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/*
* Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "vertexdeclaration9.h"
#include "vertexbuffer9.h"
#include "device9.h"
#include "nine_helpers.h"
#include "pipe/p_format.h"
#include "pipe/p_context.h"
#include "util/u_math.h"
#include "util/u_format.h"
#include "util/u_box.h"
#include "translate/translate.h"
#define DBG_CHANNEL DBG_VERTEXDECLARATION
static INLINE enum pipe_format decltype_format(BYTE type)
{
switch (type) {
case D3DDECLTYPE_FLOAT1: return PIPE_FORMAT_R32_FLOAT;
case D3DDECLTYPE_FLOAT2: return PIPE_FORMAT_R32G32_FLOAT;
case D3DDECLTYPE_FLOAT3: return PIPE_FORMAT_R32G32B32_FLOAT;
case D3DDECLTYPE_FLOAT4: return PIPE_FORMAT_R32G32B32A32_FLOAT;
case D3DDECLTYPE_D3DCOLOR: return PIPE_FORMAT_B8G8R8A8_UNORM;
case D3DDECLTYPE_UBYTE4: return PIPE_FORMAT_R8G8B8A8_USCALED;
case D3DDECLTYPE_SHORT2: return PIPE_FORMAT_R16G16_SSCALED;
case D3DDECLTYPE_SHORT4: return PIPE_FORMAT_R16G16B16A16_SSCALED;
case D3DDECLTYPE_UBYTE4N: return PIPE_FORMAT_R8G8B8A8_UNORM;
case D3DDECLTYPE_SHORT2N: return PIPE_FORMAT_R16G16_SNORM;
case D3DDECLTYPE_SHORT4N: return PIPE_FORMAT_R16G16B16A16_SNORM;
case D3DDECLTYPE_USHORT2N: return PIPE_FORMAT_R16G16_UNORM;
case D3DDECLTYPE_USHORT4N: return PIPE_FORMAT_R16G16B16A16_UNORM;
case D3DDECLTYPE_UDEC3: return PIPE_FORMAT_R10G10B10X2_USCALED;
case D3DDECLTYPE_DEC3N: return PIPE_FORMAT_R10G10B10X2_SNORM;
case D3DDECLTYPE_FLOAT16_2: return PIPE_FORMAT_R16G16_FLOAT;
case D3DDECLTYPE_FLOAT16_4: return PIPE_FORMAT_R16G16B16A16_FLOAT;
default:
assert(!"Implementation error !");
}
return PIPE_FORMAT_NONE;
}
static INLINE unsigned decltype_size(BYTE type)
{
switch (type) {
case D3DDECLTYPE_FLOAT1: return 1 * sizeof(float);
case D3DDECLTYPE_FLOAT2: return 2 * sizeof(float);
case D3DDECLTYPE_FLOAT3: return 3 * sizeof(float);
case D3DDECLTYPE_FLOAT4: return 4 * sizeof(float);
case D3DDECLTYPE_D3DCOLOR: return 1 * sizeof(DWORD);
case D3DDECLTYPE_UBYTE4: return 4 * sizeof(BYTE);
case D3DDECLTYPE_SHORT2: return 2 * sizeof(short);
case D3DDECLTYPE_SHORT4: return 4 * sizeof(short);
case D3DDECLTYPE_UBYTE4N: return 4 * sizeof(BYTE);
case D3DDECLTYPE_SHORT2N: return 2 * sizeof(short);
case D3DDECLTYPE_SHORT4N: return 4 * sizeof(short);
case D3DDECLTYPE_USHORT2N: return 2 * sizeof(short);
case D3DDECLTYPE_USHORT4N: return 4 * sizeof(short);
case D3DDECLTYPE_UDEC3: return 4;
case D3DDECLTYPE_DEC3N: return 4;
case D3DDECLTYPE_FLOAT16_2: return 2 * 2;
case D3DDECLTYPE_FLOAT16_4: return 4 * 2;
default:
assert(!"Implementation error !");
}
return 0;
}
/* Actually, arbitrary usage index values are permitted, but a
* simple lookup table won't work in that case. Let's just wait
* with making this more generic until we need it.
