initial work for GL_ARB_texture_compression
This commit is contained in:
parent
35d5301a54
commit
1207bf057a
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@ -1,4 +1,4 @@
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/* $Id: config.h,v 1.13 2000/05/07 20:41:30 brianp Exp $ */
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/* $Id: config.h,v 1.14 2000/05/23 20:10:49 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -122,6 +122,10 @@
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#define MAX_CONVOLUTION_WIDTH 5
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#define MAX_CONVOLUTION_HEIGHT 5
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/* GL_ARB_texture_compression */
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#define MAX_COMPRESSED_TEXTURE_FORMATS 25
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/*
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* Mesa-specific parameters
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@ -1,4 +1,4 @@
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/* $Id: context.c,v 1.66 2000/05/22 16:33:20 brianp Exp $ */
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/* $Id: context.c,v 1.67 2000/05/23 20:10:49 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -722,6 +722,7 @@ init_attrib_groups( GLcontext *ctx )
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ctx->Const.MaxColorTableSize = MAX_COLOR_TABLE_SIZE;
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ctx->Const.MaxConvolutionWidth = MAX_CONVOLUTION_WIDTH;
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ctx->Const.MaxConvolutionHeight = MAX_CONVOLUTION_HEIGHT;
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ctx->Const.NumCompressedTextureFormats = 0;
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/* Modelview matrix */
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gl_matrix_ctr( &ctx->ModelView );
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@ -900,11 +901,12 @@ init_attrib_groups( GLcontext *ctx )
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ctx->Hint.LineSmooth = GL_DONT_CARE;
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ctx->Hint.PolygonSmooth = GL_DONT_CARE;
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ctx->Hint.Fog = GL_DONT_CARE;
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ctx->Hint.AllowDrawWin = GL_TRUE;
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ctx->Hint.AllowDrawFrg = GL_TRUE;
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ctx->Hint.AllowDrawMem = GL_TRUE;
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ctx->Hint.StrictLighting = GL_TRUE;
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ctx->Hint.ClipVolumeClipping = GL_DONT_CARE;
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ctx->Hint.TextureCompression = GL_DONT_CARE;
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/* Histogram group */
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ctx->Histogram.Width = 0;
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@ -1,4 +1,4 @@
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/* $Id: dlist.c,v 1.39 2000/05/19 13:12:29 brianp Exp $ */
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/* $Id: dlist.c,v 1.40 2000/05/23 20:10:49 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -3559,6 +3559,8 @@ static void save_ClientActiveTextureARB( GLenum target )
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/* GL_ARB_transpose_matrix */
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static void save_LoadTransposeMatrixdARB( const GLdouble m[16] )
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{
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GLdouble tm[16];
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@ -3606,6 +3608,62 @@ static void save_PixelTexGenSGIX(GLenum mode)
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}
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/* GL_ARB_texture_compression */
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static void
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save_CompressedTexImage1DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLint border, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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static void
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save_CompressedTexImage2DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLsizei height, GLint border, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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static void
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save_CompressedTexImage3DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLsizei height, GLsizei depth, GLint border,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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static void
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save_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
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GLsizei width, GLenum format,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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static void
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save_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
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GLint yoffset, GLsizei width, GLsizei height,
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GLenum format, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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static void
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save_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
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GLint yoffset, GLint zoffset, GLsizei width,
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GLsizei height, GLsizei depth, GLenum format,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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/* GL_SGIS_pixel_texture */
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static void save_PixelTexGenParameteriSGIS(GLenum target, GLint value)
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{
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GET_CURRENT_CONTEXT(ctx);
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@ -5181,6 +5239,14 @@ _mesa_init_dlist_table( struct _glapi_table *table )
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table->MultTransposeMatrixdARB = save_MultTransposeMatrixdARB;
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table->MultTransposeMatrixfARB = save_MultTransposeMatrixfARB;
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/* ARB 12. GL_ARB_texture_compression */
