forked from KolibriOS/kolibrios
999 lines
33 KiB
C
999 lines
33 KiB
C
/**************************************************************************
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*
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* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/*
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* Authors:
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* Keith Whitwell <keith@tungstengraphics.com>
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*/
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#include "util/u_memory.h"
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#include "util/u_format.h"
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#include "util/u_half.h"
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#include "util/u_math.h"
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#include "pipe/p_state.h"
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#include "translate.h"
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#define DRAW_DBG 0
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typedef void (*fetch_func)(void *dst,
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const uint8_t *src,
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unsigned i, unsigned j);
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typedef void (*emit_func)(const void *attrib, void *ptr);
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struct translate_generic {
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struct translate translate;
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struct {
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enum translate_element_type type;
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fetch_func fetch;
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unsigned buffer;
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unsigned input_offset;
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unsigned instance_divisor;
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emit_func emit;
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unsigned output_offset;
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const uint8_t *input_ptr;
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unsigned input_stride;
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unsigned max_index;
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/* this value is set to -1 if this is a normal element with output_format != input_format:
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* in this case, u_format is used to do a full conversion
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*
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* this value is set to the format size in bytes if output_format == input_format or for 32-bit instance ids:
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* in this case, memcpy is used to copy this amount of bytes
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*/
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int copy_size;
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} attrib[PIPE_MAX_ATTRIBS];
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unsigned nr_attrib;
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};
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static struct translate_generic *translate_generic( struct translate *translate )
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{
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return (struct translate_generic *)translate;
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}
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/**
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* Fetch a dword[4] vertex attribute from memory, doing format/type
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* conversion as needed.
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*
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* This is probably needed/dupliocated elsewhere, eg format
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* conversion, texture sampling etc.
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*/
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#define ATTRIB( NAME, SZ, SRCTYPE, DSTTYPE, TO ) \
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static void \
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emit_##NAME(const void *attrib, void *ptr) \
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{ \
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unsigned i; \
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SRCTYPE *in = (SRCTYPE *)attrib; \
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DSTTYPE *out = (DSTTYPE *)ptr; \
