vertexdeclaration.c revision 4237d5a79f48789aacc67dc43378d2d7813a39f4
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * vertex declaration implementation
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright 2002-2005 Raphael Junqueira
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright 2004 Jason Edmeades
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright 2004 Christian Costa
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright 2005 Oliver Stieber
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright 2009 Henri Verbeet for CodeWeavers
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * This library is free software; you can redistribute it and/or
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * modify it under the terms of the GNU Lesser General Public
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * License as published by the Free Software Foundation; either
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * version 2.1 of the License, or (at your option) any later version.
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * This library is distributed in the hope that it will be useful,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * but WITHOUT ANY WARRANTY; without even the implied warranty of
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Lesser General Public License for more details.
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * You should have received a copy of the GNU Lesser General Public
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * License along with this library; if not, write to the Free Software
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * Oracle LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * other than GPL or LGPL is available it will apply instead, Oracle elects to use only
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * a choice of LGPL license versions is made available with the language indicating
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * that LGPLv2 or any later version may be used, or where a choice of which version
4237d5a79f48789aacc67dc43378d2d7813a39f4vboxsync * of the LGPL is applied is otherwise unspecified.
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncstatic void dump_wined3d_vertex_element(const struct wined3d_vertex_element *element)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE(" format: %s (%#x)\n", debug_d3dformat(element->format), element->format);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE(" method: %s (%#x)\n", debug_d3ddeclmethod(element->method), element->method);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE(" usage: %s (%#x)\n", debug_d3ddeclusage(element->usage), element->usage);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncULONG CDECL wined3d_vertex_declaration_incref(struct wined3d_vertex_declaration *declaration)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync ULONG refcount = InterlockedIncrement(&declaration->ref);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE("%p increasing refcount to %u.\n", declaration, refcount);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncULONG CDECL wined3d_vertex_declaration_decref(struct wined3d_vertex_declaration *declaration)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync ULONG refcount = InterlockedDecrement(&declaration->ref);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE("%p decreasing refcount to %u.\n", declaration, refcount);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync HeapFree(GetProcessHeap(), 0, declaration->elements);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync declaration->parent_ops->wined3d_object_destroyed(declaration->parent);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncvoid * CDECL wined3d_vertex_declaration_get_parent(const struct wined3d_vertex_declaration *declaration)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncstatic BOOL declaration_element_valid_ffp(const struct wined3d_vertex_element *element)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncstatic HRESULT vertexdeclaration_init(struct wined3d_vertex_declaration *declaration,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync struct wined3d_device *device, const struct wined3d_vertex_element *elements, UINT element_count,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync void *parent, const struct wined3d_parent_ops *parent_ops)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync unsigned int i;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync for (i = 0; i < element_count; ++i)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync declaration->elements = HeapAlloc(GetProcessHeap(), 0, sizeof(*declaration->elements) * element_count);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync /* Do some static analysis on the elements to make reading the
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * declaration more comfortable for the drawing code. */
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync for (i = 0; i < element_count; ++i)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync struct wined3d_vertex_declaration_element *e = &declaration->elements[i];
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync e->format = wined3d_get_format(gl_info, elements[i].format);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync e->ffp_valid = declaration_element_valid_ffp(&elements[i]);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync /* Find the streams used in the declaration. The vertex buffers have
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * to be loaded when drawing, but filter tesselation pseudo streams. */
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync FIXME("The application tries to use an unsupported format (%s), returning E_FAIL.\n",
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync HeapFree(GetProcessHeap(), 0, declaration->elements);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync WARN("Declaration element %u is not 4 byte aligned(%u), returning E_FAIL.\n", i, e->offset);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync HeapFree(GetProcessHeap(), 0, declaration->elements);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync if (elements[i].format == WINED3DFMT_R16G16_FLOAT || elements[i].format == WINED3DFMT_R16G16B16A16_FLOAT)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync if (!gl_info->supported[ARB_HALF_FLOAT_VERTEX]) declaration->half_float_conv_needed = TRUE;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncHRESULT CDECL wined3d_vertex_declaration_create(struct wined3d_device *device,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync const struct wined3d_vertex_element *elements, UINT element_count, void *parent,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync const struct wined3d_parent_ops *parent_ops, struct wined3d_vertex_declaration **declaration)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE("device %p, elements %p, element_count %u, parent %p, parent_ops %p, declaration %p.\n",
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync device, elements, element_count, parent, parent_ops, declaration);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync hr = vertexdeclaration_init(object, device, elements, element_count, parent, parent_ops);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync WARN("Failed to initialize vertex declaration, hr %#x.\n", hr);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncstatic void append_decl_element(struct wined3d_fvf_convert_state *state,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync enum wined3d_format_id format_id, enum wined3d_decl_usage usage, UINT usage_idx)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync struct wined3d_vertex_element *elements = state->elements;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync elements[idx].method = WINED3D_DECL_METHOD_DEFAULT;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync format = wined3d_get_format(state->gl_info, format_id);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync state->offset += format->component_count * format->component_size;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncstatic unsigned int convert_fvf_to_declaration(const struct wined3d_gl_info *gl_info,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync DWORD fvf, struct wined3d_vertex_element **elements)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync BOOL has_blend = (fvf & WINED3DFVF_XYZB5) > WINED3DFVF_XYZRHW;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync DWORD num_textures = (fvf & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync unsigned int size;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync unsigned int idx;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync DWORD num_blends = 1 + (((fvf & WINED3DFVF_XYZB5) - WINED3DFVF_XYZB1) >> 1);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync /* Compute declaration size */
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync size = has_pos + (has_blend && num_blends > 0) + has_blend_idx + has_normal +
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync has_psize + has_diffuse + has_specular + num_textures;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync state.elements = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*state.elements));
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_POSITIONT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync else if ((fvf & WINED3DFVF_XYZW) == WINED3DFVF_XYZW)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_POSITION, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_POSITION, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync if ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync ERR("Unexpected amount of blend values: %u\n", num_blends);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync || ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R8G8B8A8_UINT, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_NORMAL, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_PSIZE, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_COLOR, 0);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_COLOR, 1);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsyncHRESULT CDECL wined3d_vertex_declaration_create_from_fvf(struct wined3d_device *device,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync DWORD fvf, void *parent, const struct wined3d_parent_ops *parent_ops,
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync unsigned int size;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync TRACE("device %p, fvf %#x, parent %p, parent_ops %p, declaration %p.\n",
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync size = convert_fvf_to_declaration(&device->adapter->gl_info, fvf, &elements);