2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 * Image convolution functions.
29 * Notes: filter kernel elements are indexed by <n> and <m> as in
35 #include "bufferobj.h"
39 #include "mfeatures.h"
41 #include "main/dispatch.h"
46 static void GLAPIENTRY
47 _mesa_ConvolutionFilter1D(GLenum target
, GLenum internalFormat
, GLsizei width
, GLenum format
, GLenum type
, const GLvoid
*image
)
49 GET_CURRENT_CONTEXT(ctx
);
51 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionFilter1D");
54 static void GLAPIENTRY
55 _mesa_ConvolutionFilter2D(GLenum target
, GLenum internalFormat
, GLsizei width
, GLsizei height
, GLenum format
, GLenum type
, const GLvoid
*image
)
57 GET_CURRENT_CONTEXT(ctx
);
59 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionFilter2D");
63 static void GLAPIENTRY
64 _mesa_ConvolutionParameterf(GLenum target
, GLenum pname
, GLfloat param
)
66 GET_CURRENT_CONTEXT(ctx
);
68 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionParameterf");
72 static void GLAPIENTRY
73 _mesa_ConvolutionParameterfv(GLenum target
, GLenum pname
, const GLfloat
*params
)
75 GET_CURRENT_CONTEXT(ctx
);
77 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionParameterfv");
81 static void GLAPIENTRY
82 _mesa_ConvolutionParameteri(GLenum target
, GLenum pname
, GLint param
)
84 GET_CURRENT_CONTEXT(ctx
);
86 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionParameteri");
90 static void GLAPIENTRY
91 _mesa_ConvolutionParameteriv(GLenum target
, GLenum pname
, const GLint
*params
)
93 GET_CURRENT_CONTEXT(ctx
);
95 _mesa_error(ctx
, GL_INVALID_ENUM
, "glConvolutionParameteriv");
99 static void GLAPIENTRY
100 _mesa_CopyConvolutionFilter1D(GLenum target
, GLenum internalFormat
, GLint x
, GLint y
, GLsizei width
)
102 GET_CURRENT_CONTEXT(ctx
);
104 _mesa_error(ctx
, GL_INVALID_ENUM
, "glCopyConvolutionFilter1D");
108 static void GLAPIENTRY
109 _mesa_CopyConvolutionFilter2D(GLenum target
, GLenum internalFormat
, GLint x
, GLint y
, GLsizei width
, GLsizei height
)
111 GET_CURRENT_CONTEXT(ctx
);
113 _mesa_error(ctx
, GL_INVALID_ENUM
, "glCopyConvolutionFilter2D");
117 static void GLAPIENTRY
118 _mesa_GetnConvolutionFilterARB(GLenum target
, GLenum format
, GLenum type
,
119 GLsizei bufSize
, GLvoid
*image
)
121 GET_CURRENT_CONTEXT(ctx
);
123 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGetConvolutionFilter");
127 static void GLAPIENTRY
128 _mesa_GetConvolutionFilter(GLenum target
, GLenum format
, GLenum type
,
131 _mesa_GetnConvolutionFilterARB(target
, format
, type
, INT_MAX
, image
);
135 static void GLAPIENTRY
136 _mesa_GetConvolutionParameterfv(GLenum target
, GLenum pname
, GLfloat
*params
)
138 GET_CURRENT_CONTEXT(ctx
);
140 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetConvolutionParameterfv");
144 static void GLAPIENTRY
145 _mesa_GetConvolutionParameteriv(GLenum target
, GLenum pname
, GLint
*params
)
147 GET_CURRENT_CONTEXT(ctx
);
149 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetConvolutionParameteriv");
153 static void GLAPIENTRY
154 _mesa_GetnSeparableFilterARB(GLenum target
, GLenum format
, GLenum type
,
155 GLsizei rowBufSize
, GLvoid
*row
,
156 GLsizei columnBufSize
, GLvoid
*column
,
159 GET_CURRENT_CONTEXT(ctx
);
161 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetSeparableFilter");
165 static void GLAPIENTRY
166 _mesa_GetSeparableFilter(GLenum target
, GLenum format
, GLenum type
,
167 GLvoid
*row
, GLvoid
*column
, GLvoid
*span
)
169 _mesa_GetnSeparableFilterARB(target
, format
, type
, INT_MAX
, row
,
170 INT_MAX
, column
, span
);
174 static void GLAPIENTRY
175 _mesa_SeparableFilter2D(GLenum target
, GLenum internalFormat
, GLsizei width
, GLsizei height
, GLenum format
, GLenum type
, const GLvoid
*row
, const GLvoid
*column
)
177 GET_CURRENT_CONTEXT(ctx
);
179 _mesa_error(ctx
, GL_INVALID_ENUM
, "glSeparableFilter2D");
183 _mesa_init_convolve_dispatch(struct _glapi_table
*disp
)
185 SET_ConvolutionFilter1D(disp
, _mesa_ConvolutionFilter1D
);
186 SET_ConvolutionFilter2D(disp
, _mesa_ConvolutionFilter2D
);
187 SET_ConvolutionParameterf(disp
, _mesa_ConvolutionParameterf
);
188 SET_ConvolutionParameterfv(disp
, _mesa_ConvolutionParameterfv
);
189 SET_ConvolutionParameteri(disp
, _mesa_ConvolutionParameteri
);
190 SET_ConvolutionParameteriv(disp
, _mesa_ConvolutionParameteriv
);
191 SET_CopyConvolutionFilter1D(disp
, _mesa_CopyConvolutionFilter1D
);
192 SET_CopyConvolutionFilter2D(disp
, _mesa_CopyConvolutionFilter2D
);
193 SET_GetConvolutionFilter(disp
, _mesa_GetConvolutionFilter
);
194 SET_GetConvolutionParameterfv(disp
, _mesa_GetConvolutionParameterfv
);
195 SET_GetConvolutionParameteriv(disp
, _mesa_GetConvolutionParameteriv
);
196 SET_SeparableFilter2D(disp
, _mesa_SeparableFilter2D
);
197 SET_GetSeparableFilter(disp
, _mesa_GetSeparableFilter
);
199 /* GL_ARB_robustness */
200 SET_GetnConvolutionFilterARB(disp
, _mesa_GetnConvolutionFilterARB
);
201 SET_GetnSeparableFilterARB(disp
, _mesa_GetnSeparableFilterARB
);
205 #endif /* FEATURE_convolve */