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\
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for (i = 0; i < SZ; i++) { \
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out[i] = TO(in[i]); \
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} \
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}
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#define TO_64_FLOAT(x) ((double) x)
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#define TO_32_FLOAT(x) (x)
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#define TO_16_FLOAT(x) util_float_to_half(x)
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#define TO_8_USCALED(x) ((unsigned char) x)
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#define TO_16_USCALED(x) ((unsigned short) x)
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#define TO_32_USCALED(x) ((unsigned int) x)
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#define TO_8_SSCALED(x) ((char) x)
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#define TO_16_SSCALED(x) ((short) x)
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#define TO_32_SSCALED(x) ((int) x)
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#define TO_8_UNORM(x) ((unsigned char) (x * 255.0f))
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#define TO_16_UNORM(x) ((unsigned short) (x * 65535.0f))
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#define TO_32_UNORM(x) ((unsigned int) (x * 4294967295.0f))
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#define TO_8_SNORM(x) ((char) (x * 127.0f))
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#define TO_16_SNORM(x) ((short) (x * 32767.0f))
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#define TO_32_SNORM(x) ((int) (x * 2147483647.0f))
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#define TO_32_FIXED(x) ((int) (x * 65536.0f))
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#define TO_INT(x) (x)
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ATTRIB( R64G64B64A64_FLOAT, 4, float, double, TO_64_FLOAT )
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ATTRIB( R64G64B64_FLOAT, 3, float, double, TO_64_FLOAT )
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ATTRIB( R64G64_FLOAT, 2, float, double, TO_64_FLOAT )
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ATTRIB( R64_FLOAT, 1, float, double, TO_64_FLOAT )
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ATTRIB( R32G32B32A32_FLOAT, 4, float, float, TO_32_FLOAT )
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ATTRIB( R32G32B32_FLOAT, 3, float, float, TO_32_FLOAT )
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ATTRIB( R32G32_FLOAT, 2, float, float, TO_32_FLOAT )
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ATTRIB( R32_FLOAT, 1, float, float, TO_32_FLOAT )
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ATTRIB( R16G16B16A16_FLOAT, 4, float, ushort, TO_16_FLOAT )
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ATTRIB( R16G16B16_FLOAT, 3, float, ushort, TO_16_FLOAT )
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ATTRIB( R16G16_FLOAT, 2, float, ushort, TO_16_FLOAT )
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ATTRIB( R16_FLOAT, 1, float, ushort, TO_16_FLOAT )
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ATTRIB( R32G32B32A32_USCALED, 4, float, unsigned, TO_32_USCALED )
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ATTRIB( R32G32B32_USCALED, 3, float, unsigned, TO_32_USCALED )
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ATTRIB( R32G32_USCALED, 2, float, unsigned, TO_32_USCALED )
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ATTRIB( R32_USCALED, 1, float, unsigned, TO_32_USCALED )
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ATTRIB( R32G32B32A32_SSCALED, 4, float, int, TO_32_SSCALED )
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ATTRIB( R32G32B32_SSCALED, 3, float, int, TO_32_SSCALED )
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ATTRIB( R32G32_SSCALED, 2, float, int, TO_32_SSCALED )
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ATTRIB( R32_SSCALED, 1, float, int, TO_32_SSCALED )
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ATTRIB( R32G32B32A32_UNORM, 4, float, unsigned, TO_32_UNORM )
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ATTRIB( R32G32B32_UNORM, 3, float, unsigned, TO_32_UNORM )
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ATTRIB( R32G32_UNORM, 2, float, unsigned, TO_32_UNORM )
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ATTRIB( R32_UNORM, 1, float, unsigned, TO_32_UNORM )
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ATTRIB( R32G32B32A32_SNORM, 4, float, int, TO_32_SNORM )
