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... Specifies an array in which the texture is no texture memory), they are resident, glAreTexturesResident returns GL_FALSE, and detailed status is the only way that are loaded in virtual memory (there is bound, and the p_name argument set " of the textures... GL_TEXTURE_RESIDENT. glAreTexturesResident queries the texture residence status of the n textures named by the corresponding element of textures is returned in texture memory. If all the named textures are considered always resident. Notes glAreTexturesResident is available only if the GL version is returned. C...
... Specifies an array in which the texture is no texture memory), they are resident, glAreTexturesResident returns GL_FALSE, and detailed status is the only way that are loaded in virtual memory (there is bound, and the p_name argument set " of the textures... GL_TEXTURE_RESIDENT. glAreTexturesResident queries the texture residence status of the n textures named by the corresponding element of textures is returned in texture memory. If all the named textures are considered always resident. Notes glAreTexturesResident is available only if the GL version is returned. C...
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... of GL_COLOR_INDEX, GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA, GL_RGB, GL_RGBA, GL_LUMINANCE, and GL_LUMINANCE_ALPHA. Mipmaps can store the requested texture in texture memory. gluBuild1DMipmaps first checks whether the width of data is 1.1 or greater, gluBuild1DMipmaps uses proxy textures (see gluErrorString). Specifi...of data is scaled upward.) If the GL version is a power of decreasing resolution. A return value of color components in memory. Otherwise a GLU error code is returned (see glTexImage1D) to 64 before mipmapping takes place. (If width is used so that...
... of GL_COLOR_INDEX, GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA, GL_RGB, GL_RGBA, GL_LUMINANCE, and GL_LUMINANCE_ALPHA. Mipmaps can store the requested texture in texture memory. gluBuild1DMipmaps first checks whether the width of data is 1.1 or greater, gluBuild1DMipmaps uses proxy textures (see gluErrorString). Specifi...of data is scaled upward.) If the GL version is a power of decreasing resolution. A return value of color components in memory. Otherwise a GLU error code is returned (see glTexImage1D) to 64 before mipmapping takes place. (If width is used so that...
OpenGL 1.1 Reference for HP-UX 11.x
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... of the pixel data. Specifies the target texture. Specifies the format of 0 indicates success. Must be one of color components in memory. Must be one of 2. Mipmaps can be 1, 2, 3, or 4. Must be used as the base for data. Specifies a pointer to the image data in...
... of the pixel data. Specifies the target texture. Specifies the format of 0 indicates success. Must be one of color components in memory. Must be one of 2. Mipmaps can be 1, 2, 3, or 4. Must be used as the base for data. Specifies a pointer to the image data in...
OpenGL 1.1 Reference for HP-UX 11.x
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... the GL version is 1.1 or greater, gluBuild2DMipmaps then uses proxy textures (see glTexImage2D) to determine if the implementation can store the requested texture in texture memory. These correspond to levels 0 through 6, respectively.
... the GL version is 1.1 or greater, gluBuild2DMipmaps then uses proxy textures (see glTexImage2D) to determine if the implementation can store the requested texture in texture memory. These correspond to levels 0 through 6, respectively.
OpenGL 1.1 Reference for HP-UX 11.x
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...fies the width of -detail number. C glCopyTexSubImage1D glCopyTexSubImage1D glCopyTexSubImage1D: copy a one -dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as is the case for glTexSubImage1D). Level 0 is the nth mipmap reduction image. The destination in the row are clamped to the range [0, 1] and then...
...fies the width of -detail number. C glCopyTexSubImage1D glCopyTexSubImage1D glCopyTexSubImage1D: copy a one -dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as is the case for glTexSubImage1D). Level 0 is the nth mipmap reduction image. The destination in the row are clamped to the range [0, 1] and then...
OpenGL 1.1 Reference for HP-UX 11.x
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... an error to be GL_TEXTURE_2D Specifies the level-of a two-dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as is the case for storage in the Y direction within the texture array. Level n is the base image level. Specify the window coordinates of the...
... an error to be GL_TEXTURE_2D Specifies the level-of a two-dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as is the case for storage in the Y direction within the texture array. Level n is the base image level. Specify the window coordinates of the...
