r600g: add L4A4 support.

this fixes piglit fbo-generatemipmap-formats on my rv730.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/eg_state_inlines.h b/src/gallium/drivers/r600/eg_state_inlines.h
index c2e06c3..3bf0970 100644 (file)
--- a/src/gallium/drivers/r600/eg_state_inlines.h
+++ b/src/gallium/drivers/r600/eg_state_inlines.h
@@ -289,6 +289,9 @@ static inline uint32_t r600_translate_colorswap(enum pipe_format format)
 {
        switch (format) {
                /* 8-bit buffers. */
+       case PIPE_FORMAT_L4A4_UNORM:
+               return V_028C70_SWAP_ALT;
+
        case PIPE_FORMAT_A8_UNORM:
                return V_028C70_SWAP_ALT_REV;
        case PIPE_FORMAT_I8_UNORM:
@@ -382,6 +385,9 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
 {
        switch (format) {
                /* 8-bit buffers. */
+       case PIPE_FORMAT_L4A4_UNORM:
+               return V_028C70_COLOR_4_4;
+
        case PIPE_FORMAT_A8_UNORM:
        case PIPE_FORMAT_I8_UNORM:
        case PIPE_FORMAT_L8_UNORM:

diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h
index fa6c24c..8cae4f4 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_inlines.h
+++ b/src/gallium/drivers/r600/r600_state_inlines.h
@@ -289,6 +289,9 @@ static inline uint32_t r600_translate_colorswap(enum pipe_format format)
        case PIPE_FORMAT_R8_SNORM:
                return V_0280A0_SWAP_STD;
 
+       case PIPE_FORMAT_L4A4_UNORM:
+               return V_0280A0_SWAP_ALT;
+
                /* 16-bit buffers. */
        case PIPE_FORMAT_B5G6R5_UNORM:
                return V_0280A0_SWAP_STD_REV;
@@ -374,6 +377,9 @@ static inline uint32_t r600_translate_colorswap(enum pipe_format format)
 static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
 {
        switch (format) {
+       case PIPE_FORMAT_L4A4_UNORM:
+               return V_0280A0_COLOR_4_4;
+
                /* 8-bit buffers. */
        case PIPE_FORMAT_A8_UNORM:
        case PIPE_FORMAT_I8_UNORM: