void EEVEE_shaders_lightprobe_shaders_init(void)
{
BLI_assert(e_data.probe_filter_glossy_sh == NULL);
char *shader_str = NULL;
shader_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_bsdf_sampling_lib_glsl,
datatoc_lightprobe_filter_glossy_frag_glsl);
e_data.probe_filter_glossy_sh = DRW_shader_create(
datatoc_lightprobe_vert_glsl, datatoc_lightprobe_geom_glsl, shader_str, filter_defines);
e_data.probe_default_sh = DRW_shader_create_with_lib(datatoc_background_vert_glsl,
NULL,
datatoc_default_world_frag_glsl,
datatoc_common_view_lib_glsl,
NULL);
MEM_freeN(shader_str);
shader_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_bsdf_sampling_lib_glsl,
datatoc_lightprobe_filter_diffuse_frag_glsl);
e_data.probe_filter_diffuse_sh = DRW_shader_create_fullscreen(shader_str, filter_defines);
MEM_freeN(shader_str);
shader_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_bsdf_sampling_lib_glsl,
datatoc_lightprobe_filter_visibility_frag_glsl);
e_data.probe_filter_visibility_sh = DRW_shader_create_fullscreen(shader_str, filter_defines);
MEM_freeN(shader_str);
e_data.probe_grid_fill_sh = DRW_shader_create_fullscreen(datatoc_lightprobe_grid_fill_frag_glsl,
filter_defines);
e_data.probe_planar_downsample_sh = DRW_shader_create(
datatoc_lightprobe_planar_downsample_vert_glsl,
datatoc_lightprobe_planar_downsample_geom_glsl,
datatoc_lightprobe_planar_downsample_frag_glsl,
NULL);
}
GPUShader *EEVEE_shaders_probe_planar_display_sh_get(void)
{
if (e_data.probe_planar_display_sh == NULL) {
char *vert_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_lightprobe_planar_display_vert_glsl);
char *shader_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_lightprobe_planar_display_frag_glsl);
e_data.probe_planar_display_sh = DRW_shader_create(vert_str, NULL, shader_str, NULL);
MEM_freeN(vert_str);
MEM_freeN(shader_str);
}
return e_data.probe_planar_display_sh;
}
GPUShader *EEVEE_shaders_probe_cube_display_sh_get(void)
{
if (e_data.probe_cube_display_sh == NULL) {
char *shader_str = BLI_string_joinN(datatoc_octahedron_lib_glsl,
datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_lightprobe_lib_glsl,
datatoc_lightprobe_cube_display_frag_glsl);
char *vert_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_lightprobe_cube_display_vert_glsl);
e_data.probe_cube_display_sh = DRW_shader_create(vert_str, NULL, shader_str, SHADER_DEFINES);
MEM_freeN(vert_str);
MEM_freeN(shader_str);
}
return e_data.probe_cube_display_sh;
}
GPUShader *EEVEE_shaders_velocity_resolve_sh_get(void)
{
if (e_data.velocity_resolve_sh == NULL) {
char *frag_str = BLI_string_joinN(datatoc_common_uniforms_lib_glsl,
datatoc_common_view_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_effect_velocity_resolve_frag_glsl);
e_data.velocity_resolve_sh = DRW_shader_create_fullscreen(frag_str, NULL);
MEM_freeN(frag_str);
}
return e_data.velocity_resolve_sh;
}
static void eevee_create_shader_occlusion(void)
{
char *frag_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_ambient_occlusion_lib_glsl,
datatoc_effect_gtao_frag_glsl);
e_data.gtao_sh = DRW_shader_create_fullscreen(frag_str, NULL);
e_data.gtao_layer_sh = DRW_shader_create_fullscreen(frag_str, "#define LAYERED_DEPTH\n");
e_data.gtao_debug_sh = DRW_shader_create_fullscreen(frag_str, "#define DEBUG_AO\n");
MEM_freeN(frag_str);
}
static struct GPUShader *eevee_effects_screen_raytrace_shader_get(int options)
{
if (e_data.ssr_sh[options] == NULL) {
char *ssr_shader_str = BLI_string_joinN(datatoc_common_view_lib_glsl,
datatoc_common_uniforms_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_bsdf_sampling_lib_glsl,
datatoc_ambient_occlusion_lib_glsl,
datatoc_octahedron_lib_glsl,
datatoc_lightprobe_lib_glsl,
datatoc_raytrace_lib_glsl,
datatoc_effect_ssr_frag_glsl);
DynStr *ds_defines = BLI_dynstr_new();
BLI_dynstr_append(ds_defines, SHADER_DEFINES);
if (options & SSR_RESOLVE) {
BLI_dynstr_append(ds_defines, "#define STEP_RESOLVE\n");
}
else {
BLI_dynstr_append(ds_defines, "#define STEP_RAYTRACE\n");
BLI_dynstr_append(ds_defines, "#define PLANAR_PROBE_RAYTRACE\n");
}
if (options & SSR_FULL_TRACE) {
BLI_dynstr_append(ds_defines, "#define FULLRES\n");
}
if (options & SSR_AO) {
BLI_dynstr_append(ds_defines, "#define SSR_AO\n");
}
char *ssr_define_str = BLI_dynstr_get_cstring(ds_defines);
BLI_dynstr_free(ds_defines);
e_data.ssr_sh[options] = DRW_shader_create_fullscreen(ssr_shader_str, ssr_define_str);
MEM_freeN(ssr_shader_str);
MEM_freeN(ssr_define_str);
}
return e_data.ssr_sh[options];
}
GPUShader *EEVEE_shaders_taa_resolve_sh_get(EEVEE_EffectsFlag enabled_effects)
{
GPUShader **sh;
const char *define = NULL;
if (enabled_effects & EFFECT_TAA_REPROJECT) {
sh = &e_data.taa_resolve_reproject_sh;
define = "#define USE_REPROJECTION\n";
}
else {
sh = &e_data.taa_resolve_sh;
}
if (*sh == NULL) {
char *frag_str = BLI_string_joinN(datatoc_common_uniforms_lib_glsl,
datatoc_common_view_lib_glsl,
datatoc_bsdf_common_lib_glsl,
datatoc_effect_temporal_aa_glsl);
*sh = DRW_shader_create_fullscreen(frag_str, define);
MEM_freeN(frag_str);
}
return *sh;
}