Module: Mesa
Branch: master
Commit: 5fe52044efec0506eb2ce05ccdc9e5ce53941538
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=5fe52044efec0506eb2ce05ccdc9e5ce53941538

Author: Marek Olšák <[email protected]>
Date:   Tue Feb 13 17:37:56 2018 +0100

st/mesa: add ETC2 & ASTC fast path for GetTex(Sub)Image

Not sure if GL/GLES can hit this path, but it's just decompression.

Tested-by: Mike Lothian <[email protected]>
Tested-By: Gert Wollny<[email protected]>
Tested-by: Dieter Nützel <[email protected]>
Reviewed-By: Gert Wollny <[email protected]>

---

 src/mesa/state_tracker/st_cb_texture.c | 41 ++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/mesa/state_tracker/st_cb_texture.c 
b/src/mesa/state_tracker/st_cb_texture.c
index ecd1f4ef33..80eb171dfd 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1967,6 +1967,23 @@ st_GetTexSubImage(struct gl_context * ctx,
       case PIPE_FORMAT_RGTC1_UNORM:
       case PIPE_FORMAT_RGTC2_UNORM:
       case PIPE_FORMAT_ETC1_RGB8:
+      case PIPE_FORMAT_ETC2_RGB8:
+      case PIPE_FORMAT_ETC2_RGB8A1:
+      case PIPE_FORMAT_ETC2_RGBA8:
+      case PIPE_FORMAT_ASTC_4x4:
+      case PIPE_FORMAT_ASTC_5x4:
+      case PIPE_FORMAT_ASTC_5x5:
+      case PIPE_FORMAT_ASTC_6x5:
+      case PIPE_FORMAT_ASTC_6x6:
+      case PIPE_FORMAT_ASTC_8x5:
+      case PIPE_FORMAT_ASTC_8x6:
+      case PIPE_FORMAT_ASTC_8x8:
+      case PIPE_FORMAT_ASTC_10x5:
+      case PIPE_FORMAT_ASTC_10x6:
+      case PIPE_FORMAT_ASTC_10x8:
+      case PIPE_FORMAT_ASTC_10x10:
+      case PIPE_FORMAT_ASTC_12x10:
+      case PIPE_FORMAT_ASTC_12x12:
       case PIPE_FORMAT_BPTC_RGBA_UNORM:
          dst_glformat = GL_RGBA8;
          break;
@@ -1982,6 +1999,30 @@ st_GetTexSubImage(struct gl_context * ctx,
             goto fallback;
          dst_glformat = GL_RGBA32F;
          break;
+      case PIPE_FORMAT_ETC2_R11_UNORM:
+         if (!screen->is_format_supported(screen, PIPE_FORMAT_R16_UNORM,
+                                          pipe_target, 0, bind))
+            goto fallback;
+         dst_glformat = GL_R16;
+         break;
+      case PIPE_FORMAT_ETC2_R11_SNORM:
+         if (!screen->is_format_supported(screen, PIPE_FORMAT_R16_SNORM,
+                                          pipe_target, 0, bind))
+            goto fallback;
+         dst_glformat = GL_R16_SNORM;
+         break;
+      case PIPE_FORMAT_ETC2_RG11_UNORM:
+         if (!screen->is_format_supported(screen, PIPE_FORMAT_R16G16_UNORM,
+                                          pipe_target, 0, bind))
+            goto fallback;
+         dst_glformat = GL_RG16;
+         break;
+      case PIPE_FORMAT_ETC2_RG11_SNORM:
+         if (!screen->is_format_supported(screen, PIPE_FORMAT_R16G16_SNORM,
+                                          pipe_target, 0, bind))
+            goto fallback;
+         dst_glformat = GL_RG16_SNORM;
+         break;
       default:
          assert(0);
          goto fallback;

_______________________________________________
mesa-commit mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to