*/
static INLINE boolean
nine_d3ddeclusage_check(unsigned usage, unsigned usage_idx)
{
switch (usage) {
case D3DDECLUSAGE_POSITIONT:
case D3DDECLUSAGE_PSIZE:
case D3DDECLUSAGE_TESSFACTOR:
case D3DDECLUSAGE_DEPTH:
case D3DDECLUSAGE_FOG:
case D3DDECLUSAGE_SAMPLE:
return usage_idx <= 0;
case D3DDECLUSAGE_NORMAL:
case D3DDECLUSAGE_TANGENT:
case D3DDECLUSAGE_BINORMAL:
return usage_idx <= 1;
case D3DDECLUSAGE_POSITION:
case D3DDECLUSAGE_BLENDWEIGHT:
case D3DDECLUSAGE_BLENDINDICES:
case D3DDECLUSAGE_COLOR:
return usage_idx <= 4;
case D3DDECLUSAGE_TEXCOORD:
return usage_idx <= 15;
default:
return FALSE;
}
}
#define NINE_DECLUSAGE_CASE0(n) case D3DDECLUSAGE_##n: return NINE_DECLUSAGE_##n
#define NINE_DECLUSAGE_CASEi(n) case D3DDECLUSAGE_##n: return NINE_DECLUSAGE_##n(usage_idx)
INLINE unsigned
nine_d3d9_to_nine_declusage(unsigned usage, unsigned usage_idx)
{
if (!nine_d3ddeclusage_check(usage, usage_idx))
ERR("D3DDECLUSAGE_%u[%u]\n",usage,usage_idx);
assert(nine_d3ddeclusage_check(usage, usage_idx));
switch (usage) {
NINE_DECLUSAGE_CASEi(POSITION);
NINE_DECLUSAGE_CASEi(BLENDWEIGHT);
NINE_DECLUSAGE_CASEi(BLENDINDICES);
NINE_DECLUSAGE_CASEi(NORMAL);
NINE_DECLUSAGE_CASE0(PSIZE);
NINE_DECLUSAGE_CASEi(TEXCOORD);
NINE_DECLUSAGE_CASEi(TANGENT);
NINE_DECLUSAGE_CASEi(BINORMAL);
NINE_DECLUSAGE_CASE0(TESSFACTOR);
NINE_DECLUSAGE_CASE0(POSITIONT);
NINE_DECLUSAGE_CASEi(COLOR);
NINE_DECLUSAGE_CASE0(DEPTH);
NINE_DECLUSAGE_CASE0(FOG);
NINE_DECLUSAGE_CASE0(SAMPLE);
default:
assert(!"Invalid DECLUSAGE.");
return NINE_DECLUSAGE_NONE;
}
}
static const char *nine_declusage_names[] =
{
[NINE_DECLUSAGE_POSITION(0)] = "POSITION",
[NINE_DECLUSAGE_POSITION(1)] = "POSITION1",
[NINE_DECLUSAGE_POSITION(2)] = "POSITION2",
[NINE_DECLUSAGE_POSITION(3)] = "POSITION3",
[NINE_DECLUSAGE_POSITION(4)] = "POSITION4",
[NINE_DECLUSAGE_BLENDWEIGHT(0)] = "BLENDWEIGHT",
[NINE_DECLUSAGE_BLENDWEIGHT(1)] = "BLENDWEIGHT1",
[NINE_DECLUSAGE_BLENDWEIGHT(2)] = "BLENDWEIGHT2",
[NINE_DECLUSAGE_BLENDWEIGHT(3)] = "BLENDWEIGHT3",
[NINE_DECLUSAGE_BLENDINDICES(0)] = "BLENDINDICES",
[NINE_DECLUSAGE_BLENDINDICES(1)] = "BLENDINDICES1",
[NINE_DECLUSAGE_BLENDINDICES(2)] = "BLENDINDICES2",
[NINE_DECLUSAGE_BLENDINDICES(3)] = "BLENDINDICES3",
[NINE_DECLUSAGE_NORMAL(0)] = "NORMAL",
[NINE_DECLUSAGE_NORMAL(1)] = "NORMAL1",
[NINE_DECLUSAGE_PSIZE] = "PSIZE",
[NINE_DECLUSAGE_TEXCOORD(0)] = "TEXCOORD0",
[NINE_DECLUSAGE_TEXCOORD(1)] = "TEXCOORD1",
[NINE_DECLUSAGE_TEXCOORD(2)] = "TEXCOORD2",
[NINE_DECLUSAGE_TEXCOORD(3)] = "TEXCOORD3",
