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wined3d: Add a separate function for adding declaration elements in ConvertFvfToDeclaration().

This commit is contained in:
Henri Verbeet 2010-04-06 20:05:19 +02:00 committed by Alexandre Julliard
parent be9e077a4d
commit 55a96174c8
1 changed files with 91 additions and 92 deletions
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183
dlls/wined3d/device.c
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@ -1108,11 +1108,39 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateVertexDeclaration(IWineD3DDevice
return WINED3D_OK;
}
static unsigned int ConvertFvfToDeclaration(IWineD3DDeviceImpl *This, /* For the GL info, which has the type table */
DWORD fvf, WINED3DVERTEXELEMENT** ppVertexElements) {
struct wined3d_fvf_convert_state
{
const struct wined3d_gl_info *gl_info;
WINED3DVERTEXELEMENT *elements;
UINT offset;
UINT idx;
};
unsigned int idx, idx2;
unsigned int offset;
static void append_decl_element(struct wined3d_fvf_convert_state *state,
WINED3DFORMAT format, WINED3DDECLUSAGE usage, UINT usage_idx)
{
WINED3DVERTEXELEMENT *elements = state->elements;
const struct wined3d_format_desc *format_desc;
UINT offset = state->offset;
UINT idx = state->idx;
elements[idx].format = format;
elements[idx].input_slot = 0;
elements[idx].offset = offset;
elements[idx].output_slot = 0;
elements[idx].method = WINED3DDECLMETHOD_DEFAULT;
elements[idx].usage = usage;
elements[idx].usage_idx = usage_idx;
format_desc = getFormatDescEntry(format, state->gl_info);
state->offset += format_desc->component_count * format_desc->component_size;
++state->idx;
}
static unsigned int ConvertFvfToDeclaration(IWineD3DDeviceImpl *This, /* For the GL info, which has the type table */
DWORD fvf, WINED3DVERTEXELEMENT **ppVertexElements)
{
const struct wined3d_gl_info *gl_info = &This->adapter->gl_info;
BOOL has_pos = (fvf & WINED3DFVF_POSITION_MASK) != 0;
BOOL has_blend = (fvf & WINED3DFVF_XYZB5) > WINED3DFVF_XYZRHW;
BOOL has_blend_idx = has_blend &&
@ -1126,9 +1154,9 @@ static unsigned int ConvertFvfToDeclaration(IWineD3DDeviceImpl *This, /* For the
DWORD num_textures = (fvf & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
DWORD texcoords = (fvf & 0xFFFF0000) >> 16;
WINED3DVERTEXELEMENT *elements = NULL;
struct wined3d_fvf_convert_state state;
unsigned int size;
unsigned int idx;
DWORD num_blends = 1 + (((fvf & WINED3DFVF_XYZB5) - WINED3DFVF_XYZB1) >> 1);
if (has_blend_idx) num_blends--;
@ -1136,113 +1164,84 @@ static unsigned int ConvertFvfToDeclaration(IWineD3DDeviceImpl *This, /* For the
size = has_pos + (has_blend && num_blends > 0) + has_blend_idx + has_normal +
has_psize + has_diffuse + has_specular + num_textures;
/* convert the declaration */
elements = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WINED3DVERTEXELEMENT));
if (!elements) return ~0U;
state.gl_info = gl_info;
state.elements = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*state.elements));
if (!state.elements) return ~0U;
state.offset = 0;
state.idx = 0;
idx = 0;
if (has_pos) {
if (!has_blend && (fvf & WINED3DFVF_XYZRHW)) {
elements[idx].format = WINED3DFMT_R32G32B32A32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_POSITIONT;
}
else if ((fvf & WINED3DFVF_XYZW) == WINED3DFVF_XYZW) {
elements[idx].format = WINED3DFMT_R32G32B32A32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_POSITION;
}
else {
elements[idx].format = WINED3DFMT_R32G32B32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_POSITION;
}
elements[idx].usage_idx = 0;
idx++;
if (has_pos)
{
if (!has_blend && (fvf & WINED3DFVF_XYZRHW))
append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3DDECLUSAGE_POSITIONT, 0);
else if ((fvf & WINED3DFVF_XYZW) == WINED3DFVF_XYZW)
append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3DDECLUSAGE_POSITION, 0);
else
append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3DDECLUSAGE_POSITION, 0);
}
if (has_blend && (num_blends > 0)) {
if (((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2) && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR))
elements[idx].format = WINED3DFMT_B8G8R8A8_UNORM;
else {
switch(num_blends) {
case 1: elements[idx].format = WINED3DFMT_R32_FLOAT; break;
case 2: elements[idx].format = WINED3DFMT_R32G32_FLOAT; break;
