[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.fossdev at 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