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table->CompressedTexImage3DARB = save_CompressedTexImage3DARB;
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table->CompressedTexImage2DARB = save_CompressedTexImage2DARB;
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table->CompressedTexImage1DARB = save_CompressedTexImage1DARB;
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table->CompressedTexSubImage3DARB = save_CompressedTexSubImage3DARB;
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table->CompressedTexSubImage2DARB = save_CompressedTexSubImage2DARB;
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table->CompressedTexSubImage1DARB = save_CompressedTexSubImage1DARB;
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table->GetCompressedTexImageARB = _mesa_GetCompressedTexImageARB;
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}
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@ -1,4 +1,4 @@
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/* $Id: extensions.c,v 1.27 2000/05/22 18:46:52 brianp Exp $ */
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/* $Id: extensions.c,v 1.28 2000/05/23 20:10:49 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -51,6 +51,7 @@ struct extension {
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static struct { int enabled; const char *name; } default_extensions[] = {
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{ DEFAULT_OFF, "GL_ARB_imaging" }, /* in progress */
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{ DEFAULT_ON, "GL_ARB_multitexture" },
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{ DEFAULT_OFF, "GL_ARB_texture_compression" }, /* in progress */
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{ DEFAULT_OFF, "GL_ARB_texture_cube_map" }, /* in progress */
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{ ALWAYS_ENABLED, "GL_ARB_tranpose_matrix" },
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{ ALWAYS_ENABLED, "GL_EXT_abgr" },
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ctx->Extensions.HaveTextureLodBias = gl_extension_is_enabled(ctx, "GL_EXT_texture_lod_bias");
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ctx->Extensions.HaveHpOcclusionTest = gl_extension_is_enabled(ctx, "GL_HP_occlusion_test");
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ctx->Extensions.HaveTextureCubeMap = gl_extension_is_enabled(ctx, "GL_ARB_texture_cube_map");
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ctx->Extensions.HaveTextureCompression = gl_extension_is_enabled(ctx, "GL_ARB_texture_compression");
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}
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/* $Id: get.c,v 1.28 2000/05/23 17:14:49 brianp Exp $ */
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/* $Id: get.c,v 1.29 2000/05/23 20:10:49 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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gl_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
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break;
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/* GL_ARB_texture_compression */
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case GL_TEXTURE_COMPRESSION_HINT_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = INT_TO_BOOL(ctx->Hint.TextureCompression);
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
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break;
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case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = INT_TO_BOOL(ctx->Const.NumCompressedTextureFormats);
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
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break;
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case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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GLuint i;
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for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
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params[i] = INT_TO_BOOL(ctx->Const.CompressedTextureFormats[i]);
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
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break;
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/* GL_PGI_misc_hints */
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case GL_STRICT_DEPTHFUNC_HINT_PGI:
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*params = ENUM_TO_BOOL(GL_NICEST);
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gl_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
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return;
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/* GL_ARB_texture_compression */
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case GL_TEXTURE_COMPRESSION_HINT_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLdouble) ctx->Hint.TextureCompression;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
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break;
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case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLdouble) ctx->Const.NumCompressedTextureFormats;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
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break;
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case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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GLuint i;
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for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
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params[i] = (GLdouble) ctx->Const.CompressedTextureFormats[i];
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
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break;
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/* GL_PGI_misc_hints */
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case GL_STRICT_DEPTHFUNC_HINT_PGI:
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*params = ENUM_TO_DOUBLE(GL_NICEST);
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gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
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return;
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/* GL_ARB_texture_compression */
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case GL_TEXTURE_COMPRESSION_HINT_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLfloat) ctx->Hint.TextureCompression;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
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break;
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case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLfloat) ctx->Const.NumCompressedTextureFormats;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
