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Differential D2717 Diff 8947 source/blender/draw/engines/eevee/eevee_effects.c

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

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#define ENABLE_EFFECT_MOTION_BLUR 1 #define ENABLE_EFFECT_MOTION_BLUR 1
#define ENABLE_EFFECT_BLOOM 1 #define ENABLE_EFFECT_BLOOM 1
#define ENABLE_EFFECT_DOF 1 #define ENABLE_EFFECT_DOF 1
#define ENABLE_EFFECT_FXAA 1
static struct { static struct {
/* Motion Blur */ /* Motion Blur */
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struct GPUShader *dof_downsample_sh; struct GPUShader *dof_downsample_sh;
struct GPUShader *dof_scatter_sh; struct GPUShader *dof_scatter_sh;
struct GPUShader *dof_resolve_sh; struct GPUShader *dof_resolve_sh;
/* FXAA */
struct GPUShader *fxaa_sh[3];
float rcp_dim[2];
} e_data = {NULL}; /* Engine data */ } e_data = {NULL}; /* Engine data */
extern char datatoc_effect_motion_blur_frag_glsl[]; extern char datatoc_effect_motion_blur_frag_glsl[];
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extern char datatoc_effect_dof_geom_glsl[]; extern char datatoc_effect_dof_geom_glsl[];
extern char datatoc_effect_dof_frag_glsl[]; extern char datatoc_effect_dof_frag_glsl[];
extern char datatoc_tonemap_frag_glsl[]; extern char datatoc_tonemap_frag_glsl[];
extern char datatoc_effect_fxaa_frag_glsl[];
static void eevee_motion_blur_camera_get_matrix_at_time( static void eevee_motion_blur_camera_get_matrix_at_time(
Scene *scene, ARegion *ar, RegionView3D *rv3d, View3D *v3d, Object *camera, float time, float r_mat[4][4]) Scene *scene, ARegion *ar, RegionView3D *rv3d, View3D *v3d, Object *camera, float time, float r_mat[4][4])
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const float *viewport_size = DRW_viewport_size_get(); const float *viewport_size = DRW_viewport_size_get();
e_data.rcp_dim[0] = 1/viewport_size[0];
e_data.rcp_dim[1] = 1/viewport_size[1];
if (!e_data.motion_blur_sh) { if (!e_data.motion_blur_sh) {
e_data.motion_blur_sh = DRW_shader_create_fullscreen(datatoc_effect_motion_blur_frag_glsl, NULL); e_data.motion_blur_sh = DRW_shader_create_fullscreen(datatoc_effect_motion_blur_frag_glsl, NULL);
} }
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"#define HIGH_QUALITY\n"); "#define HIGH_QUALITY\n");
} }
if (!e_data.fxaa_sh[0]) {
e_data.fxaa_sh[0] = DRW_shader_create_fullscreen(datatoc_effect_fxaa_frag_glsl,
"#define FXAA_GATHER4_ALPHA 0\n"
"#define FXAA_QUALITY__PRESET 39\n");
e_data.fxaa_sh[1] = DRW_shader_create_fullscreen(datatoc_effect_fxaa_frag_glsl,
"#define FXAA_GATHER4_ALPHA 0\n"
"#define BL_FXAA_PAINT_DIFFERENCE 1\n"
"#define FXAA_QUALITY__PRESET 39\n");
e_data.fxaa_sh[2] = DRW_shader_create_fullscreen(datatoc_effect_fxaa_frag_glsl,
"#define FXAA_GATHER4_ALPHA 0\n"
"#define BL_FXAA_PAINT_CANDIDATES 1\n"
"#define FXAA_QUALITY__PRESET 39\n");
}
if (!stl->effects) { if (!stl->effects) {
stl->effects = MEM_callocN(sizeof(EEVEE_EffectsInfo), "EEVEE_EffectsInfo"); stl->effects = MEM_callocN(sizeof(EEVEE_EffectsInfo), "EEVEE_EffectsInfo");
} }
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} }
#endif /* ENABLE_EFFECT_DOF */ #endif /* ENABLE_EFFECT_DOF */
#ifdef ENABLE_EFFECT_FXAA
if (BKE_collection_engine_property_value_get_bool(props, "fxaa_enable")) {
enabled_effects |= EFFECT_FXAA;
DRWFboTexture tex_fxaa_input = {&txl->fxaa_input_tex, DRW_TEX_RGBA_8, DRW_TEX_FILTER};
DRW_framebuffer_init(&fbl->fxaa_input_fb, &draw_engine_eevee_type, viewport_size[0], viewport_size[1], &tex_fxaa_input, 1);
}
effects->fxaa_shader_option = BKE_collection_engine_property_value_get_int(props, "fxaa_shader_option");
effects->fxaa_tuning_parameters[0] = BKE_collection_engine_property_value_get_float(props, "fxaa_subpix");
effects->fxaa_tuning_parameters[1] = BKE_collection_engine_property_value_get_float(props, "fxaa_edge_threshold");
effects->fxaa_tuning_parameters[2] = BKE_collection_engine_property_value_get_float(props, "fxaa_edge_threshold_min");
#endif /* ENABLE_EFFECT_FXAA */
effects->enabled_effects = enabled_effects; effects->enabled_effects = enabled_effects;
/* Only allocate if at least one effect is activated */ /* Only allocate if at least one effect is activated */
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EEVEE_TextureList *txl = vedata->txl; EEVEE_TextureList *txl = vedata->txl;
EEVEE_EffectsInfo *effects = stl->effects; EEVEE_EffectsInfo *effects = stl->effects;
DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
const float *viewport_size = DRW_viewport_size_get();
struct Batch *quad = DRW_cache_fullscreen_quad_get(); struct Batch *quad = DRW_cache_fullscreen_quad_get();
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/* 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 int sprite_ct = ((int)viewport_size[0]/2) * ((int)viewport_size[1]/2); /* brackets matters */ const int sprite_ct = ((int)viewport_size[0]/2) * ((int)viewport_size[1]/2); /* brackets matters */
grp = DRW_shgroup_empty_tri_batch_create(e_data.dof_scatter_sh, psl->dof_scatter, sprite_ct); grp = DRW_shgroup_empty_tri_batch_create(e_data.dof_scatter_sh, psl->dof_scatter, sprite_ct);
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DRW_shgroup_uniform_vec3(grp, "dofParams", effects->dof_params, 1); DRW_shgroup_uniform_vec3(grp, "dofParams", effects->dof_params, 1);
DRW_shgroup_call_add(grp, quad, NULL); DRW_shgroup_call_add(grp, quad, NULL);
} }
/* FXAA */
{
LazyDodoUnsubmitted
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Inline Actions

