X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fvbo%2Fvbo_exec_array.c;h=66a4ed7a4057c048d5919073775db1413fa15b95;hb=7e2fb129816df48a103da3e4e6937530bd86cac8;hp=8871e10cf60d4135763f5285f6daed75f9184ca7;hpb=61d3a66456852642ed8fdc1106dc0012e4b89779;p=mesa.git

diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 8871e10cf60..66a4ed7a405 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -31,6 +31,7 @@
 #include "main/api_validate.h"
 #include "main/api_noop.h"
 #include "main/varray.h"
+#include "main/bufferobj.h"
 #include "glapi/dispatch.h"
 
 #include "vbo_context.h"
@@ -94,32 +95,36 @@ static void bind_array_obj( GLcontext *ctx )
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_exec_context *exec = &vbo->exec;
+   struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
    GLuint i;
 
    /* TODO: Fix the ArrayObj struct to keep legacy arrays in an array
     * rather than as individual named arrays.  Then this function can
     * go away.
     */
-   exec->array.legacy_array[VERT_ATTRIB_POS] = &ctx->Array.ArrayObj->Vertex;
-   exec->array.legacy_array[VERT_ATTRIB_WEIGHT] = &vbo->legacy_currval[VERT_ATTRIB_WEIGHT];
-   exec->array.legacy_array[VERT_ATTRIB_NORMAL] = &ctx->Array.ArrayObj->Normal;
-   exec->array.legacy_array[VERT_ATTRIB_COLOR0] = &ctx->Array.ArrayObj->Color;
-   exec->array.legacy_array[VERT_ATTRIB_COLOR1] = &ctx->Array.ArrayObj->SecondaryColor;
-   exec->array.legacy_array[VERT_ATTRIB_FOG] = &ctx->Array.ArrayObj->FogCoord;
-   exec->array.legacy_array[VERT_ATTRIB_COLOR_INDEX] = &ctx->Array.ArrayObj->Index;
-   if (ctx->Array.ArrayObj->PointSize.Enabled) {
+   exec->array.legacy_array[VERT_ATTRIB_POS] = &arrayObj->Vertex;
+   exec->array.legacy_array[VERT_ATTRIB_WEIGHT] = &arrayObj->Weight;
+   exec->array.legacy_array[VERT_ATTRIB_NORMAL] = &arrayObj->Normal;
+   exec->array.legacy_array[VERT_ATTRIB_COLOR0] = &arrayObj->Color;
+   exec->array.legacy_array[VERT_ATTRIB_COLOR1] = &arrayObj->SecondaryColor;
+   exec->array.legacy_array[VERT_ATTRIB_FOG] = &arrayObj->FogCoord;
+   exec->array.legacy_array[VERT_ATTRIB_COLOR_INDEX] = &arrayObj->Index;
+   if (arrayObj->PointSize.Enabled) {
       /* this aliases COLOR_INDEX */
-      exec->array.legacy_array[VERT_ATTRIB_POINT_SIZE] = &ctx->Array.ArrayObj->PointSize;
+      exec->array.legacy_array[VERT_ATTRIB_POINT_SIZE] = &arrayObj->PointSize;
    }
-   exec->array.legacy_array[VERT_ATTRIB_EDGEFLAG] = &ctx->Array.ArrayObj->EdgeFlag;
+   exec->array.legacy_array[VERT_ATTRIB_EDGEFLAG] = &arrayObj->EdgeFlag;
 
-   for (i = 0; i < 8; i++)
-      exec->array.legacy_array[VERT_ATTRIB_TEX0 + i] = &ctx->Array.ArrayObj->TexCoord[i];
+   for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++)
+      exec->array.legacy_array[VERT_ATTRIB_TEX0 + i] = &arrayObj->TexCoord[i];
 
-   for (i = 0; i < VERT_ATTRIB_MAX; i++)
-      exec->array.generic_array[i] = &ctx->Array.ArrayObj->VertexAttrib[i];
+   for (i = 0; i < MAX_VERTEX_ATTRIBS; i++) {
+      assert(i < Elements(arrayObj->VertexAttrib));
+      assert(i < Elements(exec->array.generic_array));
+      exec->array.generic_array[i] = &arrayObj->VertexAttrib[i];
+   }
    
-   exec->array.array_obj = ctx->Array.ArrayObj->Name;
+   exec->array.array_obj = arrayObj->Name;
 }
 
 static void recalculate_input_bindings( GLcontext *ctx )
@@ -214,7 +219,7 @@ static void recalculate_input_bindings( GLcontext *ctx )
          }
       }
 
-      for (i = 0; i < 16; i++) {
+      for (i = 0; i < MAX_VERTEX_ATTRIBS; i++) {
 	 if (exec->array.generic_array[i]->Enabled)
 	    inputs[VERT_ATTRIB_GENERIC0 + i] = exec->array.generic_array[i];
 	 else {
@@ -291,6 +296,47 @@ vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
    prim[0].indexed = 0;
 
    vbo->draw_prims( ctx, exec->array.inputs, prim, 1, NULL, start, start + count - 1 );
+
+#if 0
+   {
+      int i;
+
+      _mesa_printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n",
+                   mode, start, count);
+
+      for (i = 0; i < 32; i++) {
+         GLuint bufName = exec->array.inputs[i]->BufferObj->Name;
+         GLint stride = exec->array.inputs[i]->Stride;
+         _mesa_printf("attr %2d: size %d stride %d  enabled %d  "
+                      "ptr %p  Bufobj %u\n",
+                      i,
+                      exec->array.inputs[i]->Size,
+                      stride,
+                      /*exec->array.inputs[i]->Enabled,*/
+                      exec->array.legacy_array[i]->Enabled,
+                      exec->array.inputs[i]->Ptr,
+                      bufName);
+         
+         if (bufName) {
+            struct gl_buffer_object *buf = _mesa_lookup_bufferobj(ctx, bufName);
+            GLubyte *p = ctx->Driver.MapBuffer(ctx, GL_ARRAY_BUFFER_ARB,
+                                            GL_READ_ONLY_ARB, buf);
+            int offset = (int) exec->array.inputs[i]->Ptr;
+            float *f = (float *) (p + offset);
+            int *k = (int *) f;
+            int i;
+            int n = (count * stride) / 4;
+            if (n > 32)
+               n = 32;
+            _mesa_printf("  Data at offset %d:\n", offset);
+            for (i = 0; i < n; i++) {
+               _mesa_printf("    float[%d] = 0x%08x %f\n", i, k[i], f[i]);
+            }
+            ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB, buf);
+         }
+      }
+   }
+#endif
 }
 
 
@@ -309,6 +355,14 @@ vbo_exec_DrawRangeElements(GLenum mode,
    if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count, type, indices ))
       return;
 
+   if (end >= ctx->Array.ArrayObj->_MaxElement) {
+      /* the max element is out of bounds of one or more enabled arrays */
+      _mesa_warning(ctx, "glDraw[Range]Elements() index=%u is "
+                    "out of bounds (max=%u)", end,
+                    ctx->Array.ArrayObj->_MaxElement);
+      return;
+   }
+
    FLUSH_CURRENT( ctx, 0 );
 
    if (ctx->NewState)