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ATTRIB( R32G32B32_SNORM, 3, float, int, TO_32_SNORM )
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ATTRIB( R32G32_SNORM, 2, float, int, TO_32_SNORM )
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ATTRIB( R32_SNORM, 1, float, int, TO_32_SNORM )
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ATTRIB( R16G16B16A16_USCALED, 4, float, ushort, TO_16_USCALED )
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ATTRIB( R16G16B16_USCALED, 3, float, ushort, TO_16_USCALED )
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ATTRIB( R16G16_USCALED, 2, float, ushort, TO_16_USCALED )
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ATTRIB( R16_USCALED, 1, float, ushort, TO_16_USCALED )
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ATTRIB( R16G16B16A16_SSCALED, 4, float, short, TO_16_SSCALED )
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ATTRIB( R16G16B16_SSCALED, 3, float, short, TO_16_SSCALED )
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ATTRIB( R16G16_SSCALED, 2, float, short, TO_16_SSCALED )
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ATTRIB( R16_SSCALED, 1, float, short, TO_16_SSCALED )
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ATTRIB( R16G16B16A16_UNORM, 4, float, ushort, TO_16_UNORM )
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ATTRIB( R16G16B16_UNORM, 3, float, ushort, TO_16_UNORM )
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ATTRIB( R16G16_UNORM, 2, float, ushort, TO_16_UNORM )
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ATTRIB( R16_UNORM, 1, float, ushort, TO_16_UNORM )
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ATTRIB( R16G16B16A16_SNORM, 4, float, short, TO_16_SNORM )
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ATTRIB( R16G16B16_SNORM, 3, float, short, TO_16_SNORM )
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ATTRIB( R16G16_SNORM, 2, float, short, TO_16_SNORM )
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ATTRIB( R16_SNORM, 1, float, short, TO_16_SNORM )
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ATTRIB( R8G8B8A8_USCALED, 4, float, ubyte, TO_8_USCALED )
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ATTRIB( R8G8B8_USCALED, 3, float, ubyte, TO_8_USCALED )
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ATTRIB( R8G8_USCALED, 2, float, ubyte, TO_8_USCALED )
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ATTRIB( R8_USCALED, 1, float, ubyte, TO_8_USCALED )
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ATTRIB( R8G8B8A8_SSCALED, 4, float, char, TO_8_SSCALED )
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ATTRIB( R8G8B8_SSCALED, 3, float, char, TO_8_SSCALED )
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ATTRIB( R8G8_SSCALED, 2, float, char, TO_8_SSCALED )
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ATTRIB( R8_SSCALED, 1, float, char, TO_8_SSCALED )
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ATTRIB( R8G8B8A8_UNORM, 4, float, ubyte, TO_8_UNORM )
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ATTRIB( R8G8B8_UNORM, 3, float, ubyte, TO_8_UNORM )
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ATTRIB( R8G8_UNORM, 2, float, ubyte, TO_8_UNORM )
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ATTRIB( R8_UNORM, 1, float, ubyte, TO_8_UNORM )
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ATTRIB( R8G8B8A8_SNORM, 4, float, char, TO_8_SNORM )
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ATTRIB( R8G8B8_SNORM, 3, float, char, TO_8_SNORM )
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ATTRIB( R8G8_SNORM, 2, float, char, TO_8_SNORM )
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ATTRIB( R8_SNORM, 1, float, char, TO_8_SNORM )
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ATTRIB( R32G32B32A32_UINT, 4, uint32_t, unsigned, TO_INT )
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ATTRIB( R32G32B32_UINT, 3, uint32_t, unsigned, TO_INT )
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ATTRIB( R32G32_UINT, 2, uint32_t, unsigned, TO_INT )
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ATTRIB( R32_UINT, 1, uint32_t, unsigned, TO_INT )
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ATTRIB( R16G16B16A16_UINT, 4, uint32_t, ushort, TO_INT )
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ATTRIB( R16G16B16_UINT, 3, uint32_t, ushort, TO_INT )
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ATTRIB( R16G16_UINT, 2, uint32_t, ushort, TO_INT )
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ATTRIB( R16_UINT, 1, uint32_t, ushort, TO_INT )
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ATTRIB( R8G8B8A8_UINT, 4, uint32_t, ubyte, TO_INT )
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ATTRIB( R8G8B8_UINT, 3, uint32_t, ubyte, TO_INT )
