diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_generic.c | 346 |
1 files changed, 252 insertions, 94 deletions
diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c index 516a1efeab0..9df4aff31c3 100644 --- a/src/gallium/auxiliary/translate/translate_generic.c +++ b/src/gallium/auxiliary/translate/translate_generic.c @@ -40,10 +40,10 @@ #define DRAW_DBG 0 -typedef void (*fetch_func)(float *dst, +typedef void (*fetch_func)(void *dst, const uint8_t *src, unsigned i, unsigned j); -typedef void (*emit_func)(const float *attrib, void *ptr); +typedef void (*emit_func)(const void *attrib, void *ptr); @@ -85,21 +85,22 @@ static struct translate_generic *translate_generic( struct translate *translate } /** - * Fetch a float[4] vertex attribute from memory, doing format/type + * Fetch a dword[4] vertex attribute from memory, doing format/type * conversion as needed. * * This is probably needed/dupliocated elsewhere, eg format * conversion, texture sampling etc. */ -#define ATTRIB( NAME, SZ, TYPE, TO ) \ +#define ATTRIB( NAME, SZ, SRCTYPE, DSTTYPE, TO ) \ static void \ -emit_##NAME(const float *attrib, void *ptr) \ +emit_##NAME(const void *attrib, void *ptr) \ { \ unsigned i; \ - TYPE *out = (TYPE *)ptr; \ + SRCTYPE *in = (SRCTYPE *)attrib; \ + DSTTYPE *out = (DSTTYPE *)ptr; \ \ for (i = 0; i < SZ; i++) { \ - out[i] = TO(attrib[i]); \ + out[i] = TO(in[i]); \ } \ } @@ -126,104 +127,138 @@ emit_##NAME(const float *attrib, void *ptr) \ #define TO_32_FIXED(x) ((int) (x * 65536.0f)) - -ATTRIB( R64G64B64A64_FLOAT, 4, double, TO_64_FLOAT ) -ATTRIB( R64G64B64_FLOAT, 3, double, TO_64_FLOAT ) -ATTRIB( R64G64_FLOAT, 2, double, TO_64_FLOAT ) -ATTRIB( R64_FLOAT, 1, double, TO_64_FLOAT ) - -ATTRIB( R32G32B32A32_FLOAT, 4, float, TO_32_FLOAT ) -ATTRIB( R32G32B32_FLOAT, 3, float, TO_32_FLOAT ) -ATTRIB( R32G32_FLOAT, 2, float, TO_32_FLOAT ) -ATTRIB( R32_FLOAT, 1, float, TO_32_FLOAT ) - -ATTRIB( R16G16B16A16_FLOAT, 4, ushort, TO_16_FLOAT ) -ATTRIB( R16G16B16_FLOAT, 3, ushort, TO_16_FLOAT ) -ATTRIB( R16G16_FLOAT, 2, ushort, TO_16_FLOAT ) -ATTRIB( R16_FLOAT, 1, ushort, TO_16_FLOAT ) - -ATTRIB( R32G32B32A32_USCALED, 4, unsigned, TO_32_USCALED ) -ATTRIB( R32G32B32_USCALED, 3, unsigned, TO_32_USCALED ) -ATTRIB( R32G32_USCALED, 2, unsigned, TO_32_USCALED ) -ATTRIB( R32_USCALED, 1, unsigned, TO_32_USCALED ) - -ATTRIB( R32G32B32A32_SSCALED, 4, int, TO_32_SSCALED ) -ATTRIB( R32G32B32_SSCALED, 3, int, TO_32_SSCALED ) -ATTRIB( R32G32_SSCALED, 2, int, TO_32_SSCALED ) -ATTRIB( R32_SSCALED, 1, int, TO_32_SSCALED ) - -ATTRIB( R32G32B32A32_UNORM, 4, unsigned, TO_32_UNORM ) -ATTRIB( R32G32B32_UNORM, 3, unsigned, TO_32_UNORM ) -ATTRIB( R32G32_UNORM, 2, unsigned, TO_32_UNORM ) -ATTRIB( R32_UNORM, 1, unsigned, TO_32_UNORM ) - -ATTRIB( R32G32B32A32_SNORM, 4, int, TO_32_SNORM ) -ATTRIB( R32G32B32_SNORM, 3, int, TO_32_SNORM ) -ATTRIB( R32G32_SNORM, 2, int, TO_32_SNORM ) -ATTRIB( R32_SNORM, 1, int, TO_32_SNORM ) - -ATTRIB( R16G16B16A16_USCALED, 4, ushort, TO_16_USCALED ) -ATTRIB( R16G16B16_USCALED, 3, ushort, TO_16_USCALED ) -ATTRIB( R16G16_USCALED, 2, ushort, TO_16_USCALED ) -ATTRIB( R16_USCALED, 1, ushort, TO_16_USCALED ) - -ATTRIB( R16G16B16A16_SSCALED, 4, short, TO_16_SSCALED ) -ATTRIB( R16G16B16_SSCALED, 3, short, TO_16_SSCALED ) -ATTRIB( R16G16_SSCALED, 2, short, TO_16_SSCALED ) -ATTRIB( R16_SSCALED, 1, short, TO_16_SSCALED ) - -ATTRIB( R16G16B16A16_UNORM, 4, ushort, TO_16_UNORM ) -ATTRIB( R16G16B16_UNORM, 3, ushort, TO_16_UNORM ) -ATTRIB( R16G16_UNORM, 2, ushort, TO_16_UNORM ) -ATTRIB( R16_UNORM, 1, ushort, TO_16_UNORM ) - -ATTRIB( R16G16B16A16_SNORM, 4, short, TO_16_SNORM ) -ATTRIB( R16G16B16_SNORM, 3, short, TO_16_SNORM ) -ATTRIB( R16G16_SNORM, 2, short, TO_16_SNORM ) -ATTRIB( R16_SNORM, 1, short, TO_16_SNORM ) - -ATTRIB( R8G8B8A8_USCALED, 4, ubyte, TO_8_USCALED ) -ATTRIB( R8G8B8_USCALED, 3, ubyte, TO_8_USCALED ) -ATTRIB( R8G8_USCALED, 2, ubyte, TO_8_USCALED ) -ATTRIB( R8_USCALED, 1, ubyte, TO_8_USCALED ) - -ATTRIB( R8G8B8A8_SSCALED, 4, char, TO_8_SSCALED ) -ATTRIB( R8G8B8_SSCALED, 3, char, TO_8_SSCALED ) -ATTRIB( R8G8_SSCALED, 2, char, TO_8_SSCALED ) -ATTRIB( R8_SSCALED, 1, char, TO_8_SSCALED ) - -ATTRIB( R8G8B8A8_UNORM, 4, ubyte, TO_8_UNORM ) -ATTRIB( R8G8B8_UNORM, 3, ubyte, TO_8_UNORM ) -ATTRIB( R8G8_UNORM, 2, ubyte, TO_8_UNORM ) -ATTRIB( R8_UNORM, 1, ubyte, TO_8_UNORM ) - -ATTRIB( R8G8B8A8_SNORM, 4, char, TO_8_SNORM ) -ATTRIB( R8G8B8_SNORM, 3, char, TO_8_SNORM ) -ATTRIB( R8G8_SNORM, 2, char, TO_8_SNORM ) -ATTRIB( R8_SNORM, 1, char, TO_8_SNORM ) +#define TO_INT(x) (x) + + +ATTRIB( R64G64B64A64_FLOAT, 4, float, double, TO_64_FLOAT ) +ATTRIB( R64G64B64_FLOAT, 3, float, double, TO_64_FLOAT ) +ATTRIB( R64G64_FLOAT, 2, float, double, TO_64_FLOAT ) +ATTRIB( R64_FLOAT, 1, float, double, TO_64_FLOAT ) + +ATTRIB( R32G32B32A32_FLOAT, 4, float, float, TO_32_FLOAT ) +ATTRIB( R32G32B32_FLOAT, 3, float, float, TO_32_FLOAT ) +ATTRIB( R32G32_FLOAT, 2, float, float, TO_32_FLOAT ) +ATTRIB( R32_FLOAT, 1, float, float, TO_32_FLOAT ) + +ATTRIB( R16G16B16A16_FLOAT, 4, float, ushort, TO_16_FLOAT ) +ATTRIB( R16G16B16_FLOAT, 3, float, ushort, TO_16_FLOAT ) +ATTRIB( R16G16_FLOAT, 2, float, ushort, TO_16_FLOAT ) +ATTRIB( R16_FLOAT, 1, float, ushort, TO_16_FLOAT ) + +ATTRIB( R32G32B32A32_USCALED, 4, float, unsigned, TO_32_USCALED ) +ATTRIB( R32G32B32_USCALED, 3, float, unsigned, TO_32_USCALED ) +ATTRIB( R32G32_USCALED, 2, float, unsigned, TO_32_USCALED ) +ATTRIB( R32_USCALED, 1, float, unsigned, TO_32_USCALED ) + +ATTRIB( R32G32B32A32_SSCALED, 4, float, int, TO_32_SSCALED ) +ATTRIB( R32G32B32_SSCALED, 3, float, int, TO_32_SSCALED ) +ATTRIB( R32G32_SSCALED, 2, float, int, TO_32_SSCALED ) +ATTRIB( R32_SSCALED, 1, float, int, TO_32_SSCALED ) + +ATTRIB( R32G32B32A32_UNORM, 4, float, unsigned, TO_32_UNORM ) +ATTRIB( R32G32B32_UNORM, 3, float, unsigned, TO_32_UNORM ) +ATTRIB( R32G32_UNORM, 2, float, unsigned, TO_32_UNORM ) +ATTRIB( R32_UNORM, 1, float, unsigned, TO_32_UNORM ) + +ATTRIB( R32G32B32A32_SNORM, 4, float, int, TO_32_SNORM ) +ATTRIB( R32G32B32_SNORM, 3, float, int, TO_32_SNORM ) +ATTRIB( R32G32_SNORM, 2, float, int, TO_32_SNORM ) +ATTRIB( R32_SNORM, 1, float, int, TO_32_SNORM ) + +ATTRIB( R16G16B16A16_USCALED, 4, float, ushort, TO_16_USCALED ) +ATTRIB( R16G16B16_USCALED, 3, float, ushort, TO_16_USCALED ) +ATTRIB( R16G16_USCALED, 2, float, ushort, TO_16_USCALED ) +ATTRIB( R16_USCALED, 1, float, ushort, TO_16_USCALED ) + +ATTRIB( R16G16B16A16_SSCALED, 4, float, short, TO_16_SSCALED ) +ATTRIB( R16G16B16_SSCALED, 3, float, short, TO_16_SSCALED ) +ATTRIB( R16G16_SSCALED, 2, float, short, TO_16_SSCALED ) +ATTRIB( R16_SSCALED, 1, float, short, TO_16_SSCALED ) + +ATTRIB( R16G16B16A16_UNORM, 4, float, ushort, TO_16_UNORM ) +ATTRIB( R16G16B16_UNORM, 3, float, ushort, TO_16_UNORM ) +ATTRIB( R16G16_UNORM, 2, float, ushort, TO_16_UNORM ) +ATTRIB( R16_UNORM, 1, float, ushort, TO_16_UNORM ) + +ATTRIB( R16G16B16A16_SNORM, 4, float, short, TO_16_SNORM ) +ATTRIB( R16G16B16_SNORM, 3, float, short, TO_16_SNORM ) +ATTRIB( R16G16_SNORM, 2, float, short, TO_16_SNORM ) +ATTRIB( R16_SNORM, 1, float, short, TO_16_SNORM ) + +ATTRIB( R8G8B8A8_USCALED, 4, float, ubyte, TO_8_USCALED ) +ATTRIB( R8G8B8_USCALED, 3, float, ubyte, TO_8_USCALED ) +ATTRIB( R8G8_USCALED, 2, float, ubyte, TO_8_USCALED ) +ATTRIB( R8_USCALED, 1, float, ubyte, TO_8_USCALED ) + +ATTRIB( R8G8B8A8_SSCALED, 4, float, char, TO_8_SSCALED ) +ATTRIB( R8G8B8_SSCALED, 3, float, char, TO_8_SSCALED ) +ATTRIB( R8G8_SSCALED, 