diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_generic.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c index 9df4aff31c3..0b6ebf5dabe 100644 --- a/src/gallium/auxiliary/translate/translate_generic.c +++ b/src/gallium/auxiliary/translate/translate_generic.c @@ -257,6 +257,126 @@ emit_B8G8R8A8_UNORM( const void *attrib, void *ptr) out[3] = TO_8_UNORM(in[3]); } +static void +emit_B10G10R10A2_UNORM( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= ((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff; + value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10; + value |= (((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff) << 20; + value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_B10G10R10A2_USCALED( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= ((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff; + value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10; + value |= (((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff) << 20; + value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_B10G10R10A2_SNORM( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= (uint32_t)(((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) ; + value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ; + value |= (uint32_t)((((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) << 20) ; + value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_B10G10R10A2_SSCALED( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= (uint32_t)(((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) ; + value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ; + value |= (uint32_t)((((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) << 20) ; + value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_R10G10B10A2_UNORM( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= ((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff; + value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10; + value |= (((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff) << 20; + value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_R10G10B10A2_USCALED( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= ((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff; + value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10; + value |= (((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff) << 20; + value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_R10G10B10A2_SNORM( const void *attrib, void *ptr ) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= (uint32_t)(((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) ; + value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ; + value |= (uint32_t)((((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) << 20) ; + value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + +static void +emit_R10G10B10A2_SSCALED( const void *attrib, void *ptr) +{ + float *src = (float *)ptr; + uint32_t value = 0; + value |= (uint32_t)(((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) ; + value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ; + value |= (uint32_t)((((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) << 20) ; + value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ; +#ifdef PIPE_ARCH_BIG_ENDIAN + value = util_bswap32(value); +#endif + *(uint32_t *)attrib = value; +} + static void emit_NULL( const void *attrib, void *ptr ) { @@ -461,6 +581,24 @@ static emit_func get_emit_func( enum pipe_format format ) case PIPE_FORMAT_R8G8B8A8_SINT: return &emit_R8G8B8A8_SINT; + case PIPE_FORMAT_B10G10R10A2_UNORM: + return &emit_B10G10R10A2_UNORM; + case PIPE_FORMAT_B10G10R10A2_USCALED: + return &emit_B10G10R10A2_USCALED; + case PIPE_FORMAT_B10G10R10A2_SNORM: + return &emit_B10G10R10A2_SNORM; + case PIPE_FORMAT_B10G10R10A2_SSCALED: + return &emit_B10G10R10A2_SSCALED; + + case PIPE_FORMAT_R10G10B10A2_UNORM: + return &emit_R10G10B10A2_UNORM; + case PIPE_FORMAT_R10G10B10A2_USCALED: + return &emit_R10G10B10A2_USCALED; + case PIPE_FORMAT_R10G10B10A2_SNORM: + return &emit_R10G10B10A2_SNORM; + case PIPE_FORMAT_R10G10B10A2_SSCALED: + return &emit_R10G10B10A2_SSCALED; + default: assert(0); return &emit_NULL; @@ -836,6 +974,16 @@ boolean translate_generic_is_output_format_supported(enum pipe_format format) case PIPE_FORMAT_R8G8_SINT: return TRUE; case PIPE_FORMAT_R8_SINT: return TRUE; + case PIPE_FORMAT_B10G10R10A2_UNORM: return TRUE; + case PIPE_FORMAT_B10G10R10A2_USCALED: return TRUE; + case PIPE_FORMAT_B10G10R10A2_SNORM: return TRUE; + case PIPE_FORMAT_B10G10R10A2_SSCALED: return TRUE; + + case PIPE_FORMAT_R10G10B10A2_UNORM: return TRUE; + case PIPE_FORMAT_R10G10B10A2_USCALED: return TRUE; + case PIPE_FORMAT_R10G10B10A2_SNORM: return TRUE; + case PIPE_FORMAT_R10G10B10A2_SSCALED: return TRUE; + default: return FALSE; } } |