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ATTRIB( R8G8_UINT, 2, uint32_t, ubyte, TO_INT )
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ATTRIB( R8_UINT, 1, uint32_t, ubyte, TO_INT )
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ATTRIB( R32G32B32A32_SINT, 4, int32_t, int, TO_INT )
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ATTRIB( R32G32B32_SINT, 3, int32_t, int, TO_INT )
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ATTRIB( R32G32_SINT, 2, int32_t, int, TO_INT )
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ATTRIB( R32_SINT, 1, int32_t, int, TO_INT )
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ATTRIB( R16G16B16A16_SINT, 4, int32_t, short, TO_INT )
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ATTRIB( R16G16B16_SINT, 3, int32_t, short, TO_INT )
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ATTRIB( R16G16_SINT, 2, int32_t, short, TO_INT )
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ATTRIB( R16_SINT, 1, int32_t, short, TO_INT )
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ATTRIB( R8G8B8A8_SINT, 4, int32_t, char, TO_INT )
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ATTRIB( R8G8B8_SINT, 3, int32_t, char, TO_INT )
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ATTRIB( R8G8_SINT, 2, int32_t, char, TO_INT )
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ATTRIB( R8_SINT, 1, int32_t, char, TO_INT )
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static void
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emit_A8R8G8B8_UNORM( const void *attrib, void *ptr)
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{
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float *in = (float *)attrib;
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ubyte *out = (ubyte *)ptr;
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out[0] = TO_8_UNORM(in[3]);
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out[1] = TO_8_UNORM(in[0]);
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out[2] = TO_8_UNORM(in[1]);
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out[3] = TO_8_UNORM(in[2]);
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}
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static void
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emit_B8G8R8A8_UNORM( const void *attrib, void *ptr)
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{
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float *in = (float *)attrib;
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ubyte *out = (ubyte *)ptr;
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out[2] = TO_8_UNORM(in[0]);
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out[1] = TO_8_UNORM(in[1]);
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out[0] = TO_8_UNORM(in[2]);
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out[3] = TO_8_UNORM(in[3]);
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}
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static void
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emit_B10G10R10A2_UNORM( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= ((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff;
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value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
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value |= (((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff) << 20;
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value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_B10G10R10A2_USCALED( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= ((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff;
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value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10;
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value |= (((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff) << 20;
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value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_B10G10R10A2_SNORM( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= (uint32_t)(((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) ;
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value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
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value |= (uint32_t)((((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
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value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_B10G10R10A2_SSCALED( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= (uint32_t)(((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) ;