OpenGL 1.1 Reference for HP-UX 11.x
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... of -detail number. The X coordinate of the lower-left corner of a three-dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as it was originally specified. The width of the pixel rectangle to specify a subtexture with X indices xoffset through xoffset + width - 1, inclusive, and Y indices...
... of -detail number. The X coordinate of the lower-left corner of a three-dimensional texture image with pixels from the current GL_READ_BUFFER (rather than from main memory, as it was originally specified. The width of the pixel rectangle to specify a subtexture with X indices xoffset through xoffset + width - 1, inclusive, and Y indices...
OpenGL 1.1 Reference for HP-UX 11.x
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C Specification void gluDeleteNurbsRenderer( GLUnurbs* nurb) Parameters nurb Specifies the NURBS object to be used again. See Also gluNewNurbsRenderer Chapter 4 95 Once gluDeleteNurbsRenderer has been called, nurb cannot be destroyed. D gluDeleteNurbsRenderer gluDeleteNurbsRenderer gluDeleteNurbsRenderer: destroy a NURBS object. Description gluDeleteNurbsRenderer destroys the NURBS object (which was created with gluNewNurbsRenderer) and frees any memory it uses.
C Specification void gluDeleteNurbsRenderer( GLUnurbs* nurb) Parameters nurb Specifies the NURBS object to be used again. See Also gluNewNurbsRenderer Chapter 4 95 Once gluDeleteNurbsRenderer has been called, nurb cannot be destroyed. D gluDeleteNurbsRenderer gluDeleteNurbsRenderer gluDeleteNurbsRenderer: destroy a NURBS object. Description gluDeleteNurbsRenderer destroys the NURBS object (which was created with gluNewNurbsRenderer) and frees any memory it uses.
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C Specification void gluDeleteQuadric( GLUquadric* quad) Parameters quad Specifies the quadrics object to be used again. See Also gluNewQuadric 96 Chapter 4 Once gluDeleteQuadric has been called, quad cannot be destroyed. Description gluDeleteQuadric destroys the quadrics object (created with gluNewQuadric) and frees any memory it uses. D gluDeleteQuadric gluDeleteQuadric gluDeleteQuadric: destroy a quadrics object.
C Specification void gluDeleteQuadric( GLUquadric* quad) Parameters quad Specifies the quadrics object to be used again. See Also gluNewQuadric 96 Chapter 4 Once gluDeleteQuadric has been called, quad cannot be destroyed. Description gluDeleteQuadric destroys the quadrics object (created with gluNewQuadric) and frees any memory it uses. D gluDeleteQuadric gluDeleteQuadric gluDeleteQuadric: destroy a quadrics object.
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See Also gluBeginPolygon, gluNewTess, gluTessCallback Chapter 4 97 C Specification void gluDeleteTess( GLUtesselator* tess) Parameters tess Specifies the tessellation object to destroy. D gluDeleteTess gluDeleteTess gluDeleteTess: destroy a tessellation object. Description gluDeleteTess destroys the indicated tessellation object (which was created with gluNewTess) and frees any memory that it used.
See Also gluBeginPolygon, gluNewTess, gluTessCallback Chapter 4 97 C Specification void gluDeleteTess( GLUtesselator* tess) Parameters tess Specifies the tessellation object to destroy. D gluDeleteTess gluDeleteTess gluDeleteTess: destroy a tessellation object. Description gluDeleteTess destroys the indicated tessellation object (which was created with gluNewTess) and frees any memory that it used.
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...glDrawPixels of many, but not all, of the parameters specified by GL_UNPACK_LSB_FIRST (see glPixelStore). 121 Data is placed in memory and control the processing of the pixel data. Each of the pixel rectangle to be either GL_COLOR_INDEX or GL_STENCIL_INDEX. Color components ...buffer. Chapter 4 D glDrawPixels glDrawPixels glDrawPixels: write a block of components are referred to as pixels. Description glDrawPixels reads pixel data from memory and writes it is read from pixels as a sequence of one index, depending on format. Several parameters define the encoding ...
...glDrawPixels of many, but not all, of the parameters specified by GL_UNPACK_LSB_FIRST (see glPixelStore). 121 Data is placed in memory and control the processing of the pixel data. Each of the pixel rectangle to be either GL_COLOR_INDEX or GL_STENCIL_INDEX. Color components ...buffer. Chapter 4 D glDrawPixels glDrawPixels glDrawPixels: write a block of components are referred to as pixels. Description glDrawPixels reads pixel data from memory and writes it is read from pixels as a sequence of one index, depending on format. Several parameters define the encoding ...
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... based on these operations, as well as the target buffer into which the pixels are drawn, are specific to the format of the memory data type. GL_STENCIL_INDEX Each pixel is the number of eleven symbolic values: GL_COLOR_INDEX Each pixel is a single value, a color index. If GL_INDEX_SHIFT .... D glDrawPixels 122 width × height pixels are read pointer is advanced to the next four-byte boundary. By default, these pixels are taken from adjacent memory locations, except that xn = xr + n mod width yn = yr + n/width where (xr, yr) is converted to fixed-...
... based on these operations, as well as the target buffer into which the pixels are drawn, are specific to the format of the memory data type. GL_STENCIL_INDEX Each pixel is the number of eleven symbolic values: GL_COLOR_INDEX Each pixel is a single value, a color index. If GL_INDEX_SHIFT .... D glDrawPixels 122 width × height pixels are read pointer is advanced to the next four-byte boundary. By default, these pixels are taken from adjacent memory locations, except that xn = xr + n mod width yn = yr + n/width where (xr, yr) is converted to fixed-...
OpenGL 1.1 Reference for HP-UX 11.x
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... GLU error code. E glErrorString glErrorString gluErrorString: produce an error string from a GL or GLU error code. See the glGetError reference page for the list of memory. See Also glGetError, gluNurbsCallback, luQuadricCallback, gluTessCallback Chapter 5 139 The string is in ISO Latin 1 format. Certain other GLU functions can return specialized error codes through...
... GLU error code. E glErrorString glErrorString gluErrorString: produce an error string from a GL or GLU error code. See the glGetError reference page for the list of memory. See Also glGetError, gluNurbsCallback, luQuadricCallback, gluTessCallback Chapter 5 139 The string is in ISO Latin 1 format. Certain other GLU functions can return specialized error codes through...
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...one value, the byte alignment used for the next occlusion test). GL_OCCLUSION_TEST_hp params returns a single boolean value indicating whether HP's occlusion-testing extension is enabled. GL_OCCLUSION_TEST_RESULT_hp params returns a single boolean value indicating whether the previously-rendered geometry was ...returns a single boolean value indicating whether normals are automatically scaled to unit length after they have been transformed to memory. GL_MODELVIEW_STACK_DEPTH params returns one value, the data type of the display being rendered to. See glPushMatrix. The initial ...
...one value, the byte alignment used for the next occlusion test). GL_OCCLUSION_TEST_hp params returns a single boolean value indicating whether HP's occlusion-testing extension is enabled. GL_OCCLUSION_TEST_RESULT_hp params returns a single boolean value indicating whether the previously-rendered geometry was ...returns a single boolean value indicating whether normals are automatically scaled to unit length after they have been transformed to memory. GL_MODELVIEW_STACK_DEPTH params returns one value, the data type of the display being rendered to. See glPushMatrix. The initial ...
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...-green pixel translation table. See glPixelMap. GL_PIXEL_MAP_I_TO_I_SIZE params returns one value, the row length used for writing pixel data to memory. See glPixelMap. See glPixelStore. The initial value is GL_FALSE. The initial value is 0. See glPixelMap. The initial value ... is 1. The initial value is 1. G glGet 178 params returns a single boolean value indicating whether single-bit pixels being written to memory. See glPixelStore. See glPixelMap. The initial value is 0. The initial value is GL_FALSE. The initial value is 1. The initial value...
...-green pixel translation table. See glPixelMap. GL_PIXEL_MAP_I_TO_I_SIZE params returns one value, the row length used for writing pixel data to memory. See glPixelMap. See glPixelStore. The initial value is GL_FALSE. The initial value is 0. See glPixelMap. The initial value ... is 1. The initial value is 1. G glGet 178 params returns a single boolean value indicating whether single-bit pixels being written to memory. See glPixelStore. See glPixelMap. The initial value is 0. The initial value is GL_FALSE. The initial value is 1. The initial value...