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break;
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case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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GLuint i;
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for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
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params[i] = (GLfloat) ctx->Const.CompressedTextureFormats[i];
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
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break;
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/* GL_PGI_misc_hints */
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case GL_STRICT_DEPTHFUNC_HINT_PGI:
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*params = ENUM_TO_FLOAT(GL_NICEST);
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gl_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
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return;
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/* GL_ARB_texture_compression */
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case GL_TEXTURE_COMPRESSION_HINT_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLint) ctx->Hint.TextureCompression;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
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break;
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case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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*params = (GLint) ctx->Const.NumCompressedTextureFormats;
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
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break;
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case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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GLuint i;
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for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
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params[i] = (GLint) ctx->Const.CompressedTextureFormats[i];
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}
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else
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gl_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
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break;
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/* GL_PGI_misc_hints */
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case GL_STRICT_DEPTHFUNC_HINT_PGI:
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*params = (GL_NICEST);
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@ -1,4 +1,4 @@
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/* $Id: hint.c,v 1.3 2000/04/10 15:52:26 brianp Exp $ */
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/* $Id: hint.c,v 1.4 2000/05/23 20:10:50 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -121,13 +121,23 @@ _mesa_try_Hint( GLcontext *ctx, GLenum target, GLenum mode )
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case GL_NATIVE_GRAPHICS_HANDLE_PGI:
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break;
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/* GL_EXT_clip_volume_hint */
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/* GL_EXT_clip_volume_hint */
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case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
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ctx->Hint.ClipVolumeClipping = mode;
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break;
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/* GL_ARB_texture_compression */
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case GL_TEXTURE_COMPRESSION_HINT_ARB:
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if (ctx->Extensions.HaveTextureCompression) {
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ctx->Hint.TextureCompression = mode;
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}
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else {
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gl_error(ctx, GL_INVALID_ENUM, "glHint(target)");
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}
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break;
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default:
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gl_error( ctx, GL_INVALID_ENUM, "glHint(target)" );
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gl_error(ctx, GL_INVALID_ENUM, "glHint(target)");
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return GL_FALSE;
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}
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/* $Id: state.c,v 1.12 2000/05/10 22:36:05 brianp Exp $ */
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/* $Id: state.c,v 1.13 2000/05/23 20:10:50 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -641,9 +641,20 @@ _mesa_init_exec_table(struct _glapi_table *exec)
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exec->LoadTransposeMatrixfARB = _mesa_LoadTransposeMatrixfARB;
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exec->MultTransposeMatrixdARB = _mesa_MultTransposeMatrixdARB;
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exec->MultTransposeMatrixfARB = _mesa_MultTransposeMatrixfARB;
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/* ARB 12. GL_ARB_texture_compression */
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exec->CompressedTexImage3DARB = _mesa_CompressedTexImage3DARB;
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exec->CompressedTexImage2DARB = _mesa_CompressedTexImage2DARB;
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exec->CompressedTexImage1DARB = _mesa_CompressedTexImage1DARB;
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exec->CompressedTexSubImage3DARB = _mesa_CompressedTexSubImage3DARB;
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exec->CompressedTexSubImage2DARB = _mesa_CompressedTexSubImage2DARB;
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exec->CompressedTexSubImage1DARB = _mesa_CompressedTexSubImage1DARB;
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exec->GetCompressedTexImageARB = _mesa_GetCompressedTexImageARB;
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}
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/**********************************************************************/
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/***** State update logic *****/
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/**********************************************************************/