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value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ;
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value |= (uint32_t)((((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) << 20) ;
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value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_R10G10B10A2_UNORM( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= ((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff;
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value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
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value |= (((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff) << 20;
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value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_R10G10B10A2_USCALED( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= ((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff;
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value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10;
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value |= (((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff) << 20;
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value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_R10G10B10A2_SNORM( const void *attrib, void *ptr )
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= (uint32_t)(((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) ;
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value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
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value |= (uint32_t)((((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
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value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_R10G10B10A2_SSCALED( const void *attrib, void *ptr)
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{
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float *src = (float *)ptr;
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uint32_t value = 0;
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value |= (uint32_t)(((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) ;
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value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ;
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value |= (uint32_t)((((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) << 20) ;
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value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ;
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#ifdef PIPE_ARCH_BIG_ENDIAN
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value = util_bswap32(value);
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#endif
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*(uint32_t *)attrib = value;
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}
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static void
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emit_NULL( const void *attrib, void *ptr )
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{
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|
/* do nothing is the only sensible option */
|
|
}
|
|
|
|
static emit_func get_emit_func( enum pipe_format format )
|
|
{
|
|
switch (format) {
|
|
case PIPE_FORMAT_R64_FLOAT:
|
|
return &emit_R64_FLOAT;
|
|
case PIPE_FORMAT_R64G64_FLOAT:
|
|
return &emit_R64G64_FLOAT;
|
|
case PIPE_FORMAT_R64G64B64_FLOAT:
|
|
return &emit_R64G64B64_FLOAT;
|
|
case PIPE_FORMAT_R64G64B64A64_FLOAT:
|
|
return &emit_R64G64B64A64_FLOAT;
|
|
|
|
case PIPE_FORMAT_R32_FLOAT:
|
|
return &emit_R32_FLOAT;
|
|
case PIPE_FORMAT_R32G32_FLOAT:
|
|
return &emit_R32G32_FLOAT;
|
|
case PIPE_FORMAT_R32G32B32_FLOAT:
|
|
return &emit_R32G32B32_FLOAT;
|
|
case PIPE_FORMAT_R32G32B32A32_FLOAT:
|
|
return &emit_R32G32B32A32_FLOAT;
|
|
|
|
case PIPE_FORMAT_R16_FLOAT:
|
|
return &emit_R16_FLOAT;
|
|
case PIPE_FORMAT_R16G16_FLOAT:
|
|
return &emit_R16G16_FLOAT;
|
|
case PIPE_FORMAT_R16G16B16_FLOAT:
|
|
return &emit_R16G16B16_FLOAT;
|
|
case PIPE_FORMAT_R16G16B16A16_FLOAT:
|
|
return &emit_R16G16B16A16_FLOAT;
|
|
|
|
case PIPE_FORMAT_R32_UNORM:
|
|
return &emit_R32_UNORM;
|
|
case PIPE_FORMAT_R32G32_UNORM:
|
|
return &emit_R32G32_UNORM;
|
|
case PIPE_FORMAT_R32G32B32_UNORM:
|
|
return &emit_R32G32B32_UNORM;
|
|
case PIPE_FORMAT_R32G32B32A32_UNORM:
|
|
return &emit_R32G32B32A32_UNORM;
|
|
|
|
case PIPE_FORMAT_R32_USCALED:
|
|
return &emit_R32_USCALED;
|
|
case PIPE_FORMAT_R32G32_USCALED:
|
|
return &emit_R32G32_USCALED;
|
|
case PIPE_FORMAT_R32G32B32_USCALED:
|
|
return &emit_R32G32B32_USCALED;
|
|
case PIPE_FORMAT_R32G32B32A32_USCALED:
|
|
return &emit_R32G32B32A32_USCALED;
