[Mesa-dev] [PATCH 2/3] r600: Add R4G4B4A4 and A1B5G5R5 to supported vertex formats

[Gert Wollny]

Below tests would fail with an error message
  "Vertex format (R4G4B4A4|R5G5B5A1) not supported."
Add the formate to the translation routine to enable these formats.

Fixes:
  dEQP-GLES3.functional.texture.specification.teximage2d_pbo.rgba4_2d
  dEQP-GLES3.functional.texture.specification.teximage2d_pbo.rgba4_cube
  dEQP-GLES3.functional.texture.specification.teximage2d_pbo.rgb5_a1_2d
  dEQP-GLES3.functional.texture.specification.teximage2d_pbo.rgb5_a1_cube
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgba4_2d
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgba4_cube
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb5_a1_2d
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb5_a1_cube
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgba4_2d_array
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgba4_3d
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb5_a1_2d_array
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb5_a1_3d
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgba4_2d_array
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgba4_3d
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb5_a1_2d_array
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb5_a1_3d
Signed-off-by: Gert Wollny <gw.foss...@gmail.com>
---
 src/gallium/drivers/r600/r600_asm.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/gallium/drivers/r600/r600_asm.c 
b/src/gallium/drivers/r600/r600_asm.c
index 427e7856d2..7029be24f4 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2476,6 +2476,11 @@ void r600_vertex_data_type(enum pipe_format pformat,
                return;
        }
 
+       if (pformat == PIPE_FORMAT_A1B5G5R5_UNORM) {
+               *format = FMT_5_5_5_1;
+               return;
+       }
+
        desc = util_format_description(pformat);
        if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
                goto out_unknown;
@@ -2533,6 +2538,16 @@ void r600_vertex_data_type(enum pipe_format pformat,
                /* Signed ints */
        case UTIL_FORMAT_TYPE_SIGNED:
                switch (desc->channel[i].size) {
+               case 4:
+                       switch (desc->nr_channels) {
+                       case 2:
+                               *format = FMT_4_4;
+                               break;
+                       case 4:
+                               *format = FMT_4_4_4_4;
+                               break;
+                       }
+                       break;
                case 8:
                        switch (desc->nr_channels) {
                        case 1:
-- 
2.16.4

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