2, float, char, TO_8_SSCALED ) +ATTRIB( R8_SSCALED, 1, float, char, TO_8_SSCALED ) + +ATTRIB( R8G8B8A8_UNORM, 4, float, ubyte, TO_8_UNORM ) +ATTRIB( R8G8B8_UNORM, 3, float, ubyte, TO_8_UNORM ) +ATTRIB( R8G8_UNORM, 2, float, ubyte, TO_8_UNORM ) +ATTRIB( R8_UNORM, 1, float, ubyte, TO_8_UNORM ) + +ATTRIB( R8G8B8A8_SNORM, 4, float, char, TO_8_SNORM ) +ATTRIB( R8G8B8_SNORM, 3, float, char, TO_8_SNORM ) +ATTRIB( R8G8_SNORM, 2, float, char, TO_8_SNORM ) +ATTRIB( R8_SNORM, 1, float, char, TO_8_SNORM ) + +ATTRIB( R32G32B32A32_UINT, 4, uint32_t, unsigned, TO_INT ) +ATTRIB( R32G32B32_UINT, 3, uint32_t, unsigned, TO_INT ) +ATTRIB( R32G32_UINT, 2, uint32_t, unsigned, TO_INT ) +ATTRIB( R32_UINT, 1, uint32_t, unsigned, TO_INT ) + +ATTRIB( R16G16B16A16_UINT, 4, uint32_t, ushort, TO_INT ) +ATTRIB( R16G16B16_UINT, 3, uint32_t, ushort, TO_INT ) +ATTRIB( R16G16_UINT, 2, uint32_t, ushort, TO_INT ) +ATTRIB( R16_UINT, 1, uint32_t, ushort, TO_INT ) + +ATTRIB( R8G8B8A8_UINT, 4, uint32_t, ubyte, TO_INT ) +ATTRIB( R8G8B8_UINT, 3, uint32_t, ubyte, TO_INT ) +ATTRIB( R8G8_UINT, 2, uint32_t, ubyte, TO_INT ) +ATTRIB( R8_UINT, 1, uint32_t, ubyte, TO_INT ) + +ATTRIB( R32G32B32A32_SINT, 4, int32_t, int, TO_INT ) +ATTRIB( R32G32B32_SINT, 3, int32_t, int, TO_INT ) +ATTRIB( R32G32_SINT, 2, int32_t, int, TO_INT ) +ATTRIB( R32_SINT, 1, int32_t, int, TO_INT ) + +ATTRIB( R16G16B16A16_SINT, 4, int32_t, short, TO_INT ) +ATTRIB( R16G16B16_SINT, 3, int32_t, short, TO_INT ) +ATTRIB( R16G16_SINT, 2, int32_t, short, TO_INT ) +ATTRIB( R16_SINT, 1, int32_t, short, TO_INT ) + +ATTRIB( R8G8B8A8_SINT, 4, int32_t, char, TO_INT ) +ATTRIB( R8G8B8_SINT, 3, int32_t, char, TO_INT ) +ATTRIB( R8G8_SINT, 2, int32_t, char, TO_INT ) +ATTRIB( R8_SINT, 1, int32_t, char, TO_INT ) static void -emit_A8R8G8B8_UNORM( const float *attrib, void *ptr) +emit_A8R8G8B8_UNORM( const void *attrib, void *ptr) { + float *in = (float *)attrib; ubyte *out = (ubyte *)ptr; - out[0] = TO_8_UNORM(attrib[3]); - out[1] = TO_8_UNORM(attrib[0]); - out[2] = TO_8_UNORM(attrib[1]); - out[3] = TO_8_UNORM(attrib[2]); + out[0] = TO_8_UNORM(in[3]); + out[1] = TO_8_UNORM(in[0]); + out[2] = TO_8_UNORM(in[1]); + out[3] = TO_8_UNORM(in[2]); } static void -emit_B8G8R8A8_UNORM( const float *attrib, void *ptr) +emit_B8G8R8A8_UNORM( const void *attrib, void *ptr) { + float *in = (float *)attrib; ubyte *out = (ubyte *)ptr; - out[2] = TO_8_UNORM(attrib[0]); - out[1] = TO_8_UNORM(attrib[1]); - out[0] = TO_8_UNORM(attrib[2]); - out[3] = TO_8_UNORM(attrib[3]); + out[2] = TO_8_UNORM(in[0]); + out[1] = TO_8_UNORM(in[1]); + out[0] = TO_8_UNORM(in[2]); + out[3] = TO_8_UNORM(in[3]); } static