Implemented GL_EXT_multi_draw_arrays: glMultiDrawArraysEXT() and glMultiDrawElementsEXT().

10 files changed, 151 insertions, 6 deletions

diff --git a/src/mesa/glapi/glapioffsets.h b/src/mesa/glapi/glapioffsets.h
index 2ecf718bbb2..21d70ef2536 100644
--- a/src/mesa/glapi/glapioffsets.h
+++ b/src/mesa/glapi/glapioffsets.h
@@ -646,5 +646,7 @@
 #define _gloffset_VertexAttribs4ubvNV 641
 #define _gloffset_PointParameteriNV 642
 #define _gloffset_PointParameterivNV 643
+#define _gloffset_MultiDrawArraysEXT 644
+#define _gloffset_MultiDrawElementsEXT 645
 
 #endif
diff --git a/src/mesa/glapi/glapitable.h b/src/mesa/glapi/glapitable.h
index 2f98e9b1a19..5511863b67b 100644
--- a/src/mesa/glapi/glapitable.h
+++ b/src/mesa/glapi/glapitable.h
@@ -650,6 +650,8 @@ struct _glapi_table
    void (*VertexAttribs4ubvNV)(GLuint index, GLsizei n, const GLubyte * v); /* 641 */
    void (*PointParameteriNV)(GLenum pname, GLint params); /* 642 */
    void (*PointParameterivNV)(GLenum pname, const GLint * params); /* 643 */
+   void (*MultiDrawArraysEXT)(GLenum mode, GLint * first, GLsizei * count, GLsizei primcount); /* 644 */
+   void (*MultiDrawElementsEXT)(GLenum mode, const GLsizei * count, GLenum type, const GLvoid ** indices, GLsizei primcount); /* 645 */
 };
 
 #endif
diff --git a/src/mesa/glapi/glapitemp.h b/src/mesa/glapi/glapitemp.h
index cf1976e9b8d..0fcb59d6ac1 100644
--- a/src/mesa/glapi/glapitemp.h
+++ b/src/mesa/glapi/glapitemp.h
@@ -3169,8 +3169,16 @@ KEYWORD1 void KEYWORD2 NAME(SecondaryColorPointerEXT)(GLint size, GLenum type, G
 }
 
 /* No dispatch for TextureNormalEXT() */
-/* No dispatch for MultiDrawArraysEXT() */
-/* No dispatch for MultiDrawElementsEXT() */
+KEYWORD1 void KEYWORD2 NAME(MultiDrawArraysEXT)(GLenum mode, GLint * first, GLsizei * count, GLsizei primcount)
+{
+   DISPATCH(MultiDrawArraysEXT, (mode, first, count, primcount), (F, "glMultiDrawArraysEXT(0x%x, %p, %p, %d);\n", mode, (void *) first, (void *) count, primcount));
+}
+
+KEYWORD1 void KEYWORD2 NAME(MultiDrawElementsEXT)(GLenum mode, const GLsizei * count, GLenum type, const GLvoid ** indices, GLsizei primcount)
+{
+   DISPATCH(MultiDrawElementsEXT, (mode, count, type, indices, primcount), (F, "glMultiDrawElementsEXT(0x%x, %p, 0x%x, %p, %d);\n", mode, (void *) count, type, (void *) indices, primcount));
+}
+
 KEYWORD1 void KEYWORD2 NAME(FogCoordfEXT)(GLfloat coord)
 {
    DISPATCH(FogCoordfEXT, (coord), (F, "glFogCoordfEXT(%f);\n", coord));
@@ -4611,6 +4619,8 @@ void *DISPATCH_TABLE_NAME[] = {
    TABLE_ENTRY(VertexAttribs4ubvNV),
    TABLE_ENTRY(PointParameteriNV),
    TABLE_ENTRY(PointParameterivNV),
+   TABLE_ENTRY(MultiDrawArraysEXT),
+   TABLE_ENTRY(MultiDrawElementsEXT),
    /* A whole bunch of no-op functions.  These might be called
     * when someone tries to call a dynamically-registered
     * extension function without a current rendering context.
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 1409f0ee420..07687e4dab7 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -1,4 +1,4 @@
-/* $Id: dlist.c,v 1.91 2002/06/29 19:48:15 brianp Exp $ */
+/* $Id: dlist.c,v 1.92 2002/06/30 15:47:00 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -5725,6 +5725,26 @@ static void exec_FogCoordPointerEXT(GLenum type, GLsizei stride,
    ctx->Exec->FogCoordPointerEXT( type, stride, ptr);
 }
 