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...indicating whether the bytes of two-byte and four-byte pixel indices and components are swapped after being read from memory are read from memory. GL_VERTEX_ARRAY params returns a single boolean value indicating whether the vertex array is 0. See glVertexPointer. GL_TEXTURE_MATRIX params returns ...cant bit of pixel locations skipped before the first pixel is read from memory. GL_UNPACK_SKIP_ROWS params returns one value, the row length used for reading pixel data from memory. The initial value is 0. The initial value is 4. See glTexGen. GL_UNPACK_LSB_FIRST ...
...indicating whether the bytes of two-byte and four-byte pixel indices and components are swapped after being read from memory are read from memory. GL_VERTEX_ARRAY params returns a single boolean value indicating whether the vertex array is 0. See glVertexPointer. GL_TEXTURE_MATRIX params returns ...cant bit of pixel locations skipped before the first pixel is read from memory. GL_UNPACK_SKIP_ROWS params returns one value, the row length used for reading pixel data from memory. The initial value is 0. The initial value is 4. See glTexGen. GL_UNPACK_LSB_FIRST ...
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... this case glGetError returns 0. Errors • GL_INVALID_OPERATION is generated if glGetError is recorded. In all other cases, the command generating the error is not enough memory left to execute the command. In this error is executed between the execution of glBegin and the corresponding execution of a GL operation are undefi...
... this case glGetError returns 0. Errors • GL_INVALID_OPERATION is generated if glGetError is recorded. In all other cases, the command generating the error is not enough memory left to execute the command. In this error is executed between the execution of glBegin and the corresponding execution of a GL operation are undefi...
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... pattern. Unlike glReadPixels, however, pixel transfer operations (shift, offset, pixel map) are not applied to the contents of mask. The initial value is packed into memory as if glReadPixels with both height and width of 32, type of GL_BITMAP, and format of glEnd. Notes If an error is generated, no change...
... pattern. Unlike glReadPixels, however, pixel transfer operations (shift, offset, pixel map) are not applied to the contents of mask. The initial value is packed into memory as if glReadPixels with both height and width of 32, type of GL_BITMAP, and format of glEnd. Notes If an error is generated, no change...
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...;nes the target texture, either GL_TEXTURE_1D, GL_TEXTURE_2D, GL_PROXY_TEXTURE_1D, or GL_PROXY_TEXTURE_2D. Specifies the symbolic name of the desired image. Description glGetTexLevelParameter returns in texture memory. Level n is the nth mipmap reduction image. Returns the requested data. Chapter 7 G glGetTexLevelParameter glGetTexLevelParameter glGetTexLevelParameterfv, glGetTexLevelParameteriv: return texture parameter values for a specific level of...
...;nes the target texture, either GL_TEXTURE_1D, GL_TEXTURE_2D, GL_PROXY_TEXTURE_1D, or GL_PROXY_TEXTURE_2D. Specifies the symbolic name of the desired image. Description glGetTexLevelParameter returns in texture memory. Level n is the nth mipmap reduction image. Returns the requested data. Chapter 7 G glGetTexLevelParameter glGetTexLevelParameter glGetTexLevelParameterfv, glGetTexLevelParameteriv: return texture parameter values for a specific level of...
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... RGBA color of glEnd. 223 GL_GENERATE_MIPMAP_EXT Returns the single-valued flag which determines whether depth texture comparison is 1. If the value returned in texture memory. GL_GENERATE_MIPMAP_EXT is only supported if the extension GL_EXT_generate_mipmap is resident in params is GL_TRUE, the texture is supported. GL_TEXTURE_COMPARE_EXT and GL_TEXTURE_COMPARE_OPERATOR_EXT are only supported if...
... RGBA color of glEnd. 223 GL_GENERATE_MIPMAP_EXT Returns the single-valued flag which determines whether depth texture comparison is 1. If the value returned in texture memory. GL_GENERATE_MIPMAP_EXT is only supported if the extension GL_EXT_generate_mipmap is resident in params is GL_TRUE, the texture is supported. GL_TEXTURE_COMPARE_EXT and GL_TEXTURE_COMPARE_OPERATOR_EXT are only supported if...
