1 files changed, 57 insertions, 1 deletions

diff --git a/source/blender/draw/engines/eevee/eevee_renderpasses.c b/source/blender/draw/engines/eevee/eevee_renderpasses.c
index 927ff70a52b..e3cdf98925c 100644
--- a/source/blender/draw/engines/eevee/eevee_renderpasses.c
+++ b/source/blender/draw/engines/eevee/eevee_renderpasses.c
@@ -23,6 +23,10 @@
 #include "DRW_engine.h"
 #include "DRW_render.h"
 
+#include "draw_color_management.h" /* TODO remove dependency. */
+
+#include "BKE_global.h" /* for G.debug_value */
+
 #include "BLI_string_utils.h"
 
 #include "DEG_depsgraph_query.h"
@@ -239,6 +243,7 @@ void EEVEE_renderpasses_draw(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
   bool is_valid = (render_pass & EEVEE_RENDERPASSES_ALL) > 0;
   bool needs_color_transfer = (render_pass & EEVEE_RENDERPASSES_COLOR_PASS) > 0 &&
                               DRW_state_is_opengl_render();
+  UNUSED_VARS(needs_color_transfer);
 
   /* When SSS isn't available, but the pass is requested, we mark it as invalid */
   if ((render_pass & EEVEE_RENDERPASSES_SUBSURFACE) != 0 &&
@@ -261,7 +266,7 @@ void EEVEE_renderpasses_draw(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
   if (is_valid) {
     EEVEE_renderpasses_postprocess(sldata, vedata, render_pass);
     GPU_framebuffer_bind(dfbl->default_fb);
-    DRW_transform_to_display(txl->renderpass, needs_color_transfer, false);
+    DRW_transform_none(txl->renderpass);
   }
   else {
     /* Draw state is not valid for this pass, clear the buffer */
@@ -276,3 +281,54 @@ void EEVEE_renderpasses_free(void)
 {
   DRW_SHADER_FREE_SAFE(e_data.postprocess_sh);
 }
+
+void EEVEE_renderpasses_draw_debug(EEVEE_Data *vedata)
+{
+  EEVEE_TextureList *txl = vedata->txl;
+  EEVEE_StorageList *stl = vedata->stl;
+  EEVEE_EffectsInfo *effects = stl->effects;
+
+  GPUTexture *tx = NULL;
+  /* Debug : Output buffer to view. */
+  switch (G.debug_value) {
+    case 1:
+      tx = txl->maxzbuffer;
+      break;
+    case 2:
+      tx = effects->ssr_pdf_output;
+      break;
+    case 3:
+      tx = effects->ssr_normal_input;
+      break;
+    case 4:
+      tx = effects->ssr_specrough_input;
+      break;
+    case 5:
+      tx = txl->color_double_buffer;
+      break;
+    case 6:
+      tx = effects->gtao_horizons;
+      break;
+    case 7:
+      tx = effects->gtao_horizons;
+      break;
+    case 8:
+      tx = effects->sss_irradiance;
+      break;
+    case 9:
+      tx = effects->sss_radius;
+      break;
+    case 10:
+      tx = effects->sss_albedo;
+      break;
+    case 11:
+      tx = effects->velocity_tx;
+      break;
+    default:
+      break;
+  }
+
+  if (tx) {
+    DRW_transform_none(tx);
+  }
+}
\ No newline at end of file