Retire miniglx and move the actual glx code up to src/glx

1 files changed, 381 insertions, 0 deletions

diff --git a/src/glx/render2.c b/src/glx/render2.c
new file mode 100644
index 00000000000..762950f4ac4
--- /dev/null
+++ b/src/glx/render2.c
@@ -0,0 +1,381 @@
+/*
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
+
+#include "packrender.h"
+#include "indirect.h"
+#include "indirect_size.h"
+
+/*
+** This file contains routines that might need to be transported as
+** GLXRender or GLXRenderLarge commands, and these commands don't
+** use the pixel header.  See renderpix.c for those routines.
+*/
+
+void
+__indirect_glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride,
+                   GLint order, const GLdouble * pnts)
+{
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
+
+   __GLX_LOAD_VARIABLES();
+   k = __glMap1d_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (stride < k || order <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * order * __GLX_SIZE_FLOAT64;
+   cmdlen = 28 + compsize;
+   if (!gc->currentDpy)
+      return;
+
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map1d, cmdlen);
+      __GLX_PUT_DOUBLE(4, u1);
+      __GLX_PUT_DOUBLE(12, u2);
+      __GLX_PUT_LONG(20, target);
+      __GLX_PUT_LONG(24, order);
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 3
+       ** longs preceeding
+       */
+      __glFillMap1d(k, order, stride, pnts, (pc + 28));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d, cmdlen + 4);
+      __GLX_PUT_DOUBLE(8, u1);
+      __GLX_PUT_DOUBLE(16, u2);
+      __GLX_PUT_LONG(24, target);
+      __GLX_PUT_LONG(28, order);
+
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 3
+       ** longs preceeding
+       */
+      if (stride != k) {
+         GLubyte *buf;
+
+         buf = (GLubyte *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         __glFillMap1d(k, order, stride, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 32, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 32, pnts, compsize);
+      }
+   }
+}
+
+void
+__indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
+                   GLint order, const GLfloat * pnts)
+{
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
+
+   __GLX_LOAD_VARIABLES();
+   k = __glMap1f_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (stride < k || order <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * order * __GLX_SIZE_FLOAT32;
+   cmdlen = 20 + compsize;
+   if (!gc->currentDpy)
+      return;
+
+   /*
+    ** The order that arguments are packed is different from the order
+    ** for glMap1d.
+    */
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map1f, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_FLOAT(8, u1);
+      __GLX_PUT_FLOAT(12, u2);
+      __GLX_PUT_LONG(16, order);
+      __glFillMap1f(k, order, stride, pnts, (GLubyte *) (pc + 20));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_FLOAT(12, u1);
+      __GLX_PUT_FLOAT(16, u2);
+      __GLX_PUT_LONG(20, order);
+
+      if (stride != k) {
+         GLubyte *buf;
+
+         buf = (GLubyte *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         __glFillMap1f(k, order, stride, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 24, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 24, pnts, compsize);
+      }
+   }
+}
+
+void
+__indirect_glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr,
+                   GLint uord, GLdouble v1, GLdouble v2, GLint vstr,
+                   GLint vord, const GLdouble * pnts)
+{
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
+
+   __GLX_LOAD_VARIABLES();
+   k = __glMap2d_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * uord * vord * __GLX_SIZE_FLOAT64;
+   cmdlen = 48 + compsize;
+   if (!gc->currentDpy)
+      return;
+
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map2d, cmdlen);
+      __GLX_PUT_DOUBLE(4, u1);
+      __GLX_PUT_DOUBLE(12, u2);
+      __GLX_PUT_DOUBLE(20, v1);
+      __GLX_PUT_DOUBLE(28, v2);
+      __GLX_PUT_LONG(36, target);
+      __GLX_PUT_LONG(40, uord);
+      __GLX_PUT_LONG(44, vord);
+      /*
+       ** Pack into a u-major ordering.
+       ** NOTE: the doubles that follow are not aligned because of 5
+       ** longs preceeding
+       */
+      __glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble *) (pc + 48));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d, cmdlen + 4);
+      __GLX_PUT_DOUBLE(8, u1);
+      __GLX_PUT_DOUBLE(16, u2);
+      __GLX_PUT_DOUBLE(24, v1);
+      __GLX_PUT_DOUBLE(32, v2);
+      __GLX_PUT_LONG(40, target);
+      __GLX_PUT_LONG(44, uord);
+      __GLX_PUT_LONG(48, vord);
+
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 5
+       ** longs preceeding
+       */
+      if ((vstr != k) || (ustr != k * vord)) {
+         GLdouble *buf;
+
+         buf = (GLdouble *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         /*
+          ** Pack into a u-major ordering.
+          */
+         __glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 52, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 52, pnts, compsize);
+      }
+   }
+}
+
+void
+__indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr,
+                   GLint uord, GLfloat v1, GLfloat v2, GLint vstr, GLint vord,
+                   const GLfloat * pnts)
+{
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
+
+   __GLX_LOAD_VARIABLES();
+   k = __glMap2f_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * uord * vord * __GLX_SIZE_FLOAT32;
+   cmdlen = 32 + compsize;
+   if (!gc->currentDpy)
+      return;
+
+   /*
+    ** The order that arguments are packed is different from the order
+    ** for glMap2d.
+    */
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map2f, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_FLOAT(8, u1);
+      __GLX_PUT_FLOAT(12, u2);
+      __GLX_PUT_LONG(16, uord);
+      __GLX_PUT_FLOAT(20, v1);
+      __GLX_PUT_FLOAT(24, v2);
+      __GLX_PUT_LONG(28, vord);
+      /*
+       ** Pack into a u-major ordering.
+       */
+      __glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat *) (pc + 32));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_FLOAT(12, u1);
+      __GLX_PUT_FLOAT(16, u2);
+      __GLX_PUT_LONG(20, uord);
+      __GLX_PUT_FLOAT(24, v1);
+      __GLX_PUT_FLOAT(28, v2);
+      __GLX_PUT_LONG(32, vord);
+
+      if ((vstr != k) || (ustr != k * vord)) {
+         GLfloat *buf;
+
+         buf = (GLfloat *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         /*
+          ** Pack into a u-major ordering.
+          */
+         __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 36, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 36, pnts, compsize);
+      }
+   }
+}
+
+void
+__indirect_glEnable(GLenum cap)
+{
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (!gc->currentDpy)
+      return;
+
+   switch (cap) {
+   case GL_COLOR_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_TEXTURE_COORD_ARRAY:
+   case GL_VERTEX_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      __indirect_glEnableClientState(cap);
+      return;
+   default:
+      break;
+   }
+
+   __GLX_BEGIN(X_GLrop_Enable, 8);
+   __GLX_PUT_LONG(4, cap);
+   __GLX_END(8);
+}
+
+void
+__indirect_glDisable(GLenum cap)
+{
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (!gc->currentDpy)
+      return;
+
+   switch (cap) {
+   case GL_COLOR_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_TEXTURE_COORD_ARRAY:
+   case GL_VERTEX_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      __indirect_glDisableClientState(cap);
+      return;
+   default:
+      break;
+   }
+
+   __GLX_BEGIN(X_GLrop_Disable, 8);
+   __GLX_PUT_LONG(4, cap);
+   __GLX_END(8);
+}