diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/a4xx/fd4_format.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_format.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_format.c b/src/gallium/drivers/freedreno/a4xx/fd4_format.c index 7ff3c8cb196..087d04f3c74 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_format.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_format.c @@ -274,6 +274,16 @@ static struct fd4_format formats[PIPE_FORMAT_COUNT] = { _T(DXT3_SRGBA, DXT3, NONE, WZYX), _T(DXT5_RGBA, DXT5, NONE, WZYX), _T(DXT5_SRGBA, DXT5, NONE, WZYX), + + /* faked */ + _T(RGTC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), + _T(RGTC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), + _T(RGTC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), + _T(RGTC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), + _T(LATC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), + _T(LATC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), + _T(LATC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), + _T(LATC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), }; /* convert pipe format to vertex buffer format: */ @@ -316,6 +326,8 @@ fd4_pipe2fetchsize(enum pipe_format format) { if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) format = PIPE_FORMAT_Z32_FLOAT; + else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) + format = PIPE_FORMAT_R8G8B8A8_UNORM; switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) { case 8: return TFETCH4_1_BYTE; @@ -331,6 +343,14 @@ fd4_pipe2fetchsize(enum pipe_format format) } } +unsigned +fd4_pipe2nblocksx(enum pipe_format format, unsigned width) +{ + if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) + format = PIPE_FORMAT_R8G8B8A8_UNORM; + return util_format_get_nblocksx(format, width); +} + /* we need to special case a bit the depth/stencil restore, because we are * using the texture sampler to blit into the depth/stencil buffer, *not* * into a color buffer. Otherwise fd4_tex_swiz() will do the wrong thing, |