Differential D11033 Diff 36350 source/blender/draw/engines/eevee/eevee_volumes.c

Changeset View

Standalone View

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

Show First 20 Lines • Show All 388 Lines • ▼ Show 20 Lines	LISTBASE_FOREACH (GPUMaterialVolumeGrid *, gpu_grid, gpu_grids) {
DRWVolumeGrid *drw_grid = (volume_grid) ?		DRWVolumeGrid *drw_grid = (volume_grid) ?
DRW_volume_batch_cache_get_grid(volume, volume_grid) :		DRW_volume_batch_cache_get_grid(volume, volume_grid) :
NULL;		NULL;

/* Handle 3 cases here:		/* Handle 3 cases here:
* - Grid exists and texture was loaded -> use texture.		* - Grid exists and texture was loaded -> use texture.
* - Grid exists but has zero size or failed to load -> use zero.		* - Grid exists but has zero size or failed to load -> use zero.
* - Grid does not exist -> use default value. */		* - Grid does not exist -> use default value. */
GPUTexture *grid_tex = (drw_grid) ? drw_grid->texture :		GPUTexture *grid_tex = (drw_grid) ? drw_grid->texture :
(volume_grid) ?		(volume_grid) ? e_data.dummy_zero :
e_data.dummy_zero :
eevee_volume_default_texture(gpu_grid->default_value);		eevee_volume_default_texture(gpu_grid->default_value);

DRW_shgroup_uniform_texture(grp, gpu_grid->sampler_name, grid_tex);		DRW_shgroup_uniform_texture(grp, gpu_grid->sampler_name, grid_tex);

if (drw_grid && multiple_transforms) {		if (drw_grid && multiple_transforms) {
/* Specify per-volume transform matrix that is applied after the		/* Specify per-volume transform matrix that is applied after the
* transform from object to bounds. */		* transform from object to bounds. */
mul_m4_m4m4(drw_grid->bounds_to_texture, drw_grid->object_to_texture, bounds_to_object);		mul_m4_m4m4(drw_grid->bounds_to_texture, drw_grid->object_to_texture, bounds_to_object);
DRW_shgroup_uniform_mat4(grp, gpu_grid->transform_name, drw_grid->bounds_to_texture);		DRW_shgroup_uniform_mat4(grp, gpu_grid->transform_name, drw_grid->bounds_to_texture);
▲ Show 20 Lines • Show All 386 Lines • ▼ Show 20 Lines
void EEVEE_volumes_output_init(EEVEE_ViewLayerData sldata, EEVEE_Data vedata, uint tot_samples)		void EEVEE_volumes_output_init(EEVEE_ViewLayerData sldata, EEVEE_Data vedata, uint tot_samples)
{		{
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
EEVEE_EffectsInfo *effects = stl->effects;		EEVEE_EffectsInfo *effects = stl->effects;

const float clear[4] = {0.0f, 0.0f, 0.0f, 0.0f};

/* Create FrameBuffer. */		/* Create FrameBuffer. */

/* Should be enough precision for many samples. */		/* Should be enough precision for many samples. */
const eGPUTextureFormat texture_format_accum = (tot_samples > 128) ? GPU_RGBA32F : GPU_RGBA16F;		const eGPUTextureFormat texture_format_accum = (tot_samples > 128) ? GPU_RGBA32F : GPU_RGBA16F;
DRW_texture_ensure_fullscreen_2d(&txl->volume_scatter_accum, texture_format_accum, 0);		DRW_texture_ensure_fullscreen_2d(&txl->volume_scatter_accum, texture_format_accum, 0);
DRW_texture_ensure_fullscreen_2d(&txl->volume_transmittance_accum, texture_format_accum, 0);		DRW_texture_ensure_fullscreen_2d(&txl->volume_transmittance_accum, texture_format_accum, 0);

GPU_framebuffer_ensure_config(&fbl->volumetric_accum_fb,		GPU_framebuffer_ensure_config(&fbl->volumetric_accum_fb,
{GPU_ATTACHMENT_NONE,		{GPU_ATTACHMENT_NONE,
GPU_ATTACHMENT_TEXTURE(txl->volume_scatter_accum),		GPU_ATTACHMENT_TEXTURE(txl->volume_scatter_accum),
GPU_ATTACHMENT_TEXTURE(txl->volume_transmittance_accum)});		GPU_ATTACHMENT_TEXTURE(txl->volume_transmittance_accum)});