[NINE_DECLUSAGE_TEXCOORD(4)] = "TEXCOORD4",
[NINE_DECLUSAGE_TEXCOORD(5)] = "TEXCOORD5",
[NINE_DECLUSAGE_TEXCOORD(6)] = "TEXCOORD6",
[NINE_DECLUSAGE_TEXCOORD(7)] = "TEXCOORD7",
[NINE_DECLUSAGE_TEXCOORD(8)] = "TEXCOORD8",
[NINE_DECLUSAGE_TEXCOORD(9)] = "TEXCOORD9",
[NINE_DECLUSAGE_TEXCOORD(10)] = "TEXCOORD10",
[NINE_DECLUSAGE_TEXCOORD(11)] = "TEXCOORD11",
[NINE_DECLUSAGE_TEXCOORD(12)] = "TEXCOORD12",
[NINE_DECLUSAGE_TEXCOORD(13)] = "TEXCOORD13",
[NINE_DECLUSAGE_TEXCOORD(14)] = "TEXCOORD14",
[NINE_DECLUSAGE_TEXCOORD(15)] = "TEXCOORD15",
[NINE_DECLUSAGE_TANGENT(0)] = "TANGENT",
[NINE_DECLUSAGE_TANGENT(1)] = "TANGENT1",
[NINE_DECLUSAGE_BINORMAL(0)] = "BINORMAL",
[NINE_DECLUSAGE_BINORMAL(1)] = "BINORMAL1",
[NINE_DECLUSAGE_TESSFACTOR] = "TESSFACTOR",
[NINE_DECLUSAGE_POSITIONT] = "POSITIONT",
[NINE_DECLUSAGE_COLOR(0)] = "DIFFUSE",
[NINE_DECLUSAGE_COLOR(1)] = "SPECULAR",
[NINE_DECLUSAGE_COLOR(2)] = "COLOR2",
[NINE_DECLUSAGE_COLOR(3)] = "COLOR3",
[NINE_DECLUSAGE_COLOR(4)] = "COLOR4",
[NINE_DECLUSAGE_DEPTH] = "DEPTH",
[NINE_DECLUSAGE_FOG] = "FOG",
[NINE_DECLUSAGE_NONE] = "(NONE)",
[NINE_DECLUSAGE_COUNT] = "(OOB)"
};
static INLINE const char *
nine_declusage_name(unsigned ndcl)
{
return nine_declusage_names[MIN2(ndcl, Elements(nine_declusage_names) - 1)];
}
HRESULT
NineVertexDeclaration9_ctor( struct NineVertexDeclaration9 *This,
struct NineUnknownParams *pParams,
const D3DVERTEXELEMENT9 *pElements )
{
const D3DCAPS9 *caps;
unsigned i;
HRESULT hr = NineUnknown_ctor(&This->base, pParams);
if (FAILED(hr)) { return hr; }
for (This->nelems = 0;
pElements[This->nelems].Type != D3DDECLTYPE_UNUSED &&
pElements[This->nelems].Stream != 0xFF; /* wine */
++This->nelems);
caps = NineDevice9_GetCaps(This->base.device);
user_assert(This->nelems <= caps->MaxStreams, D3DERR_INVALIDCALL);
This->decls = CALLOC(This->nelems+1, sizeof(D3DVERTEXELEMENT9));
This->elems = CALLOC(This->nelems, sizeof(struct pipe_vertex_element));
if (!This->decls || !This->elems) { return E_OUTOFMEMORY; }
memcpy(This->decls, pElements, sizeof(D3DVERTEXELEMENT9)*(This->nelems+1));
memset(This->usage_map, 0xff, sizeof(This->usage_map));
for (i = 0; i < This->nelems; ++i) {
uint8_t usage = nine_d3d9_to_nine_declusage(This->decls[i].Usage,
This->decls[i].UsageIndex);
This->usage_map[usage] = i;
This->elems[i].src_offset = This->decls[i].Offset;
This->elems[i].instance_divisor = 0;
This->elems[i].vertex_buffer_index = This->decls[i].Stream;
This->elems[i].src_format = decltype_format(This->decls[i].Type);
/* XXX Remember Method (tesselation), Usage, UsageIndex */
