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 "config.h"
  21 #include "d3d8_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  24
  25 static void STDMETHODCALLTYPE d3d8_vertexshader_wined3d_object_destroyed(void *parent)
  26 {
  27     struct d3d8_vertex_shader *shader = parent;
  28     d3d8_vertex_declaration_destroy(shader->vertex_declaration);
  29     heap_free(shader);
  30 }
  31
  32 void d3d8_vertex_shader_destroy(struct d3d8_vertex_shader *shader)
  33 {
  34     TRACE("shader %p.\n", shader);
  35
  36     if (shader->wined3d_shader)
  37     {
  38         wined3d_mutex_lock();
  39         wined3d_shader_decref(shader->wined3d_shader);
  40         wined3d_mutex_unlock();
  41     }
  42     else
  43     {
  44         d3d8_vertexshader_wined3d_object_destroyed(shader);
  45     }
  46 }
  47
  48 static const struct wined3d_parent_ops d3d8_vertexshader_wined3d_parent_ops =
  49 {
  50     d3d8_vertexshader_wined3d_object_destroyed,
  51 };
  52
  53 static HRESULT d3d8_vertexshader_create_vertexdeclaration(struct d3d8_device *device,
  54         const DWORD *declaration, DWORD shader_handle, struct d3d8_vertex_declaration **decl_ptr)
  55 {
  56     struct d3d8_vertex_declaration *object;
  57     HRESULT hr;
  58
  59     TRACE("device %p, declaration %p, shader_handle %#x, decl_ptr %p.\n",
  60             device, declaration, shader_handle, decl_ptr);
  61
  62     if (!(object = heap_alloc_zero(sizeof(*object))))
  63         return E_OUTOFMEMORY;
  64
  65     hr = d3d8_vertex_declaration_init(object, device, declaration, shader_handle);
  66     if (FAILED(hr))
  67     {
  68         WARN("Failed to initialize vertex declaration, hr %#x.\n", hr);
  69         heap_free(object);
  70         return hr;
  71     }
  72
  73     TRACE("Created vertex declaration %p.\n", object);
  74     *decl_ptr = object;
  75
  76     return D3D_OK;
  77 }
  78
  79 HRESULT d3d8_vertex_shader_init(struct d3d8_vertex_shader *shader, struct d3d8_device *device,
  80         const DWORD *declaration, const DWORD *byte_code, DWORD shader_handle, DWORD usage)
  81 {
  82     const DWORD *token = declaration;
  83     HRESULT hr;
  84
  85     /* Test if the vertex declaration is valid. */
  86     while (D3DVSD_END() != *token)
  87     {
  88         D3DVSD_TOKENTYPE token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
  89
  90         if (token_type == D3DVSD_TOKEN_STREAMDATA && !(token_type & 0x10000000))
  91         {
  92             DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
  93             DWORD reg  = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
  94
  95             if (reg == D3DVSDE_NORMAL && type != D3DVSDT_FLOAT3 && !byte_code)
  96             {
  97                 WARN("Attempt to use a non-FLOAT3 normal with the fixed-function function\n");
  98                 return D3DERR_INVALIDCALL;
  99             }
 100         }
 101         token += parse_token(token);
 102     }
 103
 104     hr = d3d8_vertexshader_create_vertexdeclaration(device, declaration, shader_handle, &shader->vertex_declaration);
 105     if (FAILED(hr))
 106     {
 107         WARN("Failed to create vertex declaration, hr %#x.\n", hr);
 108         return hr;
 109     }
 110
 111     if (byte_code)
 112     {
 113         struct wined3d_shader_desc desc;
 114
 115         if (usage)
 116             FIXME("Usage %#x not implemented.\n", usage);
 117
 118         desc.byte_code = byte_code;
 119         desc.byte_code_size = ~(size_t)0;
 120         desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 121         desc.input_signature.element_count = 0;
 122         desc.output_signature.element_count = 0;
 123         desc.patch_constant_signature.element_count = 0;
 124         desc.max_version = 1;
 125
 126         wined3d_mutex_lock();
 127         hr = wined3d_shader_create_vs(device->wined3d_device, &desc, shader,
 128                 &d3d8_vertexshader_wined3d_parent_ops, &shader->wined3d_shader);
 129         wined3d_mutex_unlock();
 130         if (FAILED(hr))
 131         {
 132             WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
 133             d3d8_vertex_declaration_destroy(shader->vertex_declaration);
 134             return hr;
 135         }
 136
 137         load_local_constants(declaration, shader->wined3d_shader);
 138     }
 139
 140     return D3D_OK;
 141 }
 142
 143 static void STDMETHODCALLTYPE d3d8_pixelshader_wined3d_object_destroyed(void *parent)
 144 {
 145     heap_free(parent);
 146 }
 147
 148 void d3d8_pixel_shader_destroy(struct d3d8_pixel_shader *shader)
 149 {
 150     TRACE("shader %p.\n", shader);
 151
 152     wined3d_mutex_lock();
 153     wined3d_shader_decref(shader->wined3d_shader);
 154     wined3d_mutex_unlock();
 155 }
 156
 157 static const struct wined3d_parent_ops d3d8_pixelshader_wined3d_parent_ops =
 158 {
 159     d3d8_pixelshader_wined3d_object_destroyed,
 160 };
 161
 162 HRESULT d3d8_pixel_shader_init(struct d3d8_pixel_shader *shader, struct d3d8_device *device,
 163         const DWORD *byte_code, DWORD shader_handle)
 164 {
 165     struct wined3d_shader_desc desc;
 166     HRESULT hr;
 167
 168     shader->handle = shader_handle;
 169
 170     desc.byte_code = byte_code;
 171     desc.byte_code_size = ~(size_t)0;
 172     desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 173     desc.input_signature.element_count = 0;
 174     desc.output_signature.element_count = 0;
 175     desc.patch_constant_signature.element_count = 0;
 176     desc.max_version = 1;
 177
 178     wined3d_mutex_lock();
 179     hr = wined3d_shader_create_ps(device->wined3d_device, &desc, shader,
 180             &d3d8_pixelshader_wined3d_parent_ops, &shader->wined3d_shader);
 181     wined3d_mutex_unlock();
 182     if (FAILED(hr))
 183     {
 184         WARN("Failed to create wined3d pixel shader, hr %#x.\n", hr);
 185         return hr;
 186     }
 187
 188     return D3D_OK;
 189 }