|
|
|
|
case PIPE_FORMAT_R32_SNORM:
|
|
return &emit_R32_SNORM;
|
|
case PIPE_FORMAT_R32G32_SNORM:
|
|
return &emit_R32G32_SNORM;
|
|
case PIPE_FORMAT_R32G32B32_SNORM:
|
|
return &emit_R32G32B32_SNORM;
|
|
case PIPE_FORMAT_R32G32B32A32_SNORM:
|
|
return &emit_R32G32B32A32_SNORM;
|
|
|
|
case PIPE_FORMAT_R32_SSCALED:
|
|
return &emit_R32_SSCALED;
|
|
case PIPE_FORMAT_R32G32_SSCALED:
|
|
return &emit_R32G32_SSCALED;
|
|
case PIPE_FORMAT_R32G32B32_SSCALED:
|
|
return &emit_R32G32B32_SSCALED;
|
|
case PIPE_FORMAT_R32G32B32A32_SSCALED:
|
|
return &emit_R32G32B32A32_SSCALED;
|
|
|
|
case PIPE_FORMAT_R16_UNORM:
|
|
return &emit_R16_UNORM;
|
|
case PIPE_FORMAT_R16G16_UNORM:
|
|
return &emit_R16G16_UNORM;
|
|
case PIPE_FORMAT_R16G16B16_UNORM:
|
|
return &emit_R16G16B16_UNORM;
|
|
case PIPE_FORMAT_R16G16B16A16_UNORM:
|
|
return &emit_R16G16B16A16_UNORM;
|
|
|
|
case PIPE_FORMAT_R16_USCALED:
|
|
return &emit_R16_USCALED;
|
|
case PIPE_FORMAT_R16G16_USCALED:
|
|
return &emit_R16G16_USCALED;
|
|
case PIPE_FORMAT_R16G16B16_USCALED:
|
|
return &emit_R16G16B16_USCALED;
|
|
case PIPE_FORMAT_R16G16B16A16_USCALED:
|
|
return &emit_R16G16B16A16_USCALED;
|
|
|
|
case PIPE_FORMAT_R16_SNORM:
|
|
return &emit_R16_SNORM;
|
|
case PIPE_FORMAT_R16G16_SNORM:
|
|
return &emit_R16G16_SNORM;
|
|
case PIPE_FORMAT_R16G16B16_SNORM:
|
|
return &emit_R16G16B16_SNORM;
|
|
case PIPE_FORMAT_R16G16B16A16_SNORM:
|
|
return &emit_R16G16B16A16_SNORM;
|
|
|
|
case PIPE_FORMAT_R16_SSCALED:
|
|
return &emit_R16_SSCALED;
|
|
case PIPE_FORMAT_R16G16_SSCALED:
|
|
return &emit_R16G16_SSCALED;
|
|
case PIPE_FORMAT_R16G16B16_SSCALED:
|
|
return &emit_R16G16B16_SSCALED;
|
|
case PIPE_FORMAT_R16G16B16A16_SSCALED:
|
|
return &emit_R16G16B16A16_SSCALED;
|
|
|
|
case PIPE_FORMAT_R8_UNORM:
|
|
return &emit_R8_UNORM;
|
|
case PIPE_FORMAT_R8G8_UNORM:
|
|
return &emit_R8G8_UNORM;
|
|
case PIPE_FORMAT_R8G8B8_UNORM:
|
|
return &emit_R8G8B8_UNORM;
|
|
case PIPE_FORMAT_R8G8B8A8_UNORM:
|
|
return &emit_R8G8B8A8_UNORM;
|
|
|
|
case PIPE_FORMAT_R8_USCALED:
|
|
return &emit_R8_USCALED;
|
|
case PIPE_FORMAT_R8G8_USCALED:
|
|
return &emit_R8G8_USCALED;
|
|
case PIPE_FORMAT_R8G8B8_USCALED:
|
|
return &emit_R8G8B8_USCALED;
|
|
case PIPE_FORMAT_R8G8B8A8_USCALED:
|
|
return &emit_R8G8B8A8_USCALED;
|
|
|
|
case PIPE_FORMAT_R8_SNORM:
|
|
return &emit_R8_SNORM;
|
|
case PIPE_FORMAT_R8G8_SNORM:
|
|
return &emit_R8G8_SNORM;
|
|
case PIPE_FORMAT_R8G8B8_SNORM:
|
|
return &emit_R8G8B8_SNORM;
|
|
case PIPE_FORMAT_R8G8B8A8_SNORM:
|
|
return &emit_R8G8B8A8_SNORM;
|
|
|
|
case PIPE_FORMAT_R8_SSCALED:
|
|
return &emit_R8_SSCALED;
|
|
case PIPE_FORMAT_R8G8_SSCALED:
|
|
return &emit_R8G8_SSCALED;
|
|
case PIPE_FORMAT_R8G8B8_SSCALED:
|
|
return &emit_R8G8B8_SSCALED;
|
|
case PIPE_FORMAT_R8G8B8A8_SSCALED:
|
|
return &emit_R8G8B8A8_SSCALED;
|
|
|
|
case PIPE_FORMAT_B8G8R8A8_UNORM:
|
|
return &emit_B8G8R8A8_UNORM;
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
static ALWAYS_INLINE void PIPE_CDECL generic_run_one( struct translate_generic *tg,
|
|
unsigned elt,
|
|
unsigned start_instance,
|
|
unsigned instance_id,
|
|
void *vert )
|
|
{
|
|
unsigned nr_attrs = tg->nr_attrib;
|
|
unsigned attr;
|
|
|
|
for (attr = 0; attr < nr_attrs; attr++) {
|
|
float data[4];
|
|
uint8_t *dst = (uint8_t *)vert + tg->attrib[attr].output_offset;
|
|
|
|
if (tg->attrib[attr].type == TRANSLATE_ELEMENT_NORMAL) {
|
|
const uint8_t *src;
|
|
unsigned index;
|
|
int copy_size;
|
|
|
|
if (tg->attrib[attr].instance_divisor) {
|
|
index = start_instance;
|
|
index += (instance_id - start_instance) /
|
|
tg->attrib[attr].instance_divisor;
|
|
/* XXX we need to clamp the index here too, but to a
|
|
* per-array max value, not the draw->pt.max_index value
|
|
* that's being given to us via translate->set_buffer().
|
|
*/
|
|
}
|
|
else {
|
|
index = elt;
|
|
/* clamp to avoid going out of bounds */
|
|
index = MIN2(index, tg->attrib[attr].max_index);
|
|
}
|
|
|
|
src = tg->attrib[attr].input_ptr +
|
|
tg->attrib[attr].input_stride * index;
|
|
|
|
copy_size = tg->attrib[attr].copy_size;
|
|
if(likely(copy_size >= 0))
|
|
memcpy(dst, src, copy_size);
|
|
else
|
|
{
|
|
tg->attrib[attr].fetch( data, src, 0, 0 );
|
|
|
|
if (0)
|
|
debug_printf("Fetch linear attr %d from %p stride %d index %d: "
|
|
" %f, %f, %f, %f \n",
|
|
attr,
|
|
tg->attrib[attr].input_ptr,
|
|
tg->attrib[attr].input_stride,
|
|
index,
|
|
data[0], data[1],data[2], data[3]);
|
|
|
|
tg->attrib[attr].emit( data, dst );
|
|
}
|
|
} else {
|
|
if(likely(tg->attrib[attr].copy_size >= 0))
|
|
memcpy(data, &instance_id, 4);
|
|
else
|
|
{
|
|
data[0] = (float)instance_id;
|
|
tg->attrib[attr].emit( data, dst );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetch vertex attributes for 'count' vertices.