DBG("VERTEXELEMENT[%u]: Stream=%u Offset=%u Type=%s DeclUsage=%s\n", i,
This->decls[i].Stream,
This->decls[i].Offset,
util_format_name(This->elems[i].src_format),
nine_declusage_name(usage));
}
return D3D_OK;
}
void
NineVertexDeclaration9_dtor( struct NineVertexDeclaration9 *This )
{
if (This->decls)
FREE(This->decls);
if (This->elems)
FREE(This->elems);
NineUnknown_dtor(&This->base);
}
HRESULT WINAPI
NineVertexDeclaration9_GetDeclaration( struct NineVertexDeclaration9 *This,
D3DVERTEXELEMENT9 *pElement,
UINT *pNumElements )
{
if (!pElement) {
user_assert(pNumElements, D3DERR_INVALIDCALL);
*pNumElements = This->nelems+1;
return D3D_OK;
}
if (pNumElements) { *pNumElements = This->nelems+1; }
memcpy(pElement, This->decls, sizeof(D3DVERTEXELEMENT9)*(This->nelems+1));
return D3D_OK;
}
IDirect3DVertexDeclaration9Vtbl NineVertexDeclaration9_vtable = {
(void *)NineUnknown_QueryInterface,
(void *)NineUnknown_AddRef,
(void *)NineUnknown_Release,
(void *)NineUnknown_GetDevice, /* actually part of VertexDecl9 iface */
(void *)NineVertexDeclaration9_GetDeclaration
};
static const GUID *NineVertexDeclaration9_IIDs[] = {
&IID_IDirect3DVertexDeclaration9,
&IID_IUnknown,
NULL
};
HRESULT
NineVertexDeclaration9_new( struct NineDevice9 *pDevice,
const D3DVERTEXELEMENT9 *pElements,
struct NineVertexDeclaration9 **ppOut )
{
NINE_DEVICE_CHILD_NEW(VertexDeclaration9, ppOut, /* args */ pDevice, pElements);
}
HRESULT
NineVertexDeclaration9_new_from_fvf( struct NineDevice9 *pDevice,
DWORD FVF,
struct NineVertexDeclaration9 **ppOut )
{
D3DVERTEXELEMENT9 elems[16], decl_end = D3DDECL_END();
unsigned texcount, i, betas, nelems = 0;
BYTE beta_index = 0xFF;
switch (FVF & D3DFVF_POSITION_MASK) {
case D3DFVF_XYZ: /* simple XYZ */
case D3DFVF_XYZB1:
case D3DFVF_XYZB2:
case D3DFVF_XYZB3:
case D3DFVF_XYZB4:
case D3DFVF_XYZB5: /* XYZ with beta values */
elems[nelems].Type = D3DDECLTYPE_FLOAT3;
elems[nelems].Usage = D3DDECLUSAGE_POSITION;
elems[nelems].UsageIndex = 0;
++nelems;
/* simple XYZ has no beta values. break. */
if ((FVF & D3DFVF_POSITION_MASK) == D3DFVF_XYZ) { break; }
betas = (((FVF & D3DFVF_XYZB5)-D3DFVF_XYZB1)>>1)+1;
if (FVF & D3DFVF_LASTBETA_D3DCOLOR) {
beta_index = D3DDECLTYPE_D3DCOLOR;
} else if (FVF & D3DFVF_LASTBETA_UBYTE4) {
beta_index = D3DDECLTYPE_UBYTE4;
} else if ((FVF & D3DFVF_XYZB5) == D3DFVF_XYZB5) {
beta_index = D3DDECLTYPE_FLOAT1;
}
if (beta_index != 0xFF) { --betas; }
if (betas > 0) {
switch (betas) {
case 1: elems[nelems].Type = D3DDECLTYPE_FLOAT1; break;
