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-rw-r--r--src/gallium/auxiliary/util/u_format_pack.py5
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_soa.py36
3 files changed, 42 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_format_pack.py b/src/gallium/auxiliary/util/u_format_pack.py
index 5cfbe323d2a..14a5049449a 100644
--- a/src/gallium/auxiliary/util/u_format_pack.py
+++ b/src/gallium/auxiliary/util/u_format_pack.py
@@ -150,6 +150,11 @@ def is_format_pure_signed(format):
def native_type(format):
'''Get the native appropriate for a format.'''
+ if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT':
+ return 'uint32_t'
+ if format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT':
+ return 'uint32_t'
+
if format.layout == PLAIN:
if not format.is_array():
# For arithmetic pixel formats return the integer type that matches the whole pixel
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 0bf0a02004c..942ec623cb4 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -249,6 +249,10 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
if (sample_count > 1)
return FALSE;
+ if (format_desc->format == PIPE_FORMAT_R11G11B10_FLOAT ||
+ format_desc->format == PIPE_FORMAT_R9G9B9E5_FLOAT)
+ return TRUE;
+
if (bind & PIPE_BIND_RENDER_TARGET) {
if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS ||
format_desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index 706411c13c6..bbceb9f3146 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -51,6 +51,12 @@ def is_format_supported(format):
# FIXME: Ideally we would support any format combination here.
+ if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT':
+ return True;
+
+ if format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT':
+ return True;
+
if format.layout != PLAIN:
return False
@@ -98,7 +104,19 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix):
else:
assert False
- if format.layout == PLAIN:
+ if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT':
+ print ' float tmp[3];'
+ print ' uint8_t r, g, b;'
+ print ' r11g11b10f_to_float3(*src_pixel++, tmp);'
+ for i in range(3):
+ print ' %s = tmp[%d] * 0xff;' % (names[i], i)
+ elif format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT':
+ print ' float tmp[3];'
+ print ' uint8_t r, g, b;'
+ print ' rgb9e5_to_float3(*src_pixel++, tmp);'
+ for i in range(3):
+ print ' %s = tmp[%d] * 0xff;' % (names[i], i)
+ elif format.layout == PLAIN:
if not format.is_array():
print ' %s pixel = *src_pixel++;' % src_native_type
shift = 0;
@@ -235,7 +253,17 @@ def emit_tile_pixel_unswizzle_code(format, src_channel):
print ' %s *dst_pixel = (%s *)(dst_row + x0*%u);' % (dst_native_type, dst_native_type, format.stride())
print ' for (x = 0; x < TILE_SIZE; ++x) {'
- if format.layout == PLAIN:
+ if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT':
+ print ' float tmp[3];'
+ for i in range(3):
+ print ' tmp[%d] = (float)TILE_PIXEL(src, x, y, %u);' % (i, inv_swizzle[i])
+ print ' *dst_pixel++ = float3_to_r11g11b10f(tmp);'
+ elif format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT':
+ print ' float tmp[3];'
+ for i in range(3):
+ print ' tmp[%d] = (float)TILE_PIXEL(src, x, y, %u);' % (i, inv_swizzle[i])
+ print ' *dst_pixel++ = float3_to_rgb9e5(tmp);'
+ elif format.layout == PLAIN:
if not format.is_array():
print ' %s pixel = 0;' % dst_native_type
shift = 0;
@@ -577,8 +605,10 @@ def main():
print CopyRight.strip()
print
print '#include "pipe/p_compiler.h"'
- print '#include "util/u_format.h"'
print '#include "util/u_math.h"'
+ print '#include "util/u_format.h"'
+ print '#include "util/u_format_r11g11b10f.h"'
+ print '#include "util/u_format_rgb9e5.h"'
print '#include "util/u_half.h"'
print '#include "util/u_cpu_detect.h"'
print '#include "lp_tile_soa.h"'