
rp->rect[i] = winmat[3][2] / (rp->rect[i] + winmat[2][2]);
}
else {
rp->rect[i] = -common_data->view_vecs[0][2] +
rp->rect[i] * -common_data->view_vecs[1][2];
}
}
}
}		}
}		}

static void eevee_render_result_mist(RenderLayer *rl,		static void eevee_render_result_mist(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		EEVEE_Data *vedata,
EEVEE_ViewLayerData *UNUSED(sldata),		EEVEE_ViewLayerData *sldata)
int render_samples)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		if ((vedata->stl->g_data->render_passes & SCE_PASS_MIST) != 0) {
ViewLayer *view_layer = draw_ctx->view_layer;		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_MIST);
		eevee_render_color_result(
if ((view_layer->passflag & SCE_PASS_MIST) != 0) {		rl, viewname, rect, RE_PASSNAME_MIST, 1, vedata->fbl->renderpass_fb, vedata);
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_MIST, viewname);

GPU_framebuffer_bind(vedata->fbl->mist_accum_fb);
GPU_framebuffer_read_color(vedata->fbl->mist_accum_fb,
vedata->stl->g_data->overscan_pixels + rect->xmin,
vedata->stl->g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
1,
0,
rp->rect);

/* This is the accumulated color. Divide by the number of samples. */
for (int i = 0; i < rp->rectx * rp->recty; i++) {
rp->rect[i] /= (float)render_samples;
}
}		}
}		}

static void eevee_render_result_occlusion(RenderLayer *rl,		static void eevee_render_result_occlusion(RenderLayer *rl,
const char *viewname,		const char *viewname,
const rcti *rect,		const rcti *rect,
EEVEE_Data *vedata,		EEVEE_Data *vedata,
EEVEE_ViewLayerData *UNUSED(sldata),		EEVEE_ViewLayerData *sldata)
int render_samples)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();
ViewLayer *view_layer = draw_ctx->view_layer;

if (vedata->fbl->ao_accum_fb == NULL) {		if (vedata->fbl->ao_accum_fb == NULL) {
/* AO is not enabled. */		/* AO is not enabled. */
return;		return;
}		}

if ((view_layer->passflag & SCE_PASS_AO) != 0) {		if ((vedata->stl->g_data->render_passes & SCE_PASS_AO) != 0) {
RenderPass *rp = RE_pass_find_by_name(rl, RE_PASSNAME_AO, viewname);		EEVEE_renderpasses_postprocess(sldata, vedata, SCE_PASS_AO);
		eevee_render_color_result(
GPU_framebuffer_bind(vedata->fbl->ao_accum_fb);		rl, viewname, rect, RE_PASSNAME_AO, 3, vedata->fbl->renderpass_fb, vedata);
GPU_framebuffer_read_color(vedata->fbl->ao_accum_fb,
vedata->stl->g_data->overscan_pixels + rect->xmin,
vedata->stl->g_data->overscan_pixels + rect->ymin,
BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),
3,
0,
rp->rect);

/* This is the accumulated color. Divide by the number of samples. */
for (int i = 0; i < rp->rectx * rp->recty * 3; i += 3) {
rp->rect[i] = rp->rect[i + 1] = rp->rect[i + 2] = min_ff(
1.0f, rp->rect[i] / (float)render_samples);
}
}		}
}		}

static void eevee_render_draw_background(EEVEE_Data *vedata)		static void eevee_render_draw_background(EEVEE_Data *vedata)
{		{
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
Show All 22 Lines	GPU_framebuffer_ensure_config(&fbl->main_fb,
GPU_ATTACHMENT_TEXTURE(stl->effects->sss_albedo)});		GPU_ATTACHMENT_TEXTURE(stl->effects->sss_albedo)});
GPU_framebuffer_bind(fbl->main_fb);		GPU_framebuffer_bind(fbl->main_fb);
}		}

void EEVEE_render_draw(EEVEE_Data vedata, RenderEngine engine, RenderLayer rl, const rcti rect)		void EEVEE_render_draw(EEVEE_Data vedata, RenderEngine engine, RenderLayer rl, const rcti rect)
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		const DRWContextState *draw_ctx = DRW_context_state_get();
const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph);		const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph);
ViewLayer *view_layer = draw_ctx->view_layer;
const char *viewname = RE_GetActiveRenderView(engine->re);		const char *viewname = RE_GetActiveRenderView(engine->re);
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
DefaultTextureList *dtxl = DRW_viewport_texture_list_get();		DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
EEVEE_ViewLayerData *sldata = EEVEE_view_layer_data_ensure();		EEVEE_ViewLayerData *sldata = EEVEE_view_layer_data_ensure();
EEVEE_PrivateData *g_data = stl->g_data;		EEVEE_PrivateData *g_data = stl->g_data;

Show All 12 Lines	void EEVEE_render_draw(EEVEE_Data vedata, RenderEngine engine, RenderLayer rl, const rcti rect)
/* Push instances attributes to the GPU. */		/* Push instances attributes to the GPU. */
DRW_render_instance_buffer_finish();		DRW_render_instance_buffer_finish();

/* Need to be called after DRW_render_instance_buffer_finish() */		/* Need to be called after DRW_render_instance_buffer_finish() */
/* Also we weed to have a correct fbo bound for DRW_hair_update */		/* Also we weed to have a correct fbo bound for DRW_hair_update */
GPU_framebuffer_bind(fbl->main_fb);		GPU_framebuffer_bind(fbl->main_fb);
DRW_hair_update();		DRW_hair_update();

if ((view_layer->passflag & (SCE_PASS_SUBSURFACE_COLOR \| SCE_PASS_SUBSURFACE_DIRECT \|		EEVEE_renderpasses_output_init(sldata, vedata);
SCE_PASS_SUBSURFACE_INDIRECT)) != 0) {
EEVEE_subsurface_output_init(sldata, vedata);
}

if ((view_layer->passflag & SCE_PASS_MIST) != 0) {
EEVEE_mist_output_init(sldata, vedata);
}

if ((view_layer->passflag & SCE_PASS_AO) != 0) {
EEVEE_occlusion_output_init(sldata, vedata);
}

uint tot_sample = scene_eval->eevee.taa_render_samples;		uint tot_sample = scene_eval->eevee.taa_render_samples;
uint render_samples = 0;		uint render_samples = 0;

if (RE_engine_test_break(engine)) {		if (RE_engine_test_break(engine)) {
return;		return;
}		}

▲ Show 20 Lines • Show All 99 Lines • ▼ Show 20 Lines	while (render_samples < tot_sample && !RE_engine_test_break(engine)) {

/* XXX Seems to fix TDR issue with NVidia drivers on linux. */		/* XXX Seems to fix TDR issue with NVidia drivers on linux. */
GPU_finish();		GPU_finish();

RE_engine_update_progress(engine, (float)(render_samples++) / (float)tot_sample);		RE_engine_update_progress(engine, (float)(render_samples++) / (float)tot_sample);
}		}

eevee_render_result_combined(rl, viewname, rect, vedata, sldata);		eevee_render_result_combined(rl, viewname, rect, vedata, sldata);
eevee_render_result_subsurface(rl, viewname, rect, vedata, sldata, render_samples);		eevee_render_result_subsurface(rl, viewname, rect, vedata, sldata);
eevee_render_result_mist(rl, viewname, rect, vedata, sldata, render_samples);		eevee_render_result_mist(rl, viewname, rect, vedata, sldata);
eevee_render_result_occlusion(rl, viewname, rect, vedata, sldata, render_samples);		eevee_render_result_occlusion(rl, viewname, rect, vedata, sldata);

/* Restore original viewport size. */		/* Restore original viewport size. */
DRW_render_viewport_size_set((int[2]){g_data->size_orig[0], g_data->size_orig[1]});		DRW_render_viewport_size_set((int[2]){g_data->size_orig[0], g_data->size_orig[1]});
}		}

void EEVEE_render_update_passes(RenderEngine engine, Scene scene, ViewLayer *view_layer)		void EEVEE_render_update_passes(RenderEngine engine, Scene scene, ViewLayer *view_layer)
{		{
int type;		int type;
Show All 25 Lines