case 2: elems[nelems].Type = D3DDECLTYPE_FLOAT2; break;
case 3: elems[nelems].Type = D3DDECLTYPE_FLOAT3; break;
case 4: elems[nelems].Type = D3DDECLTYPE_FLOAT4; break;
default:
assert(!"Implementation error!");
}
elems[nelems].Usage = D3DDECLUSAGE_BLENDWEIGHT;
elems[nelems].UsageIndex = 0;
++nelems;
}
if (beta_index != 0xFF) {
elems[nelems].Type = beta_index;
elems[nelems].Usage = D3DDECLUSAGE_BLENDINDICES;
elems[nelems].UsageIndex = 0;
++nelems;
}
break;
case D3DFVF_XYZW: /* simple XYZW */
case D3DFVF_XYZRHW: /* pretransformed XYZW */
elems[nelems].Type = D3DDECLTYPE_FLOAT4;
elems[nelems].Usage =
((FVF & D3DFVF_POSITION_MASK) == D3DFVF_XYZW) ?
D3DDECLUSAGE_POSITION : D3DDECLUSAGE_POSITIONT;
elems[nelems].UsageIndex = 0;
++nelems;
break;
default:
(void)user_error(!"Position doesn't match any known combination");
}
/* normals, psize and colors */
if (FVF & D3DFVF_NORMAL) {
elems[nelems].Type = D3DDECLTYPE_FLOAT3;
elems[nelems].Usage = D3DDECLUSAGE_NORMAL;
elems[nelems].UsageIndex = 0;
++nelems;
}
if (FVF & D3DFVF_PSIZE) {
elems[nelems].Type = D3DDECLTYPE_FLOAT1;
elems[nelems].Usage = D3DDECLUSAGE_PSIZE;
elems[nelems].UsageIndex = 0;
++nelems;
}
if (FVF & D3DFVF_DIFFUSE) {
elems[nelems].Type = D3DDECLTYPE_D3DCOLOR;
elems[nelems].Usage = D3DDECLUSAGE_COLOR;
elems[nelems].UsageIndex = 0;
++nelems;
}
if (FVF & D3DFVF_SPECULAR) {
elems[nelems].Type = D3DDECLTYPE_D3DCOLOR;
elems[nelems].Usage = D3DDECLUSAGE_COLOR;
elems[nelems].UsageIndex = 1;
++nelems;
}
/* textures */
texcount = (FVF & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT;
if (user_error(texcount <= 8)) { texcount = 8; }
for (i = 0; i < texcount; ++i) {
switch ((FVF >> (16+i*2)) & 0x3) {
case D3DFVF_TEXTUREFORMAT1:
elems[nelems].Type = D3DDECLTYPE_FLOAT1;
break;
case D3DFVF_TEXTUREFORMAT2:
elems[nelems].Type = D3DDECLTYPE_FLOAT2;
break;
case D3DFVF_TEXTUREFORMAT3:
elems[nelems].Type = D3DDECLTYPE_FLOAT3;
break;
case D3DFVF_TEXTUREFORMAT4:
elems[nelems].Type = D3DDECLTYPE_FLOAT4;
break;
default:
assert(!"Implementation error!");
}
elems[nelems].Usage = D3DDECLUSAGE_TEXCOORD;
elems[nelems].UsageIndex = i;
++nelems;
}
/* fill out remaining data */
for (i = 0; i < nelems; ++i) {
elems[i].Stream = 0;
elems[i].Offset = (i == 0) ? 0 : (elems[i-1].Offset +
decltype_size(elems[i-1].Type));
elems[i].Method = D3DDECLMETHOD_DEFAULT;
}
elems[nelems++] = decl_end;
NINE_DEVICE_CHILD_NEW(VertexDeclaration9, ppOut, /* args */ pDevice, elems);
}
/* ProcessVertices runs stream output into a temporary buffer to capture
* all outputs.
