diff options
| author | Brian Paul <[email protected]> | 2000-04-07 16:27:26 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2000-04-07 16:27:26 +0000 |
| commit | 2b2e925ea4a5652b0ab73b1efbce345a42663842 (patch) | |
| tree | 9824128cf7662c51830bd3b5a0b74721a071a881 /src/mesa/main/get.c | |
| parent | ede4887b1650b18b3a2db3f175fcc33826bbab4d (diff) | |
added GL_SGIX/SGIS_pixel_texture extension
Diffstat (limited to 'src/mesa/main/get.c')
| -rw-r--r-- | src/mesa/main/get.c | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 2552f305191..de7b108df84 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -1,4 +1,4 @@ -/* $Id: get.c,v 1.17 2000/04/04 15:14:10 brianp Exp $ */ +/* $Id: get.c,v 1.18 2000/04/07 16:27:26 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -58,6 +58,28 @@ #endif +static GLenum +pixel_texgen_mode(const GLcontext *ctx) +{ + if (ctx->Pixel.FragmentRgbSource == GL_CURRENT_RASTER_POSITION) { + if (ctx->Pixel.FragmentAlphaSource == GL_CURRENT_RASTER_POSITION) { + return GL_RGBA; + } + else { + return GL_RGB; + } + } + else { + if (ctx->Pixel.FragmentAlphaSource == GL_CURRENT_RASTER_POSITION) { + return GL_ALPHA; + } + else { + return GL_NONE; + } + } +} + + void _mesa_GetBooleanv( GLenum pname, GLboolean *params ) @@ -1042,6 +1064,19 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) } return; + /* GL_SGIS_pixel_texture */ + case GL_PIXEL_TEXTURE_SGIS: + *params = ctx->Pixel.PixelTextureEnabled; + break; + + /* GL_SGIX_pixel_texture */ + case GL_PIXEL_TEX_GEN_SGIX: + *params = ctx->Pixel.PixelTextureEnabled; + break; + case GL_PIXEL_TEX_GEN_MODE_SGIX: + *params = (GLboolean) pixel_texgen_mode(ctx); + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" ); } @@ -2034,6 +2069,19 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params ) } return; + /* GL_SGIS_pixel_texture */ + case GL_PIXEL_TEXTURE_SGIS: + *params = (GLdouble) ctx->Pixel.PixelTextureEnabled; + break; + + /* GL_SGIX_pixel_texture */ + case GL_PIXEL_TEX_GEN_SGIX: + *params = (GLdouble) ctx->Pixel.PixelTextureEnabled; + break; + case GL_PIXEL_TEX_GEN_MODE_SGIX: + *params = (GLdouble) pixel_texgen_mode(ctx); + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetDoublev" ); } @@ -3003,6 +3051,19 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) } return; + /* GL_SGIS_pixel_texture */ + case GL_PIXEL_TEXTURE_SGIS: + *params = (GLfloat) ctx->Pixel.PixelTextureEnabled; + break; + + /* GL_SGIX_pixel_texture */ + case GL_PIXEL_TEX_GEN_SGIX: + *params = (GLfloat) ctx->Pixel.PixelTextureEnabled; + break; + case GL_PIXEL_TEX_GEN_MODE_SGIX: + *params = (GLfloat) pixel_texgen_mode(ctx); + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetFloatv" ); } @@ -3995,6 +4056,19 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) } return; + /* GL_SGIS_pixel_texture */ + case GL_PIXEL_TEXTURE_SGIS: + *params = (GLint) ctx->Pixel.PixelTextureEnabled; + break; + + /* GL_SGIX_pixel_texture */ + case GL_PIXEL_TEX_GEN_SGIX: + *params = (GLint) ctx->Pixel.PixelTextureEnabled; + break; + case GL_PIXEL_TEX_GEN_MODE_SGIX: + *params = (GLint) pixel_texgen_mode(ctx); + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" ); } |