diff options
| author | Gareth Hughes <[email protected]> | 2001-01-06 22:46:13 +0000 |
|---|---|---|
| committer | Gareth Hughes <[email protected]> | 2001-01-06 22:46:13 +0000 |
| commit | ba8f6172bdfb44594537a304225b54152584d701 (patch) | |
| tree | fc9ad8032c50f030e7ca6a6f9388d7928b019c4d /src/mesa/main/texstate.c | |
| parent | c85164605031cd64afbc57ca5ab1331377af887b (diff) | |
Implementation of GL_EXT_texture_env_dot3.
Diffstat (limited to 'src/mesa/main/texstate.c')
| -rw-r--r-- | src/mesa/main/texstate.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index a34d60653df..9bf4bbb3c87 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -1,4 +1,4 @@ -/* $Id: texstate.c,v 1.26 2000/12/26 05:09:29 keithw Exp $ */ +/* $Id: texstate.c,v 1.27 2001/01/06 22:46:13 gareth Exp $ */ /* * Mesa 3-D graphics library @@ -100,7 +100,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) } if (texUnit->EnvMode == mode) - return; + return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->EnvMode = mode; break; @@ -117,7 +117,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) COPY_4FV(texUnit->EnvColor, tmp); break; } - case GL_COMBINE_RGB_EXT: + case GL_COMBINE_RGB_EXT: if (ctx->Extensions.EXT_texture_env_combine) { GLenum mode = (GLenum) (GLint) *param; switch (mode) { @@ -127,12 +127,19 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) case GL_ADD_SIGNED_EXT: case GL_INTERPOLATE_EXT: break; + case GL_DOT3_RGB_EXT: + case GL_DOT3_RGBA_EXT: + if (!ctx->Extensions.EXT_texture_env_dot3) { + gl_error(ctx, GL_INVALID_ENUM, "glTexEnv(param)"); + return; + } + break; default: gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(param)" ); return; } if (texUnit->CombineModeRGB == mode) - return; + return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->CombineModeRGB = mode; } @@ -140,7 +147,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) gl_error(ctx, GL_INVALID_ENUM, "glTexEnv(pname)"); return; } - case GL_COMBINE_ALPHA_EXT: + case GL_COMBINE_ALPHA_EXT: if (ctx->Extensions.EXT_texture_env_combine) { GLenum mode = (GLenum) (GLint) *param; switch (mode) { @@ -150,7 +157,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) case GL_ADD_SIGNED_EXT: case GL_INTERPOLATE_EXT: if (texUnit->CombineModeA == mode) - return; + return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->CombineModeA = mode; break; @@ -1326,7 +1333,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params ) gl_error( ctx, GL_INVALID_ENUM, "glTexGenfv(coord)" ); return; } - + if (ctx->Driver.TexGen) ctx->Driver.TexGen( ctx, coord, pname, params ); } |