EEVEE: Shaders tests

This will add the remaining static shaders to the eevee shader test suite.

- Downsampling
- GGX LUT generation
- Mist
- Motion Blur
- Ambient Occlusion
- Render Passes
- Screen Raytracing
- Shadows
- Subsurface
- Volumes

Reviewed By: Clément Foucault

Differential Revision: https://developer.blender.org/D8779

1 files changed, 4 insertions, 27 deletions

diff --git a/source/blender/draw/engines/eevee/eevee_shadows.c b/source/blender/draw/engines/eevee/eevee_shadows.c
index 26bf477763e..df7a7ac3a84 100644
--- a/source/blender/draw/engines/eevee/eevee_shadows.c
+++ b/source/blender/draw/engines/eevee/eevee_shadows.c
@@ -34,15 +34,6 @@
 
 #define SH_CASTER_ALLOC_CHUNK 32
 
-static struct {
-  struct GPUShader *shadow_sh;
-  struct GPUShader *shadow_accum_sh;
-} e_data = {NULL}; /* Engine data */
-
-extern char datatoc_shadow_vert_glsl[];
-extern char datatoc_shadow_frag_glsl[];
-extern char datatoc_shadow_accum_frag_glsl[];
-
 void eevee_contact_shadow_setup(const Light *la, EEVEE_Shadow *evsh)
 {
   evsh->contact_dist = (la->mode & LA_SHAD_CONTACT) ? la->contact_dist : 0.0f;
@@ -59,16 +50,6 @@ void EEVEE_shadows_init(EEVEE_ViewLayerData *sldata)
   const DRWContextState *draw_ctx = DRW_context_state_get();
   const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph);
 
-  if (!e_data.shadow_sh) {
-    DRWShaderLibrary *lib = EEVEE_shader_lib_get();
-
-    e_data.shadow_sh = DRW_shader_create_with_shaderlib(
-        datatoc_shadow_vert_glsl, NULL, datatoc_shadow_frag_glsl, lib, NULL);
-
-    e_data.shadow_accum_sh = DRW_shader_create_fullscreen_with_shaderlib(
-        datatoc_shadow_accum_frag_glsl, lib, SHADER_DEFINES);
-  }
-
   if (!sldata->lights) {
     sldata->lights = MEM_callocN(sizeof(EEVEE_LightsInfo), "EEVEE_LightsInfo");
     sldata->light_ubo = GPU_uniformbuf_create_ex(sizeof(EEVEE_Light) * MAX_LIGHT, NULL, "evLight");
@@ -140,7 +121,8 @@ void EEVEE_shadows_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
     DRWState state = DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_SHADOW_OFFSET;
     DRW_PASS_CREATE(psl->shadow_pass, state);
 
-    stl->g_data->shadow_shgrp = DRW_shgroup_create(e_data.shadow_sh, psl->shadow_pass);
+    stl->g_data->shadow_shgrp = DRW_shgroup_create(EEVEE_shaders_shadow_sh_get(),
+                                                   psl->shadow_pass);
   }
 }
 
@@ -403,7 +385,8 @@ void EEVEE_shadow_output_init(EEVEE_ViewLayerData *sldata,
   /* Create Pass and shgroup. */
   DRW_PASS_CREATE(psl->shadow_accum_pass,
                   DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_ALWAYS | DRW_STATE_BLEND_ADD_FULL);
-  DRWShadingGroup *grp = DRW_shgroup_create(e_data.shadow_accum_sh, psl->shadow_accum_pass);
+  DRWShadingGroup *grp = DRW_shgroup_create(EEVEE_shaders_shadow_accum_sh_get(),
+                                            psl->shadow_accum_pass);
   DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth);
   DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex());
   DRW_shgroup_uniform_block(grp, "probe_block", sldata->probe_ubo);
@@ -434,9 +417,3 @@ void EEVEE_shadow_output_accumulate(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_D
 }
 
 /* \} */
-
-void EEVEE_shadows_free(void)
-{
-  DRW_SHADER_FREE_SAFE(e_data.shadow_sh);
-  DRW_SHADER_FREE_SAFE(e_data.shadow_accum_sh);
-}