case 3: elements[idx].format = WINED3DFMT_R32G32B32_FLOAT; break;
case 4: elements[idx].format = WINED3DFMT_R32G32B32A32_FLOAT; break;
if (has_blend && (num_blends > 0))
{
if ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR))
append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3DDECLUSAGE_BLENDWEIGHT, 0);
else
{
switch (num_blends)
{
case 1:
append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3DDECLUSAGE_BLENDWEIGHT, 0);
break;
case 2:
append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3DDECLUSAGE_BLENDWEIGHT, 0);
break;
case 3:
append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3DDECLUSAGE_BLENDWEIGHT, 0);
break;
case 4:
append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3DDECLUSAGE_BLENDWEIGHT, 0);
break;
default:
ERR("Unexpected amount of blend values: %u\n", num_blends);
}
}
elements[idx].usage = WINED3DDECLUSAGE_BLENDWEIGHT;
elements[idx].usage_idx = 0;
idx++;
}
if (has_blend_idx) {
if (fvf & WINED3DFVF_LASTBETA_UBYTE4 ||
(((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2) && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)))
elements[idx].format = WINED3DFMT_R8G8B8A8_UINT;
if (has_blend_idx)
{
if ((fvf & WINED3DFVF_LASTBETA_UBYTE4)
|| ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)))
append_decl_element(&state, WINED3DFMT_R8G8B8A8_UINT, WINED3DDECLUSAGE_BLENDINDICES, 0);
else if (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)
elements[idx].format = WINED3DFMT_B8G8R8A8_UNORM;
append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3DDECLUSAGE_BLENDINDICES, 0);
else
elements[idx].format = WINED3DFMT_R32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_BLENDINDICES;
elements[idx].usage_idx = 0;
idx++;
append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3DDECLUSAGE_BLENDINDICES, 0);
}
if (has_normal) {
elements[idx].format = WINED3DFMT_R32G32B32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_NORMAL;
elements[idx].usage_idx = 0;
idx++;
}
if (has_psize) {
elements[idx].format = WINED3DFMT_R32_FLOAT;
elements[idx].usage = WINED3DDECLUSAGE_PSIZE;
elements[idx].usage_idx = 0;
idx++;
}
if (has_diffuse) {
elements[idx].format = WINED3DFMT_B8G8R8A8_UNORM;
elements[idx].usage = WINED3DDECLUSAGE_COLOR;
elements[idx].usage_idx = 0;
idx++;
}
if (has_specular) {
elements[idx].format = WINED3DFMT_B8G8R8A8_UNORM;
elements[idx].usage = WINED3DDECLUSAGE_COLOR;
elements[idx].usage_idx = 1;
idx++;
}
for (idx2 = 0; idx2 < num_textures; idx2++) {
unsigned int numcoords = (texcoords >> (idx2*2)) & 0x03;
switch (numcoords) {
if (has_normal) append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3DDECLUSAGE_NORMAL, 0);
if (has_psize) append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3DDECLUSAGE_PSIZE, 0);
if (has_diffuse) append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3DDECLUSAGE_COLOR, 0);
if (has_specular) append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3DDECLUSAGE_COLOR, 1);
for (idx = 0; idx < num_textures; ++idx)
{
switch ((texcoords >> (idx * 2)) & 0x03)
{
case WINED3DFVF_TEXTUREFORMAT1:
elements[idx].format = WINED3DFMT_R32_FLOAT;
append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3DDECLUSAGE_TEXCOORD, idx);
break;
case WINED3DFVF_TEXTUREFORMAT2:
elements[idx].format = WINED3DFMT_R32G32_FLOAT;
append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3DDECLUSAGE_TEXCOORD, idx);
break;
case WINED3DFVF_TEXTUREFORMAT3:
elements[idx].format = WINED3DFMT_R32G32B32_FLOAT;
append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3DDECLUSAGE_TEXCOORD, idx);
break;
case WINED3DFVF_TEXTUREFORMAT4:
elements[idx].format = WINED3DFMT_R32G32B32A32_FLOAT;
append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3DDECLUSAGE_TEXCOORD, idx);
break;
}
elements[idx].usage = WINED3DDECLUSAGE_TEXCOORD;
elements[idx].usage_idx = idx2;
idx++;
}
/* Now compute offsets, and initialize the rest of the fields */
for (idx = 0, offset = 0; idx < size; ++idx)
{
const struct wined3d_format_desc *format_desc = getFormatDescEntry(elements[idx].format,
&This->adapter->gl_info);
elements[idx].input_slot = 0;
elements[idx].method = WINED3DDECLMETHOD_DEFAULT;
elements[idx].offset = offset;
offset += format_desc->component_count * format_desc->component_size;
}
*ppVertexElements = elements;
*ppVertexElements = state.elements;
return size;
}