/**************************************************************************
-Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
+Copyright 2002 VMware, Inc.
All Rights Reserved.
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 NON-INFRINGEMENT. IN NO EVENT SHALL
-TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+VMWARE AND/OR THEIR SUPPLIERS 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.
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*
*/
-#ifndef __VBO_EXEC_H__
-#define __VBO_EXEC_H__
+#ifndef VBO_EXEC_H
+#define VBO_EXEC_H
-#include "main/mtypes.h"
+#include "main/dd.h"
+#include "main/imports.h"
#include "vbo.h"
#include "vbo_attrib.h"
-#define VBO_MAX_PRIM 64
-
-/* Wierd implementation stuff:
+/**
+ * Max number of primitives (number of glBegin/End pairs) per VBO.
*/
-#define VBO_VERT_BUFFER_SIZE (1024*64) /* bytes */
-#define VBO_MAX_ATTR_CODEGEN 16
-#define ERROR_ATTRIB 16
+#define VBO_MAX_PRIM 64
-/** Current vertex program mode */
-enum vp_mode {
- VP_NONE, /**< fixed function */
- VP_NV, /**< NV vertex program */
- VP_ARB /**< ARB vertex program or GLSL vertex shader */
-};
+/**
+ * Size (in bytes) of the VBO to use for glBegin/glVertex/glEnd-style rendering.
+ */
+#define VBO_VERT_BUFFER_SIZE (1024 * 64)
struct vbo_exec_eval1_map {
struct vbo_exec_copied_vtx {
- GLfloat buffer[VBO_ATTRIB_MAX * 4 * VBO_MAX_COPIED_VERTS];
+ fi_type buffer[VBO_ATTRIB_MAX * 4 * VBO_MAX_COPIED_VERTS];
GLuint nr;
};
-typedef void (*vbo_attrfv_func)( const GLfloat * );
-
-
struct vbo_exec_context
{
- GLcontext *ctx;
+ struct gl_context *ctx;
GLvertexformat vtxfmt;
+ GLvertexformat vtxfmt_noop;
struct {
struct gl_buffer_object *bufferobj;
struct _mesa_prim prim[VBO_MAX_PRIM];
GLuint prim_count;
- GLfloat *buffer_map;
- GLfloat *buffer_ptr; /* cursor, points into buffer */
+ fi_type *buffer_map;
+ fi_type *buffer_ptr; /* cursor, points into buffer */
GLuint buffer_used; /* in bytes */
- GLfloat vertex[VBO_ATTRIB_MAX*4]; /* current vertex */
+ fi_type vertex[VBO_ATTRIB_MAX*4]; /* current vertex */
- GLuint vert_count;
- GLuint max_vert;
+ GLuint vert_count; /**< Number of vertices currently in buffer */
+ GLuint max_vert; /**< Max number of vertices allowed in buffer */
struct vbo_exec_copied_vtx copied;
- GLubyte attrsz[VBO_ATTRIB_MAX];
- GLubyte active_sz[VBO_ATTRIB_MAX];
-
- GLfloat *attrptr[VBO_ATTRIB_MAX];
- struct gl_client_array arrays[VERT_ATTRIB_MAX];
+ GLbitfield64 enabled; /**< mask of enabled vbo arrays. */
+ GLubyte attrsz[VBO_ATTRIB_MAX]; /**< nr. of attrib components (1..4) */
+ GLenum16 attrtype[VBO_ATTRIB_MAX]; /**< GL_FLOAT, GL_DOUBLE, GL_INT, etc */
+ GLubyte active_sz[VBO_ATTRIB_MAX]; /**< attrib size (nr. 32-bit words) */
- /* According to program mode, the values above plus current
- * values are squashed down to the 32 attributes passed to the
- * vertex program below:
- */
- enum vp_mode program_mode;
- GLuint enabled_flags;
- const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
+ /** pointers into the current 'vertex' array, declared above */
+ fi_type *attrptr[VBO_ATTRIB_MAX];
} vtx;
-
struct {
GLboolean recalculate_maps;
struct vbo_exec_eval1_map map1[VERT_ATTRIB_MAX];
struct vbo_exec_eval2_map map2[VERT_ATTRIB_MAX];
} eval;
- struct {
- enum vp_mode program_mode;
- GLuint enabled_flags;
- GLuint array_obj;
-
- /* These just mirror the current arrayobj (todo: make arrayobj
- * look like this and remove the mirror):
- */
- const struct gl_client_array *legacy_array[16];
- const struct gl_client_array *generic_array[16];
-
- /* Arrays and current values manipulated according to program
- * mode, etc. These are the attributes as seen by vertex
- * programs:
- */
- const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
- } array;
+ /* Which flags to set in vbo_exec_begin_vertices() */
+ GLbitfield begin_vertices_flags;
#ifdef DEBUG
GLint flush_call_depth;
-/* External API:
- */
-void vbo_exec_init( GLcontext *ctx );
-void vbo_exec_destroy( GLcontext *ctx );
-void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state );
-void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap );
-
-void vbo_exec_BeginVertices( GLcontext *ctx );
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags );
+void
+vbo_exec_init(struct gl_context *ctx);
+void
+vbo_exec_destroy(struct gl_context *ctx);
-/* Internal functions:
- */
-void vbo_exec_array_init( struct vbo_exec_context *exec );
-void vbo_exec_array_destroy( struct vbo_exec_context *exec );
-
-
-void vbo_exec_vtx_init( struct vbo_exec_context *exec );
-void vbo_exec_vtx_destroy( struct vbo_exec_context *exec );
-
-#if FEATURE_beginend
-
-void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap );
-void vbo_exec_vtx_map( struct vbo_exec_context *exec );
-
-#else /* FEATURE_beginend */
-
-static INLINE void
-vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
-{
-}
-
-static INLINE void
-vbo_exec_vtx_map( struct vbo_exec_context *exec )
-{
-}
+void
+vbo_exec_vtx_init(struct vbo_exec_context *exec);
-#endif /* FEATURE_beginend */
+void
+vbo_exec_vtx_destroy(struct vbo_exec_context *exec);
-void vbo_exec_vtx_wrap( struct vbo_exec_context *exec );
+void
+vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean unmap);
-void vbo_exec_eval_update( struct vbo_exec_context *exec );
+void
+vbo_exec_vtx_map(struct vbo_exec_context *exec);
-void vbo_exec_do_EvalCoord2f( struct vbo_exec_context *exec,
- GLfloat u, GLfloat v );
+void
+vbo_exec_eval_update(struct vbo_exec_context *exec);
-void vbo_exec_do_EvalCoord1f( struct vbo_exec_context *exec,
- GLfloat u);
+void
+vbo_exec_do_EvalCoord2f(struct vbo_exec_context *exec, GLfloat u, GLfloat v);
-extern GLboolean
-vbo_validate_shaders(GLcontext *ctx);
+void
+vbo_exec_do_EvalCoord1f(struct vbo_exec_context *exec, GLfloat u);
#endif
projects / mesa.git / blobdiff