From b443465fb966218fd81c119d4d6e449ab7ffc0a5 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Tue, 15 Jan 2019 12:33:53 -0500 Subject: gallium/util: add util_format_snorm8_to_sint8 (from radeonsi) --- src/gallium/auxiliary/util/u_format.c | 40 ++++++++++++++++++++++++++++++++++ src/gallium/auxiliary/util/u_format.h | 3 +++ src/gallium/drivers/radeonsi/si_blit.c | 32 ++------------------------- 3 files changed, 45 insertions(+), 30 deletions(-) diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c index 231e89017b4..862061a8ec2 100644 --- a/src/gallium/auxiliary/util/u_format.c +++ b/src/gallium/auxiliary/util/u_format.c @@ -886,3 +886,43 @@ void util_format_unswizzle_4f(float *dst, const float *src, } } } + +enum pipe_format +util_format_snorm8_to_sint8(enum pipe_format format) +{ + switch (format) { + case PIPE_FORMAT_R8_SNORM: + return PIPE_FORMAT_R8_SINT; + case PIPE_FORMAT_R8G8_SNORM: + return PIPE_FORMAT_R8G8_SINT; + case PIPE_FORMAT_R8G8B8_SNORM: + return PIPE_FORMAT_R8G8B8_SINT; + case PIPE_FORMAT_R8G8B8A8_SNORM: + return PIPE_FORMAT_R8G8B8A8_SINT; + + case PIPE_FORMAT_A8_SNORM: + return PIPE_FORMAT_A8_SINT; + case PIPE_FORMAT_L8_SNORM: + return PIPE_FORMAT_L8_SINT; + case PIPE_FORMAT_L8A8_SNORM: + return PIPE_FORMAT_L8A8_SINT; + case PIPE_FORMAT_I8_SNORM: + return PIPE_FORMAT_I8_SINT; + + case PIPE_FORMAT_R8G8B8X8_SNORM: + return PIPE_FORMAT_R8G8B8X8_SINT; + case PIPE_FORMAT_R8A8_SNORM: + return PIPE_FORMAT_R8A8_SINT; + case PIPE_FORMAT_A8L8_SNORM: + return PIPE_FORMAT_A8L8_SINT; + case PIPE_FORMAT_G8R8_SNORM: + return PIPE_FORMAT_G8R8_SINT; + case PIPE_FORMAT_A8B8G8R8_SNORM: + return PIPE_FORMAT_A8B8G8R8_SINT; + case PIPE_FORMAT_X8B8G8R8_SNORM: + return PIPE_FORMAT_X8B8G8R8_SINT; + + default: + return format; + } +} diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index 8dcc438a4a1..0c0c505e391 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -1358,6 +1358,9 @@ void pipe_swizzle_4f(float *dst, const float *src, void util_format_unswizzle_4f(float *dst, const float *src, const unsigned char swz[4]); +enum pipe_format +util_format_snorm8_to_sint8(enum pipe_format format); + #ifdef __cplusplus } // extern "C" { #endif diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index 69b1af02db0..16be11247e4 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -1012,36 +1012,8 @@ void si_resource_copy_region(struct pipe_context *ctx, * Note that some chips avoid this issue by using SDMA. */ if (util_format_is_snorm8(dst_templ.format)) { - switch (dst_templ.format) { - case PIPE_FORMAT_R8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_R8_SINT; - break; - case PIPE_FORMAT_R8G8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_R8G8_SINT; - break; - case PIPE_FORMAT_R8G8B8X8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_R8G8B8X8_SINT; - break; - case PIPE_FORMAT_R8G8B8A8_SNORM: - /* There are no SINT variants for ABGR and XBGR, so we have to use RGBA. */ - case PIPE_FORMAT_A8B8G8R8_SNORM: - case PIPE_FORMAT_X8B8G8R8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_R8G8B8A8_SINT; - break; - case PIPE_FORMAT_A8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_A8_SINT; - break; - case PIPE_FORMAT_L8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_L8_SINT; - break; - case PIPE_FORMAT_L8A8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_L8A8_SINT; - break; - case PIPE_FORMAT_I8_SNORM: - dst_templ.format = src_templ.format = PIPE_FORMAT_I8_SINT; - break; - default:; /* fall through */ - } + dst_templ.format = src_templ.format = + util_format_snorm8_to_sint8(dst_templ.format); } vi_disable_dcc_if_incompatible_format(sctx, dst, dst_level, -- cgit v1.2.3