|
|
*/
|
|
static void PIPE_CDECL generic_run_elts( struct translate *translate,
|
|
const unsigned *elts,
|
|
unsigned count,
|
|
unsigned start_instance,
|
|
unsigned instance_id,
|
|
void *output_buffer )
|
|
{
|
|
struct translate_generic *tg = translate_generic(translate);
|
|
char *vert = output_buffer;
|
|
unsigned i;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
generic_run_one(tg, *elts++, start_instance, instance_id, vert);
|
|
vert += tg->translate.key.output_stride;
|
|
}
|
|
}
|
|
|
|
static void PIPE_CDECL generic_run_elts16( struct translate *translate,
|
|
const uint16_t *elts,
|
|
unsigned count,
|
|
unsigned start_instance,
|
|
unsigned instance_id,
|
|
void *output_buffer )
|
|
{
|
|
struct translate_generic *tg = translate_generic(translate);
|
|
char *vert = output_buffer;
|
|
unsigned i;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
generic_run_one(tg, *elts++, start_instance, instance_id, vert);
|
|
vert += tg->translate.key.output_stride;
|
|
}
|
|
}
|
|
|
|
static void PIPE_CDECL generic_run_elts8( struct translate *translate,
|
|
const uint8_t *elts,
|
|
unsigned count,
|
|
unsigned start_instance,
|
|
unsigned instance_id,
|
|
void *output_buffer )
|
|
{
|
|
struct translate_generic *tg = translate_generic(translate);
|
|
char *vert = output_buffer;
|
|
unsigned i;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
generic_run_one(tg, *elts++, start_instance, instance_id, vert);
|
|
vert += tg->translate.key.output_stride;
|
|
}
|
|
}
|
|
|
|
static void PIPE_CDECL generic_run( struct translate *translate,
|
|
unsigned start,
|
|
unsigned count,
|
|
unsigned start_instance,
|
|
unsigned instance_id,
|
|
void *output_buffer )
|
|
{
|
|
struct translate_generic *tg = translate_generic(translate);
|
|
char *vert = output_buffer;
|
|
unsigned i;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
generic_run_one(tg, start + i, start_instance, instance_id, vert);
|
|
vert += tg->translate.key.output_stride;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static void generic_set_buffer( struct translate *translate,
|
|
unsigned buf,
|
|
const void *ptr,
|
|
unsigned stride,
|
|
unsigned max_index )
|
|
{
|
|
struct translate_generic *tg = translate_generic(translate);
|
|
unsigned i;
|
|
|
|
for (i = 0; i < tg->nr_attrib; i++) {
|
|
if (tg->attrib[i].buffer == buf) {
|
|
tg->attrib[i].input_ptr = ((const uint8_t *)ptr +
|
|
tg->attrib[i].input_offset);
|
|
tg->attrib[i].input_stride = stride;
|
|
tg->attrib[i].max_index = max_index;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void generic_release( struct translate *translate )
|
|
{
|
|
/* Refcount?
|
|
*/
|
|
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 != dst->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);
|
|
unsigned i;
|
|
|
|
if (tg == NULL)
|
|
return NULL;
|
|
|
|
tg->translate.key = *key;
|
|
tg->translate.release = generic_release;
|
|
tg->translate.set_buffer = generic_set_buffer;
|
|
tg->translate.run_elts = generic_run_elts;
|
|
tg->translate.run_elts16 = generic_run_elts16;
|
|
tg->translate.run_elts8 = generic_run_elts8;
|
|
tg->translate.run = generic_run;
|
|
|
|
for (i = 0; i < key->nr_elements; i++) {
|
|
const struct util_format_description *format_desc =
|
|
util_format_description(key->element[i].input_format);
|
|
|
|
assert(format_desc);
|
|
|
|
tg->attrib[i].type = key->element[i].type;
|
|
|
|
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) {
|
|
assert(format_desc->fetch_rgba_sint);
|
|
tg->attrib[i].fetch = (fetch_func)format_desc->fetch_rgba_sint;
|
|
} else {
|
|
assert(format_desc->fetch_rgba_uint);
|
|
tg->attrib[i].fetch = (fetch_func)format_desc->fetch_rgba_uint;
|
|
}
|
|
} else {
|
|
assert(format_desc->fetch_rgba_float);
|
|
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;
|
|
|
|
tg->attrib[i].output_offset = key->element[i].output_offset;
|
|
|
|
tg->attrib[i].copy_size = -1;
|
|
if (tg->attrib[i].type == TRANSLATE_ELEMENT_INSTANCE_ID)
|
|
{
|
|
if(key->element[i].output_format == PIPE_FORMAT_R32_USCALED
|
|
|| key->element[i].output_format == PIPE_FORMAT_R32_SSCALED)
|
|
tg->attrib[i].copy_size = 4;
|
|
}
|
|
else
|
|
{
|
|
if(key->element[i].input_format == key->element[i].output_format
|
|
&& format_desc->block.width == 1
|
|
&& format_desc->block.height == 1
|
|
&& !(format_desc->block.bits & 7))
|
|
tg->attrib[i].copy_size = format_desc->block.bits >> 3;
|
|
}
|
|
|
|
if(tg->attrib[i].copy_size < 0)
|
|
tg->attrib[i].emit = get_emit_func(key->element[i].output_format);
|
|
else
|
|
tg->attrib[i].emit = NULL;
|
|
}
|
|
|
|
tg->nr_attrib = key->nr_elements;
|
|
|
|
|
|
return &tg->translate;
|
|
}
|
|
|
|
boolean translate_generic_is_output_format_supported(enum pipe_format format)
|
|
{
|
|
switch(format)
|
|
{
|
|
case PIPE_FORMAT_R64G64B64A64_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R64G64B64_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R64G64_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R64_FLOAT: return TRUE;
|
|
|
|
case PIPE_FORMAT_R32G32B32A32_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R32G32B32_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R32G32_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R32_FLOAT: return TRUE;
|
|
|
|
case PIPE_FORMAT_R16G16B16A16_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R16G16B16_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R16G16_FLOAT: return TRUE;
|
|
case PIPE_FORMAT_R16_FLOAT: return TRUE;
|
|
|
|
case PIPE_FORMAT_R32G32B32A32_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R32G32B32_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R32G32_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R32_USCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R32G32B32A32_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R32G32B32_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R32G32_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R32_SSCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R32G32B32A32_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R32G32B32_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R32G32_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R32_UNORM: return TRUE;
|
|
|
|
case PIPE_FORMAT_R32G32B32A32_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R32G32B32_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R32G32_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R32_SNORM: return TRUE;
|
|
|
|
case PIPE_FORMAT_R16G16B16A16_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R16G16B16_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R16G16_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R16_USCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R16G16B16A16_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R16G16B16_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R16G16_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R16_SSCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R16G16B16A16_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R16G16B16_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R16G16_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R16_UNORM: return TRUE;
|
|
|
|
case PIPE_FORMAT_R16G16B16A16_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R16G16B16_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R16G16_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R16_SNORM: return TRUE;
|
|
|
|
case PIPE_FORMAT_R8G8B8A8_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R8G8B8_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R8G8_USCALED: return TRUE;
|
|
case PIPE_FORMAT_R8_USCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R8G8B8A8_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R8G8B8_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R8G8_SSCALED: return TRUE;
|
|
case PIPE_FORMAT_R8_SSCALED: return TRUE;
|
|
|
|
case PIPE_FORMAT_R8G8B8A8_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R8G8B8_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R8G8_UNORM: return TRUE;
|
|
case PIPE_FORMAT_R8_UNORM: return TRUE;
|
|
|
|
case PIPE_FORMAT_R8G8B8A8_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R8G8B8_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R8G8_SNORM: return TRUE;
|
|
case PIPE_FORMAT_R8_SNORM: return TRUE;
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|
|
}
|