What's going on with the braces here?

LazyDodo: What's going on with the braces here?
cmrAuthorUnsubmitted
Not Done
Inline Actions

They're blocks. They scope the local variables (eg, grp).

cmr: They're blocks. They scope the local variables (eg, `grp`).
psl->fxaa_pass = DRW_pass_create("FXAA", DRW_STATE_WRITE_COLOR);
DRWShadingGroup *grp = DRW_shgroup_create(e_data.fxaa_sh[effects->fxaa_shader_option], psl->fxaa_pass);
DRW_shgroup_uniform_buffer(grp, "colorBuffer", &txl->fxaa_input_tex);
DRW_shgroup_uniform_vec2(grp, "rcpDimensions", e_data.rcp_dim, 1);
DRW_shgroup_uniform_vec3(grp, "TuningParameters", effects->fxaa_tuning_parameters, 1);
DRW_shgroup_call_add(grp, quad, NULL);
}
} }
#define SWAP_BUFFERS() { \ #define SWAP_BUFFERS() { \
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SWAP_BUFFERS(); SWAP_BUFFERS();
} }
/* Restore default framebuffer */ /* Restore default framebuffer */
DRW_framebuffer_texture_attach(dfbl->default_fb, dtxl->depth, 0, 0); DRW_framebuffer_texture_attach(dfbl->default_fb, dtxl->depth, 0, 0);
DRW_framebuffer_bind(dfbl->default_fb);
if ((effects->enabled_effects & EFFECT_FXAA) != 0) {
DRW_framebuffer_bind(fbl->fxaa_input_fb);
} else {
DRW_framebuffer_bind(dfbl->default_fb);
}
/* Tonemapping */ /* Tonemapping */
DRW_transform_to_display(effects->source_buffer); DRW_transform_to_display(effects->source_buffer);
/* FXAA is explicitly after tonemapping! */
if ((effects->enabled_effects & EFFECT_FXAA) != 0) {
DRW_framebuffer_bind(dfbl->default_fb);
DRW_draw_pass(psl->fxaa_pass);
}
} }
void EEVEE_effects_free(void) void EEVEE_effects_free(void)
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DRW_SHADER_FREE_SAFE(e_data.dof_downsample_sh); DRW_SHADER_FREE_SAFE(e_data.dof_downsample_sh);
DRW_SHADER_FREE_SAFE(e_data.dof_scatter_sh); DRW_SHADER_FREE_SAFE(e_data.dof_scatter_sh);
DRW_SHADER_FREE_SAFE(e_data.dof_resolve_sh); DRW_SHADER_FREE_SAFE(e_data.dof_resolve_sh);
DRW_SHADER_FREE_SAFE(e_data.fxaa_sh[0]);
DRW_SHADER_FREE_SAFE(e_data.fxaa_sh[1]);
DRW_SHADER_FREE_SAFE(e_data.fxaa_sh[2]);
DRW_SHADER_FREE_SAFE(e_data.bloom_blit_sh[0]); DRW_SHADER_FREE_SAFE(e_data.bloom_blit_sh[0]);
DRW_SHADER_FREE_SAFE(e_data.bloom_downsample_sh[0]); DRW_SHADER_FREE_SAFE(e_data.bloom_downsample_sh[0]);
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DRW_SHADER_FREE_SAFE(e_data.bloom_downsample_sh[1]); DRW_SHADER_FREE_SAFE(e_data.bloom_downsample_sh[1]);
DRW_SHADER_FREE_SAFE(e_data.bloom_upsample_sh[1]); DRW_SHADER_FREE_SAFE(e_data.bloom_upsample_sh[1]);
DRW_SHADER_FREE_SAFE(e_data.bloom_resolve_sh[1]); DRW_SHADER_FREE_SAFE(e_data.bloom_resolve_sh[1]);
} }
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