* Now we have to convert them to the format and order set by the vertex
* declaration, for which we use u_translate.
* This is necessary if the vertex declaration contains elements using a
* non float32 format, because stream output only supports f32/u32/s32.
*/
HRESULT
NineVertexDeclaration9_ConvertStreamOutput(
struct NineVertexDeclaration9 *This,
struct NineVertexBuffer9 *pDstBuf,
UINT DestIndex,
UINT VertexCount,
struct pipe_resource *pSrcBuf,
const struct pipe_stream_output_info *so )
{
struct pipe_context *pipe = This->base.device->pipe;
struct pipe_transfer *transfer = NULL;
struct translate *translate;
struct translate_key transkey;
struct pipe_box box;
HRESULT hr;
unsigned i;
void *src_map;
void *dst_map;
transkey.output_stride = 0;
for (i = 0; i < This->nelems; ++i) {
enum pipe_format format;
switch (so->output[i].num_components) {
case 1: format = PIPE_FORMAT_R32_FLOAT; break;
case 2: format = PIPE_FORMAT_R32G32_FLOAT; break;
case 3: format = PIPE_FORMAT_R32G32B32_FLOAT; break;
default:
assert(so->output[i].num_components == 4);
format = PIPE_FORMAT_R32G32B32A32_FLOAT;
break;
}
transkey.element[i].type = TRANSLATE_ELEMENT_NORMAL;
transkey.element[i].input_format = format;
transkey.element[i].input_buffer = 0;
transkey.element[i].input_offset = so->output[i].dst_offset * 4;
transkey.element[i].instance_divisor = 0;
transkey.element[i].output_format = This->elems[i].src_format;
transkey.element[i].output_offset = This->elems[i].src_offset;
transkey.output_stride +=
util_format_get_blocksize(This->elems[i].src_format);
assert(!(transkey.output_stride & 3));
}
transkey.nr_elements = This->nelems;
translate = translate_create(&transkey);
if (!translate)
return E_OUTOFMEMORY;
hr = NineVertexBuffer9_Lock(pDstBuf,
transkey.output_stride * DestIndex,
transkey.output_stride * VertexCount,
&dst_map, D3DLOCK_DISCARD);
if (FAILED(hr))
goto out;
src_map = pipe->transfer_map(pipe, pSrcBuf, 0, PIPE_TRANSFER_READ, &box,
&transfer);
if (!src_map) {
hr = D3DERR_DRIVERINTERNALERROR;
goto out;
}
translate->set_buffer(translate, 0, src_map, so->stride[0], ~0);
translate->run(translate, 0, VertexCount, 0, 0, dst_map);
NineVertexBuffer9_Unlock(pDstBuf);
out:
if (transfer)
pipe->transfer_unmap(pipe, transfer);
translate->release(translate); /* TODO: cache these */
return hr;
}
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