-static void GLAPIENTRY
-vbo_exec_EvalMesh1(GLenum mode, GLint i1, GLint i2)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLint i;
- GLfloat u, du;
- GLenum prim;
-
- switch (mode) {
- case GL_POINT:
- prim = GL_POINTS;
- break;
- case GL_LINE:
- prim = GL_LINE_STRIP;
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh1(mode)" );
- return;
- }
-
- /* No effect if vertex maps disabled.
- */
- if (!ctx->Eval.Map1Vertex4 &&
- !ctx->Eval.Map1Vertex3)
- return;
-
- du = ctx->Eval.MapGrid1du;
- u = ctx->Eval.MapGrid1u1 + i1 * du;
-
- CALL_Begin(GET_DISPATCH(), (prim));
- for (i=i1;i<=i2;i++,u+=du) {
- CALL_EvalCoord1f(GET_DISPATCH(), (u));
- }
- CALL_End(GET_DISPATCH(), ());
-}
-
-
-static void GLAPIENTRY
-vbo_exec_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLfloat u, du, v, dv, v1, u1;
- GLint i, j;
-
- switch (mode) {
- case GL_POINT:
- case GL_LINE:
- case GL_FILL:
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
- return;
- }
-
- /* No effect if vertex maps disabled.
- */
- if (!ctx->Eval.Map2Vertex4 &&
- !ctx->Eval.Map2Vertex3)
- return;
-
- du = ctx->Eval.MapGrid2du;
- dv = ctx->Eval.MapGrid2dv;
- v1 = ctx->Eval.MapGrid2v1 + j1 * dv;
- u1 = ctx->Eval.MapGrid2u1 + i1 * du;
-
- switch (mode) {
- case GL_POINT:
- CALL_Begin(GET_DISPATCH(), (GL_POINTS));
- for (v=v1,j=j1;j<=j2;j++,v+=dv) {
- for (u=u1,i=i1;i<=i2;i++,u+=du) {
- CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
- }
- }
- CALL_End(GET_DISPATCH(), ());
- break;
- case GL_LINE:
- for (v=v1,j=j1;j<=j2;j++,v+=dv) {
- CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
- for (u=u1,i=i1;i<=i2;i++,u+=du) {
- CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
- }
- CALL_End(GET_DISPATCH(), ());
- }
- for (u=u1,i=i1;i<=i2;i++,u+=du) {
- CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
- for (v=v1,j=j1;j<=j2;j++,v+=dv) {
- CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
- }
- CALL_End(GET_DISPATCH(), ());
- }
- break;
- case GL_FILL:
- for (v=v1,j=j1;j<j2;j++,v+=dv) {
- CALL_Begin(GET_DISPATCH(), (GL_TRIANGLE_STRIP));
- for (u=u1,i=i1;i<=i2;i++,u+=du) {
- CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
- CALL_EvalCoord2f(GET_DISPATCH(), (u, v+dv));
- }
- CALL_End(GET_DISPATCH(), ());
- }
- break;
- }
-}
-
-
-/**
- * Execute a glRectf() function. This is not suitable for GL_COMPILE
- * modes (as the test for outside begin/end is not compiled),
- * but may be useful for drivers in circumstances which exclude
- * display list interactions.
- *
- * (None of the functions in this file are suitable for GL_COMPILE
- * modes).
- */
-static void GLAPIENTRY
-vbo_exec_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
-{
- CALL_Begin(GET_DISPATCH(), (GL_QUADS));
- CALL_Vertex2f(GET_DISPATCH(), (x1, y1));
- CALL_Vertex2f(GET_DISPATCH(), (x2, y1));
- CALL_Vertex2f(GET_DISPATCH(), (x2, y2));
- CALL_Vertex2f(GET_DISPATCH(), (x1, y2));
- CALL_End(GET_DISPATCH(), ());
-}
-
-