mesa/main: Make FEATURE_texgen follow feature conventions.

As shown in mfeatures.h, this allows users of texgen.h to work without
knowing if the feature is available.

diff --git a/src/mesa/main/api_exec.c b/src/mesa/main/api_exec.c
index a2f0dfabda98b2fa406e37d6edc0a2d55fa25712..b7b9aa0bf23ba784a9d71edc7b7bfa2209f79f90 100644 (file)
--- a/src/mesa/main/api_exec.c
+++ b/src/mesa/main/api_exec.c
@@ -93,9 +93,7 @@
 #include "texenv.h"
 #include "texgetimage.h"
 #include "teximage.h"
-#if FEATURE_texgen
 #include "texgen.h"
-#endif
 #include "texobj.h"
 #include "texparam.h"
 #include "texstate.h"
@@ -275,17 +273,7 @@ _mesa_init_exec_table(struct _glapi_table *exec)
    SET_TexEnvf(exec, _mesa_TexEnvf);
    SET_TexEnviv(exec, _mesa_TexEnviv);
 
-#if FEATURE_texgen
-   SET_GetTexGendv(exec, _mesa_GetTexGendv);
-   SET_GetTexGenfv(exec, _mesa_GetTexGenfv);
-   SET_GetTexGeniv(exec, _mesa_GetTexGeniv);
-   SET_TexGend(exec, _mesa_TexGend);
-   SET_TexGendv(exec, _mesa_TexGendv);
-   SET_TexGenf(exec, _mesa_TexGenf);
-   SET_TexGenfv(exec, _mesa_TexGenfv);
-   SET_TexGeni(exec, _mesa_TexGeni);
-   SET_TexGeniv(exec, _mesa_TexGeniv);
-#endif
+   _mesa_init_texgen_dispatch(exec);
 
    SET_TexImage1D(exec, _mesa_TexImage1D);
    SET_TexParameterf(exec, _mesa_TexParameterf);

diff --git a/src/mesa/main/texgen.c b/src/mesa/main/texgen.c
index b3ecfc784e3c9239794d2e83211a57e6de84ff13..733e129fcfe12c7918c4ba14559e63f078db603f 100644 (file)
--- a/src/mesa/main/texgen.c
+++ b/src/mesa/main/texgen.c
@@ -37,6 +37,10 @@
 #include "main/texgen.h"
 #include "main/texstate.h"
 #include "math/m_matrix.h"
+#include "glapi/dispatch.h"
+
+
+#if FEATURE_texgen
 
 
 /**
@@ -162,7 +166,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
 }
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
 {
    GLfloat p[4];
@@ -179,7 +183,7 @@ _mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
 }
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
 {
    GLfloat p = (GLfloat) param;
@@ -187,7 +191,7 @@ _mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
 }
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
 {
    GLfloat p[4];
@@ -204,7 +208,7 @@ _mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
 }
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
 {
    _mesa_TexGenfv(coord, pname, &param);
@@ -219,7 +223,7 @@ _mesa_TexGeni( GLenum coord, GLenum pname, GLint param )
 
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
 {
    struct gl_texture_unit *texUnit;
@@ -257,7 +261,7 @@ _mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
 
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
 {
    struct gl_texture_unit *texUnit;
@@ -295,7 +299,7 @@ _mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
 
 
 
-void GLAPIENTRY
+static void GLAPIENTRY
 _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
 {
    struct gl_texture_unit *texUnit;
@@ -338,3 +342,19 @@ _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
 }
 
 
+void
+_mesa_init_texgen_dispatch(struct _glapi_table *disp)
+{
+   SET_GetTexGendv(disp, _mesa_GetTexGendv);
+   SET_GetTexGenfv(disp, _mesa_GetTexGenfv);
+   SET_GetTexGeniv(disp, _mesa_GetTexGeniv);
+   SET_TexGend(disp, _mesa_TexGend);
+   SET_TexGendv(disp, _mesa_TexGendv);
+   SET_TexGenf(disp, _mesa_TexGenf);
+   SET_TexGenfv(disp, _mesa_TexGenfv);
+   SET_TexGeni(disp, _mesa_TexGeni);
+   SET_TexGeniv(disp, _mesa_TexGeniv);
+}
+
+
+#endif /* FEATURE_texgen */

diff --git a/src/mesa/main/texgen.h b/src/mesa/main/texgen.h
index 073588efcdb63e7dca4cca6b6ce27606b4ccd123..f6924ef72226052ef04235d62c70f0c80f38492c 100644 (file)
--- a/src/mesa/main/texgen.h
+++ b/src/mesa/main/texgen.h
@@ -27,36 +27,45 @@
 #define TEXGEN_H
 
 
-#include "main/glheader.h"
+#include "main/mtypes.h"
 
 
-extern void GLAPIENTRY
-_mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params );
+#if FEATURE_texgen
 
-extern void GLAPIENTRY
-_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params );
+#define _MESA_INIT_TEXGEN_FUNCTIONS(driver, impl) \
+   do {                                           \
+      (driver)->TexGen = impl ## TexGen;          \
+   } while (0)
 
 extern void GLAPIENTRY
-_mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params );
+_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params );
 
 extern void GLAPIENTRY
-_mesa_TexGend( GLenum coord, GLenum pname, GLdouble param );
+_mesa_TexGeni( GLenum coord, GLenum pname, GLint param );
 
-extern void GLAPIENTRY
-_mesa_TexGendv( GLenum coord, GLenum pname, const GLdouble *params );
+extern void
+_mesa_init_texgen_dispatch(struct _glapi_table *disp);
 
-extern void GLAPIENTRY
-_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param );
+#else /* FEATURE_texgen */
 
-extern void GLAPIENTRY
-_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params );
+#define _MESA_INIT_TEXGEN_FUNCTIONS(driver, impl) do { } while (0)
 
-extern void GLAPIENTRY
-_mesa_TexGeni( GLenum coord, GLenum pname, GLint param );
+static void
+_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
+{
+}
 
-extern void GLAPIENTRY
-_mesa_TexGeniv( GLenum coord, GLenum pname, const GLint *params );
+static void INLINE
+_mesa_TexGeni( GLenum coord, GLenum pname, GLint param )
+{
+}
+
+static INLINE void
+_mesa_init_texgen_dispatch(struct _glapi_table *disp)
+{
+}
 
+#endif /* FEATURE_texgen */
 
 
 #endif /* TEXGEN_H */