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4358 | Serge | 1 | /************************************************************************** |
2 | * |
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3 | * Copyright 2009 VMware, Inc. All Rights Reserved. |
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4 | * |
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5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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6 | * copy of this software and associated documentation files (the |
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7 | * "Software"), to deal in the Software without restriction, including |
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8 | * without limitation the rights to use, copy, modify, merge, publish, |
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9 | * distribute, sub license, and/or sell copies of the Software, and to |
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10 | * permit persons to whom the Software is furnished to do so, subject to |
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11 | * the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice (including the |
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14 | * next paragraph) shall be included in all copies or substantial portions |
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15 | * of the Software. |
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16 | * |
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17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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20 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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21 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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22 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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23 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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24 | * |
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25 | **************************************************************************/ |
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26 | |||
27 | #include "VG/openvg.h" |
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28 | |||
29 | #include "vg_context.h" |
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30 | #include "api.h" |
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31 | |||
32 | /* Hardware Queries */ |
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33 | VGHardwareQueryResult vegaHardwareQuery(VGHardwareQueryType key, |
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34 | VGint setting) |
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35 | { |
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36 | struct vg_context *ctx = vg_current_context(); |
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37 | |||
38 | if (key < VG_IMAGE_FORMAT_QUERY || |
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39 | key > VG_PATH_DATATYPE_QUERY) { |
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40 | vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); |
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41 | return VG_HARDWARE_UNACCELERATED; |
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42 | } |
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43 | |||
44 | if (key == VG_IMAGE_FORMAT_QUERY) { |
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45 | if (setting < VG_sRGBX_8888 || |
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46 | setting > VG_lABGR_8888_PRE) { |
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47 | vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); |
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48 | return VG_HARDWARE_UNACCELERATED; |
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49 | } |
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50 | } else if (key == VG_PATH_DATATYPE_QUERY) { |
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51 | if (setting < VG_PATH_DATATYPE_S_8 || |
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52 | setting > VG_PATH_DATATYPE_F) { |
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53 | vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); |
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54 | return VG_HARDWARE_UNACCELERATED; |
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55 | } |
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56 | } |
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57 | /* we're supposed to accelerate everything */ |
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58 | return VG_HARDWARE_ACCELERATED; |
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59 | } |
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60 | |||
61 | /* Renderer and Extension Information */ |
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62 | const VGubyte *vegaGetString(VGStringID name) |
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63 | { |
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64 | struct vg_context *ctx = vg_current_context(); |
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65 | static const VGubyte *vendor = (VGubyte *)"Tungsten Graphics, Inc"; |
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66 | static const VGubyte *renderer = (VGubyte *)"Vega OpenVG 1.1"; |
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67 | static const VGubyte *version = (VGubyte *)"1.1"; |
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68 | |||
69 | if (!ctx) |
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70 | return NULL; |
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71 | |||
72 | switch(name) { |
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73 | case VG_VENDOR: |
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74 | return vendor; |
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75 | case VG_RENDERER: |
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76 | return renderer; |
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77 | case VG_VERSION: |
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78 | return version; |
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79 | case VG_EXTENSIONS: |
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80 | return NULL; |
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81 | default: |
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82 | return NULL; |
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83 | } |
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84 | }>>> |