+/* GL_EXT_multi_draw_arrays */
+static void exec_MultiDrawArraysEXT(GLenum mode, GLint *first,
+                                    GLsizei *count, GLsizei primcount)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   FLUSH_VERTICES(ctx, 0);
+   ctx->Exec->MultiDrawArraysEXT( mode, first, count, primcount );
+}
+
+/* GL_EXT_multi_draw_arrays */
+static void exec_MultiDrawElementsEXT(GLenum mode, const GLsizei *count,
+                                      GLenum type, const GLvoid **indices,
+                                      GLsizei primcount)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   FLUSH_VERTICES(ctx, 0);
+   ctx->Exec->MultiDrawElementsEXT(mode, count, type, indices, primcount);
+}
+
+
 
 /*
  * Assign all the pointers in <table> to point to Mesa's display list
@@ -6045,6 +6065,10 @@ _mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize )
    /* 145. GL_EXT_secondary_color */
    table->SecondaryColorPointerEXT = exec_SecondaryColorPointerEXT;
 
+   /* 148. GL_EXT_multi_draw_arrays */
+   table->MultiDrawArraysEXT = exec_MultiDrawArraysEXT;
+   table->MultiDrawElementsEXT = exec_MultiDrawElementsEXT;
+
    /* 149. GL_EXT_fog_coord */
    table->FogCoordPointerEXT = exec_FogCoordPointerEXT;
 
diff --git a/src/mesa/main/glprocs.h b/src/mesa/main/glprocs.h
index 433910af441..b98c25dc313 100644
--- a/src/mesa/main/glprocs.h
+++ b/src/mesa/main/glprocs.h
@@ -619,6 +619,8 @@ static struct name_address_offset static_functions[] = {
    { "glSecondaryColor3usEXT", (GLvoid *) glSecondaryColor3usEXT, _gloffset_SecondaryColor3usEXT },
    { "glSecondaryColor3usvEXT", (GLvoid *) glSecondaryColor3usvEXT, _gloffset_SecondaryColor3usvEXT },
    { "glSecondaryColorPointerEXT", (GLvoid *) glSecondaryColorPointerEXT, _gloffset_SecondaryColorPointerEXT },
+   { "glMultiDrawArraysEXT", (GLvoid *) glMultiDrawArraysEXT, _gloffset_MultiDrawArraysEXT },
+   { "glMultiDrawElementsEXT", (GLvoid *) glMultiDrawElementsEXT, _gloffset_MultiDrawElementsEXT },
    { "glFogCoordfEXT", (GLvoid *) glFogCoordfEXT, _gloffset_FogCoordfEXT },
    { "glFogCoordfvEXT", (GLvoid *) glFogCoordfvEXT, _gloffset_FogCoordfvEXT },
    { "glFogCoorddEXT", (GLvoid *) glFogCoorddEXT, _gloffset_FogCoorddEXT },
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 52cec5a0af3..27e7e0017ad 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,4 +1,4 @@
-/* $Id: state.c,v 1.87 2002/06/25 02:31:37 brianp Exp $ */
+/* $Id: state.c,v 1.88 2002/06/30 15:47:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -425,6 +425,10 @@ _mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
    exec->LockArraysEXT = _mesa_LockArraysEXT;
    exec->UnlockArraysEXT = _mesa_UnlockArraysEXT;
 
+   /* 148. GL_EXT_multi_draw_arrays */
+   exec->MultiDrawArraysEXT = _mesa_MultiDrawArraysEXT;
+   exec->MultiDrawElementsEXT = _mesa_MultiDrawElementsEXT;
+
    /* 173. GL_INGR_blend_func_separate */
    exec->BlendFuncSeparateEXT = _mesa_BlendFuncSeparateEXT;
 
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index e9138693664..3fd318e7d4c 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1,4 +1,4 @@
-/* $Id: varray.c,v 1.45 2002/06/15 02:38:16 brianp Exp $ */
+/* $Id: varray.c,v 1.46 2002/06/30 15:47:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -799,3 +799,41 @@ _mesa_UnlockArraysEXT( void )
    if (ctx->Driver.UnlockArraysEXT)
       ctx->Driver.UnlockArraysEXT( ctx );
 }
+
+
+
+/* GL_EXT_multi_draw_arrays */
+/* Somebody forgot to spec the first and count parameters as const! <sigh> */
+void
+_mesa_MultiDrawArraysEXT( GLenum mode, GLint *first,
+                          GLsizei *count, GLsizei primcount )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   GLint i;
+
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   for (i = 0; i < primcount; i++) {
+      if (count[i] > 0) {
+         (ctx->Exec->DrawArrays)(mode, first[i], count[i]);
+      }
+   }
+}
+
+
+/* GL_EXT_multi_draw_arrays */
+void
+_mesa_MultiDrawElementsEXT( GLenum mode, const GLsizei *count, GLenum type,
+                            const GLvoid **indices, GLsizei primcount )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   GLint i;
+
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   for (i = 0; i < primcount; i++) {
+      if (count[i] > 0) {
+         (ctx->Exec->DrawElements)(mode, count[i], type, indices[i]);
+      }
+   }
+}
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index b2f18667cd1..cf114cda8a9 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -1,4 +1,4 @@
-/* $Id: varray.h,v 1.13 2002/01/11 17:25:35 brianp Exp $ */
+/* $Id: varray.h,v 1.14 2002/06/30 15:47:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -111,4 +111,13 @@ extern void
 _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer);
 