/* Clear texture. */
if (effects->taa_current_sample == 1) {
GPU_framebuffer_bind(fbl->volumetric_accum_fb);
GPU_framebuffer_clear_color(fbl->volumetric_accum_fb, clear);
}

/* Create Pass and shgroup. */		/* Create Pass and shgroup. */
DRW_PASS_CREATE(psl->volumetric_accum_ps, DRW_STATE_WRITE_COLOR \| DRW_STATE_BLEND_ADD_FULL);		DRW_PASS_CREATE(psl->volumetric_accum_ps, DRW_STATE_WRITE_COLOR \| DRW_STATE_BLEND_ADD_FULL);
DRWShadingGroup *grp = NULL;		DRWShadingGroup *grp = NULL;
if ((effects->enabled_effects & EFFECT_VOLUMETRIC) != 0) {		if ((effects->enabled_effects & EFFECT_VOLUMETRIC) != 0) {
grp = DRW_shgroup_create(EEVEE_shaders_volumes_resolve_sh_get(true), psl->volumetric_accum_ps);		grp = DRW_shgroup_create(EEVEE_shaders_volumes_resolve_sh_get(true), psl->volumetric_accum_ps);
DRW_shgroup_uniform_texture_ref(grp, "inScattering", &txl->volume_scatter);		DRW_shgroup_uniform_texture_ref(grp, "inScattering", &txl->volume_scatter);
DRW_shgroup_uniform_texture_ref(grp, "inTransmittance", &txl->volume_transmit);		DRW_shgroup_uniform_texture_ref(grp, "inTransmittance", &txl->volume_transmit);
DRW_shgroup_uniform_texture_ref(grp, "inSceneDepth", &e_data.depth_src);		DRW_shgroup_uniform_texture_ref(grp, "inSceneDepth", &e_data.depth_src);
DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo);		DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo);
DRW_shgroup_uniform_block(grp, "renderpass_block", sldata->renderpass_ubo.combined);		DRW_shgroup_uniform_block(grp, "renderpass_block", sldata->renderpass_ubo.combined);
}		}
else {		else {
/* There is no volumetrics in the scene. Use a shader to fill the accum textures with a default		/* There is no volumetrics in the scene. Use a shader to fill the accum textures with a default
* value. */		* value. */
grp = DRW_shgroup_create(EEVEE_shaders_volumes_accum_sh_get(), psl->volumetric_accum_ps);		grp = DRW_shgroup_create(EEVEE_shaders_volumes_accum_sh_get(), psl->volumetric_accum_ps);
}		}
DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL);		DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL);
}		}

void EEVEE_volumes_output_accumulate(EEVEE_ViewLayerData UNUSED(sldata), EEVEE_Data vedata)		void EEVEE_volumes_output_accumulate(EEVEE_ViewLayerData UNUSED(sldata), EEVEE_Data vedata)
{		{
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
		EEVEE_EffectsInfo *effects = vedata->stl->effects;

if (fbl->volumetric_accum_fb != NULL) {		if (fbl->volumetric_accum_fb != NULL) {
/* Accum pass */		/* Accum pass */
GPU_framebuffer_bind(fbl->volumetric_accum_fb);		GPU_framebuffer_bind(fbl->volumetric_accum_fb);

		/* Clear texture. */
		if (effects->taa_current_sample == 1) {
		const float clear[4] = {0.0f, 0.0f, 0.0f, 0.0f};
		GPU_framebuffer_clear_color(fbl->volumetric_accum_fb, clear);
		}

DRW_draw_pass(psl->volumetric_accum_ps);		DRW_draw_pass(psl->volumetric_accum_ps);

/* Restore */		/* Restore */
GPU_framebuffer_bind(fbl->main_fb);		GPU_framebuffer_bind(fbl->main_fb);
}		}
}		}

/** \} */		/** \} */