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-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_format.c20
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_format.h1
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_texture.c2
3 files changed, 22 insertions, 1 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,
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_format.h b/src/gallium/drivers/freedreno/a4xx/fd4_format.h
index 04837da650b..8c365f081de 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_format.h
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_format.h
@@ -38,6 +38,7 @@ enum a4xx_tex_fmt fd4_pipe2tex(enum pipe_format format);
enum a4xx_color_fmt fd4_pipe2color(enum pipe_format format);
enum pipe_format fd4_gmem_restore_format(enum pipe_format format);
enum a3xx_color_swap fd4_pipe2swap(enum pipe_format format);
+unsigned fd4_pipe2nblocksx(enum pipe_format format, unsigned width);
enum a4xx_tex_fetchsize fd4_pipe2fetchsize(enum pipe_format format);
enum a4xx_depth_format fd4_pipe2depth(enum pipe_format format);
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
index a1e4536edd3..297854f6505 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
@@ -238,7 +238,7 @@ fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
so->texconst2 =
A4XX_TEX_CONST_2_FETCHSIZE(fd4_pipe2fetchsize(cso->format)) |
A4XX_TEX_CONST_2_PITCH(
- util_format_get_nblocksx(
+ fd4_pipe2nblocksx(
cso->format, rsc->slices[lvl].pitch) * rsc->cpp);
switch (prsc->target) {