 
+extern void
+_mesa_MultiDrawArraysEXT( GLenum mode, GLint *first,
+                          GLsizei *count, GLsizei primcount );
+
+extern void
+_mesa_MultiDrawElementsEXT( GLenum mode, const GLsizei *count, GLenum type,
+                            const GLvoid **indices, GLsizei primcount );
+
+
 #endif
diff --git a/src/mesa/sparc/glapi_sparc.S b/src/mesa/sparc/glapi_sparc.S
index c9bf45b604a..a70b6300ffb 100644
--- a/src/mesa/sparc/glapi_sparc.S
+++ b/src/mesa/sparc/glapi_sparc.S
@@ -12936,6 +12936,48 @@ glSecondaryColorPointerEXT:
 	jmpl	%g3, %g0
 	nop
 
+.globl glMultiDrawArraysEXT
+.type glMultiDrawArraysEXT,#function
+glMultiDrawArraysEXT:
+#ifdef __sparc_v9__
+	sethi	%hi(0x00000000), %g2
+	sethi	%hi(0x00000000), %g1
+	or	%g2, %lo(0x00000000), %g2
+	or	%g1, %lo(0x00000000), %g1
+	sllx	%g2, 32, %g2
+	ldx	[%g1 + %g2], %g1
+	sethi	%hi(8 * _gloffset_MultiDrawArraysEXT), %g2
+	or	%g2, %lo(8 * _gloffset_MultiDrawArraysEXT), %g2
+	ldx	[%g1 + %g2], %g3
+#else
+	sethi	%hi(0x00000000), %g1
+	ld	[%g1 + %lo(0x00000000)], %g1
+	ld	[%g1 + (4 * _gloffset_MultiDrawArraysEXT)], %g3
+#endif
+	jmpl	%g3, %g0
+	nop
+
+.globl glMultiDrawElementsEXT
+.type glMultiDrawElementsEXT,#function
+glMultiDrawElementsEXT:
+#ifdef __sparc_v9__
+	sethi	%hi(0x00000000), %g2
+	sethi	%hi(0x00000000), %g1
+	or	%g2, %lo(0x00000000), %g2
+	or	%g1, %lo(0x00000000), %g1
+	sllx	%g2, 32, %g2
+	ldx	[%g1 + %g2], %g1
+	sethi	%hi(8 * _gloffset_MultiDrawElementsEXT), %g2
+	or	%g2, %lo(8 * _gloffset_MultiDrawElementsEXT), %g2
+	ldx	[%g1 + %g2], %g3
+#else
+	sethi	%hi(0x00000000), %g1
+	ld	[%g1 + %lo(0x00000000)], %g1
+	ld	[%g1 + (4 * _gloffset_MultiDrawElementsEXT)], %g3
+#endif
+	jmpl	%g3, %g0
+	nop
+
 .globl glFogCoordfEXT
 .type glFogCoordfEXT,#function
 glFogCoordfEXT:
diff --git a/src/mesa/x86/glapi_x86.S b/src/mesa/x86/glapi_x86.S
index f99538697a4..7b26f94fea8 100644
--- a/src/mesa/x86/glapi_x86.S
+++ b/src/mesa/x86/glapi_x86.S
@@ -3712,6 +3712,18 @@ GL_PREFIX(SecondaryColorPointerEXT):
 	JMP(GL_OFFSET(_gloffset_SecondaryColorPointerEXT))
 
 ALIGNTEXT16
+GLOBL_FN(GL_PREFIX(MultiDrawArraysEXT))
+GL_PREFIX(MultiDrawArraysEXT):
+	MOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX)
+	JMP(GL_OFFSET(_gloffset_MultiDrawArraysEXT))
+
+ALIGNTEXT16
+GLOBL_FN(GL_PREFIX(MultiDrawElementsEXT))
+GL_PREFIX(MultiDrawElementsEXT):
+	MOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX)
+	JMP(GL_OFFSET(_gloffset_MultiDrawElementsEXT))
+
+ALIGNTEXT16
 GLOBL_FN(GL_PREFIX(FogCoordfEXT))
 GL_PREFIX(FogCoordfEXT):
 	MOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX)