dlls/d3d8/shader.c

   1 /*
   2  * Copyright 2002-2003 Jason Edmeades
   3  *                     Raphael Junqueira
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "d3d8_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  23
  24 static void STDMETHODCALLTYPE d3d8_vertexshader_wined3d_object_destroyed(void *parent)
  25 {
  26     struct d3d8_vertex_shader *shader = parent;
  27     d3d8_vertex_declaration_destroy(shader->vertex_declaration);
  28     heap_free(shader);
  29 }
  30
  31 void d3d8_vertex_shader_destroy(struct d3d8_vertex_shader *shader)
  32 {
  33     TRACE("shader %p.\n", shader);
  34
  35     if (shader->wined3d_shader)
  36     {
  37         wined3d_mutex_lock();
  38         wined3d_shader_decref(shader->wined3d_shader);
  39         wined3d_mutex_unlock();
  40     }
  41     else
  42     {
  43         d3d8_vertexshader_wined3d_object_destroyed(shader);
  44     }
  45 }
  46
  47 static const struct wined3d_parent_ops d3d8_vertexshader_wined3d_parent_ops =
  48 {
  49     d3d8_vertexshader_wined3d_object_destroyed,
  50 };
  51
  52 static HRESULT d3d8_vertexshader_create_vertexdeclaration(struct d3d8_device *device,
  53         const DWORD *declaration, DWORD shader_handle, struct d3d8_vertex_declaration **decl_ptr)
  54 {
  55     struct d3d8_vertex_declaration *object;
  56     HRESULT hr;
  57
  58     TRACE("device %p, declaration %p, shader_handle %#lx, decl_ptr %p.\n",
  59             device, declaration, shader_handle, decl_ptr);
  60
  61     if (!(object = heap_alloc_zero(sizeof(*object))))
  62         return E_OUTOFMEMORY;
  63
  64     hr = d3d8_vertex_declaration_init(object, device, declaration, shader_handle);
  65     if (FAILED(hr))
  66     {
  67         WARN("Failed to initialize vertex declaration, hr %#lx.\n", hr);
  68         heap_free(object);
  69         return hr;
  70     }
  71
  72     TRACE("Created vertex declaration %p.\n", object);
  73     *decl_ptr = object;
  74
  75     return D3D_OK;
  76 }
  77
  78 HRESULT d3d8_vertex_shader_init(struct d3d8_vertex_shader *shader, struct d3d8_device *device,
  79         const DWORD *declaration, const DWORD *byte_code, DWORD shader_handle, DWORD usage)
  80 {
  81     const DWORD *token = declaration;
  82     HRESULT hr;
  83
  84     /* Test if the vertex declaration is valid. */
  85     while (D3DVSD_END() != *token)
  86     {
  87         D3DVSD_TOKENTYPE token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
  88
  89         if (token_type == D3DVSD_TOKEN_STREAMDATA && !(token_type & 0x10000000))
  90         {
  91             DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
  92             DWORD reg  = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
  93
  94             if (reg == D3DVSDE_NORMAL && type != D3DVSDT_FLOAT3 && !byte_code)
  95             {
  96                 WARN("Attempt to use a non-FLOAT3 normal with the fixed-function function\n");
  97                 return D3DERR_INVALIDCALL;
  98             }
  99         }
 100         token += parse_token(token);
 101     }
 102
 103     hr = d3d8_vertexshader_create_vertexdeclaration(device, declaration, shader_handle, &shader->vertex_declaration);
 104     if (FAILED(hr))
 105     {
 106         WARN("Failed to create vertex declaration, hr %#lx.\n", hr);
 107         return hr;
 108     }
 109
 110     if (byte_code)
 111     {
 112         struct wined3d_shader_desc desc;
 113
 114         if (usage)
 115             FIXME("Usage %#lx not implemented.\n", usage);
 116
 117         desc.byte_code = byte_code;
 118         desc.byte_code_size = ~(size_t)0;
 119
 120         wined3d_mutex_lock();
 121         hr = wined3d_shader_create_vs(device->wined3d_device, &desc, shader,
 122                 &d3d8_vertexshader_wined3d_parent_ops, &shader->wined3d_shader);
 123         wined3d_mutex_unlock();
 124         if (FAILED(hr))
 125         {
 126             WARN("Failed to create wined3d vertex shader, hr %#lx.\n", hr);
 127             d3d8_vertex_declaration_destroy(shader->vertex_declaration);
 128             return hr;
 129         }
 130
 131         load_local_constants(declaration, shader->wined3d_shader);
 132     }
 133
 134     return D3D_OK;
 135 }
 136
 137 static void STDMETHODCALLTYPE d3d8_pixelshader_wined3d_object_destroyed(void *parent)
 138 {
 139     heap_free(parent);
 140 }
 141
 142 void d3d8_pixel_shader_destroy(struct d3d8_pixel_shader *shader)
 143 {
 144     TRACE("shader %p.\n", shader);
 145
 146     wined3d_mutex_lock();
 147     wined3d_shader_decref(shader->wined3d_shader);
 148     wined3d_mutex_unlock();
 149 }
 150
 151 static const struct wined3d_parent_ops d3d8_pixelshader_wined3d_parent_ops =
 152 {
 153     d3d8_pixelshader_wined3d_object_destroyed,
 154 };
 155
 156 HRESULT d3d8_pixel_shader_init(struct d3d8_pixel_shader *shader, struct d3d8_device *device,
 157         const DWORD *byte_code, DWORD shader_handle)
 158 {
 159     struct wined3d_shader_desc desc;
 160     HRESULT hr;
 161
 162     shader->handle = shader_handle;
 163
 164     desc.byte_code = byte_code;
 165     desc.byte_code_size = ~(size_t)0;
 166
 167     wined3d_mutex_lock();
 168     hr = wined3d_shader_create_ps(device->wined3d_device, &desc, shader,
 169             &d3d8_pixelshader_wined3d_parent_ops, &shader->wined3d_shader);
 170     wined3d_mutex_unlock();
 171     if (FAILED(hr))
 172     {
 173         WARN("Failed to create wined3d pixel shader, hr %#lx.\n", hr);
 174         return hr;
 175     }
 176
 177     return D3D_OK;
 178 }