void -emit_NULL( const float *attrib, void *ptr ) +emit_NULL( const void *attrib, void *ptr ) { /* do nothing is the only sensible option */ } @@ -372,6 +407,60 @@ static emit_func get_emit_func( enum pipe_format format ) case PIPE_FORMAT_A8R8G8B8_UNORM: return &emit_A8R8G8B8_UNORM; + case PIPE_FORMAT_R32_UINT: + return &emit_R32_UINT; + case PIPE_FORMAT_R32G32_UINT: + return &emit_R32G32_UINT; + case PIPE_FORMAT_R32G32B32_UINT: + return &emit_R32G32B32_UINT; + case PIPE_FORMAT_R32G32B32A32_UINT: + return &emit_R32G32B32A32_UINT; + + case PIPE_FORMAT_R16_UINT: + return &emit_R16_UINT; + case PIPE_FORMAT_R16G16_UINT: + return &emit_R16G16_UINT; + case PIPE_FORMAT_R16G16B16_UINT: + return &emit_R16G16B16_UINT; + case PIPE_FORMAT_R16G16B16A16_UINT: + return &emit_R16G16B16A16_UINT; + + case PIPE_FORMAT_R8_UINT: + return &emit_R8_UINT; + case PIPE_FORMAT_R8G8_UINT: + return &emit_R8G8_UINT; + case PIPE_FORMAT_R8G8B8_UINT: + return &emit_R8G8B8_UINT; + case PIPE_FORMAT_R8G8B8A8_UINT: + return &emit_R8G8B8A8_UINT; + + case PIPE_FORMAT_R32_SINT: + return &emit_R32_SINT; + case PIPE_FORMAT_R32G32_SINT: + return &emit_R32G32_SINT; + case PIPE_FORMAT_R32G32B32_SINT: + return &emit_R32G32B32_SINT; + case PIPE_FORMAT_R32G32B32A32_SINT: + return &emit_R32G32B32A32_SINT; + + case PIPE_FORMAT_R16_SINT: + return &emit_R16_SINT; + case PIPE_FORMAT_R16G16_SINT: + return &emit_R16G16_SINT; + case PIPE_FORMAT_R16G16B16_SINT: + return &emit_R16G16B16_SINT; + case PIPE_FORMAT_R16G16B16A16_SINT: + return &emit_R16G16B16A16_SINT; + + case PIPE_FORMAT_R8_SINT: + return &emit_R8_SINT; + case PIPE_FORMAT_R8G8_SINT: + return &emit_R8G8_SINT; + case PIPE_FORMAT_R8G8B8_SINT: + return &emit_R8G8B8_SINT; + case PIPE_FORMAT_R8G8B8A8_SINT: + return &emit_R8G8B8A8_SINT; + default: assert(0); return &emit_NULL; @@ -537,6 +626,27 @@ static void generic_release( struct translate *translate ) FREE(translate); } +static boolean +is_legal_int_format_combo( const struct util_format_description *src, + const struct util_format_description *dst ) +{ + unsigned i; + unsigned nr = MIN2(src->nr_channels, dst->nr_channels); + + for (i = 0; i < nr; i++) { + /* The signs must match. */ + if (src->channel[i].type != src->channel[i].type) { + return FALSE; + } + + /* Integers must not lose precision at any point in the pipeline. */ + if (src->channel[i].size > dst->channel[i].size) { + return FALSE; + } + } + return TRUE; +} + struct translate *translate_generic_create( const struct translate_key *key ) { struct translate_generic *tg = CALLOC_STRUCT(translate_generic); @@ -562,7 +672,24 @@ struct translate *translate_generic_create( const struct translate_key *key ) tg->attrib[i].type = key->element[i].type; - tg->attrib[i].fetch = format_desc->fetch_rgba_float; + if (format_desc->channel[0].pure_integer) { + const struct util_format_description *out_format_desc = + util_format_description(key->element[i].output_format); + + if (!is_legal_int_format_combo(format_desc, out_format_desc)) { + FREE(tg); + return NULL; + } + + if (format_desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) { + tg->attrib[i].fetch = (fetch_func)format_desc->fetch_rgba_sint; + } else { + tg->attrib[i].fetch = (fetch_func)format_desc->fetch_rgba_uint; + } + } else { + tg->attrib[i].fetch = (fetch_func)format_desc->fetch_rgba_float; + } + tg->attrib[i].buffer = key->element[i].input_buffer; tg->attrib[i].input_offset = key->element[i].input_offset; tg->attrib[i].instance_divisor = key->element[i].instance_divisor; @@ -678,6 +805,37 @@ boolean translate_generic_is_output_format_supported(enum pipe_format format) case PIPE_FORMAT_A8R8G8B8_UNORM: return TRUE; case PIPE_FORMAT_B8G8R8A8_UNORM: return TRUE; + + case PIPE_FORMAT_R32G32B32A32_UINT: return TRUE; + case PIPE_FORMAT_R32G32B32_UINT: return TRUE; + case PIPE_FORMAT_R32G32_UINT: return TRUE; + case PIPE_FORMAT_R32_UINT: return TRUE; + + case PIPE_FORMAT_R16G16B16A16_UINT: return TRUE; + case PIPE_FORMAT_R16G16B16_UINT: return TRUE; + case PIPE_FORMAT_R16G16_UINT: return TRUE; + case PIPE_FORMAT_R16_UINT: return TRUE; + + case PIPE_FORMAT_R8G8B8A8_UINT: return TRUE; + case PIPE_FORMAT_R8G8B8_UINT: return TRUE; + case PIPE_FORMAT_R8G8_UINT: return TRUE; + case PIPE_FORMAT_R8_UINT: return TRUE; + + case PIPE_FORMAT_R32G32B32A32_SINT: return TRUE; + case PIPE_FORMAT_R32G32B32_SINT: return TRUE; + case PIPE_FORMAT_R32G32_SINT: return TRUE; + case PIPE_FORMAT_R32_SINT: return TRUE; + + case PIPE_FORMAT_R16G16B16A16_SINT: return TRUE; + case PIPE_FORMAT_R16G16B16_SINT: return TRUE; + case PIPE_FORMAT_R16G16_SINT: return TRUE; + case PIPE_FORMAT_R16_SINT: return TRUE; + + case PIPE_FORMAT_R8G8B8A8_SINT: return TRUE; + case PIPE_FORMAT_R8G8B8_SINT: return TRUE; + case PIPE_FORMAT_R8G8_SINT: return TRUE; + case PIPE_FORMAT_R8_SINT: return TRUE; + default: return FALSE; } } |