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-rw-r--r--src/mesa/main/varray.c82
1 files changed, 64 insertions, 18 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 72b3e834b3a..ff3128b8beb 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1,8 +1,9 @@
/*
* Mesa 3-D graphics library
- * Version: 7.2
+ * Version: 7.6
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (C) 2009 VMware, 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"),
@@ -36,15 +37,14 @@
/**
- * Update the fields of a vertex array object.
- * We need to do a few special things for arrays that live in
- * vertex buffer objects.
+ * Set the fields of a vertex array.
*
* \param array the array to update
* \param dirtyBit which bit to set in ctx->Array.NewState for this array
* \param elementSize size of each array element, in bytes
* \param size components per element (1, 2, 3 or 4)
* \param type datatype of each component (GL_FLOAT, GL_INT, etc)
+ * \param format either GL_RGBA or GL_BGRA
* \param stride stride between elements, in elements
* \param normalized are integer types converted to floats in [-1, 1]?
* \param ptr the address (or offset inside VBO) of the array data
@@ -63,22 +63,11 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
array->StrideB = stride ? stride : elementSize;
array->Normalized = normalized;
array->Ptr = (const GLubyte *) ptr;
-#if FEATURE_ARB_vertex_buffer_object
+ array->_ElementSize = elementSize;
+
_mesa_reference_buffer_object(ctx, &array->BufferObj,
ctx->Array.ArrayBufferObj);
- /* Compute the index of the last array element that's inside the buffer.
- * Later in glDrawArrays we'll check if start + count > _MaxElement to
- * be sure we won't go out of bounds.
- */
- if (ctx->Array.ArrayBufferObj->Name)
- array->_MaxElement = ((GLsizeiptrARB) ctx->Array.ArrayBufferObj->Size
- - (GLsizeiptrARB) array->Ptr + array->StrideB
- - elementSize) / array->StrideB;
- else
-#endif
- array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */
-
ctx->NewState |= _NEW_ARRAY;
ctx->Array.NewState |= dirtyBit;
}
@@ -528,6 +517,12 @@ _mesa_PointSizePointer(GLenum type, GLsizei stride, const GLvoid *ptr)
#if FEATURE_NV_vertex_program
+/**
+ * Set a vertex attribute array.
+ * Note that these arrays DO alias the conventional GL vertex arrays
+ * (position, normal, color, fog, texcoord, etc).
+ * The generic attribute slots at #16 and above are not touched.
+ */
void GLAPIENTRY
_mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,
GLsizei stride, const GLvoid *ptr)
@@ -537,7 +532,7 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (index >= MAX_VERTEX_PROGRAM_ATTRIBS) {
+ if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
_mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(index)");
return;
}
@@ -588,6 +583,11 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,
#if FEATURE_ARB_vertex_program
+/**
+ * Set a generic vertex attribute array.
+ * Note that these arrays DO NOT alias the conventional GL vertex arrays
+ * (position, normal, color, fog, texcoord, etc).
+ */
void GLAPIENTRY
_mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,
GLboolean normalized,
@@ -1044,6 +1044,52 @@ _mesa_MultiModeDrawElementsIBM( const GLenum * mode, const GLsizei * count,
/**
+ * Print vertex array's fields.
+ */
+static void
+print_array(const char *name, GLint index, const struct gl_client_array *array)
+{
+ if (index >= 0)
+ _mesa_printf(" %s[%d]: ", name, index);
+ else
+ _mesa_printf(" %s: ", name);
+ _mesa_printf("Ptr=%p, Type=0x%x, Size=%d, ElemSize=%u, Stride=%d, Buffer=%u(Size %u), MaxElem=%u\n",
+ array->Ptr, array->Type, array->Size,
+ array->_ElementSize, array->StrideB,
+ array->BufferObj->Name, array->BufferObj->Size,
+ array->_MaxElement);
+}
+
+
+/**
+ * Print current vertex object/array info. For debug.
+ */
+void
+_mesa_print_arrays(GLcontext *ctx)
+{
+ struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
+ GLuint i;
+
+ _mesa_update_array_object_max_element(ctx, arrayObj);
+
+ _mesa_printf("Array Object %u\n", arrayObj->Name);
+ if (arrayObj->Vertex.Enabled)
+ print_array("Vertex", -1, &arrayObj->Vertex);
+ if (arrayObj->Normal.Enabled)
+ print_array("Normal", -1, &arrayObj->Normal);
+ if (arrayObj->Color.Enabled)
+ print_array("Color", -1, &arrayObj->Color);
+ for (i = 0; i < Elements(arrayObj->TexCoord); i++)
+ if (arrayObj->TexCoord[i].Enabled)
+ print_array("TexCoord", i, &arrayObj->TexCoord[i]);
+ for (i = 0; i < Elements(arrayObj->VertexAttrib); i++)
+ if (arrayObj->VertexAttrib[i].Enabled)
+ print_array("Attrib", i, &arrayObj->VertexAttrib[i]);
+ _mesa_printf(" _MaxElement = %u\n", arrayObj->_MaxElement);
+}
+
+
+/**
* Initialize vertex array state for given context.
*/
void