[Mesa-dev] [PATCH] radeonsi: Handle more L/A format cases.

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Fixes corresponding cases in piglit fbo-generatemipmap-formats.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/gallium/drivers/radeonsi/si_state.c |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 762887d..99c8b1a 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -715,6 +715,9 @@ static uint32_t si_translate_colorformat(enum pipe_format format)
 	case PIPE_FORMAT_R16_SINT:
 	case PIPE_FORMAT_R16_FLOAT:
 	case PIPE_FORMAT_R16G16_FLOAT:
+	case PIPE_FORMAT_L16_UNORM:
+	case PIPE_FORMAT_I16_UNORM:
+	case PIPE_FORMAT_A16_UNORM:
 		return V_028C70_COLOR_16;
 
 	/* 32-bit buffers. */
@@ -759,6 +762,7 @@ static uint32_t si_translate_colorformat(enum pipe_format format)
 	case PIPE_FORMAT_Z32_FLOAT:
 		return V_028C70_COLOR_32;
 
+	case PIPE_FORMAT_L16A16_UNORM:
 	case PIPE_FORMAT_R16G16_SSCALED:
 	case PIPE_FORMAT_R16G16_UNORM:
 	case PIPE_FORMAT_R16G16_UINT:
@@ -863,12 +867,17 @@ static uint32_t si_translate_colorswap(enum pipe_format format)
 	case PIPE_FORMAT_R8G8_SINT:
 		return V_028C70_SWAP_STD;
 
+	case PIPE_FORMAT_I16_UNORM:
+	case PIPE_FORMAT_L16_UNORM:
 	case PIPE_FORMAT_R16_UNORM:
 	case PIPE_FORMAT_R16_UINT:
 	case PIPE_FORMAT_R16_SINT:
 	case PIPE_FORMAT_R16_FLOAT:
 		return V_028C70_SWAP_STD;
 
+	case PIPE_FORMAT_A16_UNORM:
+		return V_028C70_SWAP_ALT_REV;
+
 	/* 32-bit buffers. */
 	case PIPE_FORMAT_A8B8G8R8_SRGB:
 		return V_028C70_SWAP_STD_REV;
@@ -924,6 +933,9 @@ static uint32_t si_translate_colorswap(enum pipe_format format)
 	case PIPE_FORMAT_R16G16_SINT:
 		return V_028C70_SWAP_STD;
 
+	case PIPE_FORMAT_L16A16_UNORM:
+		return V_028C70_SWAP_ALT;
+
 	/* 64-bit buffers. */
 	case PIPE_FORMAT_R32G32_FLOAT:
 	case PIPE_FORMAT_R32G32_UINT:
@@ -1155,8 +1167,10 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen,
 	switch (desc->channel[first_non_void].size) {
 	case 4:
 		switch (desc->nr_channels) {
+#if 0 /* Not supported as for render targets */
 		case 2:
 			return V_008F14_IMG_DATA_FORMAT_4_4;
+#endif
 		case 4:
 			return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
 		}
-- 
1.7.10.4