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@ -2369,3 +2369,63 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
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}
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}
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}
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void
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_mesa_CompressedTexImage1DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLint border, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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void
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_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLsizei height, GLint border, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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void
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_mesa_CompressedTexImage3DARB(GLenum target, GLint level,
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GLenum internalformat, GLsizei width,
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GLsizei height, GLsizei depth, GLint border,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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void
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_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
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GLsizei width, GLenum format,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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void
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_mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
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GLint yoffset, GLsizei width, GLsizei height,
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GLenum format, GLsizei imageSize,
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const GLvoid *data)
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{
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}
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void
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_mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
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GLint yoffset, GLint zoffset, GLsizei width,
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GLsizei height, GLsizei depth, GLenum format,
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GLsizei imageSize, const GLvoid *data)
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{
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}
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void
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_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img)
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{
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}
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@ -1,4 +1,4 @@
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/* $Id: teximage.h,v 1.8 2000/05/23 17:14:49 brianp Exp $ */
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/* $Id: teximage.h,v 1.9 2000/05/23 20:10:50 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -145,5 +145,47 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
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GLint xoffset, GLint yoffset, GLint zoffset,
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GLint x, GLint y, GLsizei width, GLsizei height );
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extern void
|
||||
_mesa_CompressedTexImage1DARB(GLenum target, GLint level,
|
||||
GLenum internalformat, GLsizei width,
|
||||
GLint border, GLsizei imageSize,
|
||||
const GLvoid *data);
|
||||
|
||||
extern void
|
||||
_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
|
||||
GLenum internalformat, GLsizei width,
|
||||
GLsizei height, GLint border, GLsizei imageSize,
|
||||
const GLvoid *data);
|
||||
|
||||
extern void
|
||||
_mesa_CompressedTexImage3DARB(GLenum target, GLint level,
|
||||
GLenum internalformat, GLsizei width,
|
||||
GLsizei height, GLsizei depth, GLint border,
|
||||
GLsizei imageSize, const GLvoid *data);
|
||||
|
||||
|
||||
extern void
|
||||
_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
|
||||
GLsizei width, GLenum format,
|
||||
GLsizei imageSize, const GLvoid *data);
|
||||
|
||||
extern void
|
||||
_mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
|
||||
GLint yoffset, GLsizei width, GLsizei height,
|
||||
GLenum format, GLsizei imageSize,
|
||||
const GLvoid *data);
|
||||
|
||||
extern void
|
||||
_mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
|
||||
GLint yoffset, GLint zoffset, GLsizei width,
|
||||
GLsizei height, GLsizei depth, GLenum format,
|
||||
GLsizei imageSize, const GLvoid *data);
|
||||
|
||||
extern void
|
||||
_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: texstate.c,v 1.12 2000/05/23 17:14:49 brianp Exp $ */
|
||||
/* $Id: texstate.c,v 1.13 2000/05/23 20:10:50 brianp Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
|
@ -463,6 +463,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
|
|||
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
|
||||
const struct gl_texture_image *img = NULL;
|
||||
GLuint dimensions;
|
||||
GLboolean isProxy;
|
||||
|
||||
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexLevelParameter");
|
||||
|
||||
|
@ -486,6 +487,11 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
|
|||
return;
|
||||
}
|
||||
|
||||
isProxy = (target == GL_PROXY_TEXTURE_1D) ||
|
||||
(target == GL_PROXY_TEXTURE_2D) ||
|
||||
(target == GL_PROXY_TEXTURE_3D) ||
|
||||
(target == GL_PROXY_TEXTURE_CUBE_MAP_ARB);
|
||||
|
||||
switch (pname) {
|
||||
case GL_TEXTURE_WIDTH:
|
||||
*params = img->Width;
|
||||
|
@ -535,9 +541,31 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
|
|||
case GL_TEXTURE_INDEX_SIZE_EXT:
|
||||
*params = img->IndexBits;
|
||||
return;
|
||||
|
||||
/* GL_ARB_texture_compression */
|
||||
case GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB:
|
||||
if (ctx->Extensions.HaveTextureCompression) {
|
||||
if (img->IsCompressed && !isProxy)
|
||||
*params = img->CompressedSize;
|
||||
else
|
||||
gl_error(ctx, GL_INVALID_OPERATION,
|
||||
"glGetTexLevelParameter[if]v(pname)");
|
||||
}
|
||||
else {
|
||||
gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
|
||||
}
|
||||
return;
|
||||
case GL_TEXTURE_COMPRESSED_ARB:
|
||||
if (ctx->Extensions.HaveTextureCompression) {
|
||||
*params = (GLint) img->IsCompressed;
|
||||
}
|
||||
else {
|
||||
gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
|
||||
}
|
||||
return;
|
||||
|
||||
default:
|
||||
gl_error( ctx, GL_INVALID_ENUM,
|
||||
"glGetTexLevelParameter[if]v(pname)" );
|
||||
gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue