#ifndef VBO_SAVE_H
#define VBO_SAVE_H
-#include "main/mtypes.h"
#include "vbo.h"
#include "vbo_attrib.h"
-
-struct vbo_save_copied_vtx {
- fi_type buffer[VBO_ATTRIB_MAX * 4 * VBO_MAX_COPIED_VERTS];
- GLuint nr;
-};
-
-
/* For display lists, this structure holds a run of vertices of the
* same format, and a strictly well-formed set of begin/end pairs,
* starting on the first vertex and ending at the last. Vertex
* compiled using the fallback opcode mechanism provided by dlist.c.
*/
struct vbo_save_vertex_list {
- GLbitfield64 enabled; /**< mask of enabled vbo arrays. */
- GLubyte attrsz[VBO_ATTRIB_MAX];
- GLenum16 attrtype[VBO_ATTRIB_MAX];
- GLuint offsets[VBO_ATTRIB_MAX];
- GLuint vertex_size; /**< size in GLfloats */
struct gl_vertex_array_object *VAO[VP_MODE_MAX];
/* Copy of the final vertex from node->vertex_store->bufferobj.
* map/unmap of the VBO when updating GL current data.
*/
fi_type *current_data;
- GLuint current_size;
- GLuint buffer_offset; /**< in bytes */
- GLuint start_vertex; /**< first vertex used by any primitive */
GLuint vertex_count; /**< number of vertices in this list */
GLuint wrap_count; /* number of copied vertices at start */
- GLboolean dangling_attr_ref; /* current attr implicitly referenced
- outside the list */
struct _mesa_prim *prims;
GLuint prim_count;
- struct vbo_save_vertex_store *vertex_store;
struct vbo_save_primitive_store *prim_store;
};
/**
- * Is the vertex list's buffer offset an exact multiple of the
- * vertex size (in bytes)? This is used to check for a vertex array /
- * drawing optimization.
+ * Return the stride in bytes of the display list node.
+ */
+static inline GLsizei
+_vbo_save_get_stride(const struct vbo_save_vertex_list *node)
+{
+ return node->VAO[0]->BufferBinding[0].Stride;
+}
+
+
+/**
+ * Return the first referenced vertex index in the display list node.
+ */
+static inline GLuint
+_vbo_save_get_min_index(const struct vbo_save_vertex_list *node)
+{
+ assert(node->prim_count > 0);
+ return node->prims[0].start;
+}
+
+
+/**
+ * Return the last referenced vertex index in the display list node.
+ */
+static inline GLuint
+_vbo_save_get_max_index(const struct vbo_save_vertex_list *node)
+{
+ assert(node->prim_count > 0);
+ const struct _mesa_prim *last_prim = &node->prims[node->prim_count - 1];
+ return last_prim->start + last_prim->count - 1;
+}
+
+
+/**
+ * Return the vertex count in the display list node.
*/
-static inline bool
-aligned_vertex_buffer_offset(const struct vbo_save_vertex_list *node)
+static inline GLuint
+_vbo_save_get_vertex_count(const struct vbo_save_vertex_list *node)
{
- unsigned vertex_size = node->vertex_size * sizeof(GLfloat); /* in bytes */
- return vertex_size != 0 && node->buffer_offset % vertex_size == 0;
+ assert(node->prim_count > 0);
+ const struct _mesa_prim *first_prim = &node->prims[0];
+ const struct _mesa_prim *last_prim = &node->prims[node->prim_count - 1];
+ return last_prim->start - first_prim->start + last_prim->count;
}
#define VBO_SAVE_BUFFER_SIZE (256*1024) /* dwords */
#define VBO_SAVE_PRIM_SIZE 128
#define VBO_SAVE_PRIM_MODE_MASK 0x3f
-#define VBO_SAVE_PRIM_WEAK 0x40
-#define VBO_SAVE_PRIM_NO_CURRENT_UPDATE 0x80
-
-#define VBO_SAVE_FALLBACK 0x10000000
-/* Storage to be shared among several vertex_lists.
- */
struct vbo_save_vertex_store {
struct gl_buffer_object *bufferobj;
fi_type *buffer_map;
GLuint used; /**< Number of 4-byte words used in buffer */
- GLuint refcount;
};
+/* Storage to be shared among several vertex_lists.
+ */
struct vbo_save_primitive_store {
struct _mesa_prim prims[VBO_SAVE_PRIM_SIZE];
GLuint used;
};
-struct vbo_save_context {
- struct gl_context *ctx;
- GLvertexformat vtxfmt;
- GLvertexformat vtxfmt_noop; /**< Used if out_of_memory is true */
-
- GLbitfield64 enabled; /**< mask of enabled vbo arrays. */
- GLubyte attrsz[VBO_ATTRIB_MAX]; /**< 1, 2, 3 or 4 */
- GLenum16 attrtype[VBO_ATTRIB_MAX]; /**< GL_FLOAT, GL_INT, etc */
- GLubyte active_sz[VBO_ATTRIB_MAX]; /**< 1, 2, 3 or 4 */
- GLuint vertex_size; /**< size in GLfloats */
- struct gl_vertex_array_object *VAO[VP_MODE_MAX];
-
- GLboolean out_of_memory; /**< True if last VBO allocation failed */
-
- GLuint wrap_count;
- GLbitfield replay_flags;
-
- struct _mesa_prim *prims;
- GLuint prim_count, prim_max;
-
- struct vbo_save_vertex_store *vertex_store;
- struct vbo_save_primitive_store *prim_store;
-
- fi_type *buffer_map; /**< Mapping of vertex_store's buffer */
- fi_type *buffer_ptr; /**< cursor, points into buffer_map */
- fi_type vertex[VBO_ATTRIB_MAX*4]; /* current values */
- fi_type *attrptr[VBO_ATTRIB_MAX];
- GLuint vert_count;
- GLuint max_vert;
- GLboolean dangling_attr_ref;
-
- GLuint opcode_vertex_list;
-
- struct vbo_save_copied_vtx copied;
-
- fi_type *current[VBO_ATTRIB_MAX]; /* points into ctx->ListState */
- GLubyte *currentsz[VBO_ATTRIB_MAX];
-};
-
void vbo_save_init(struct gl_context *ctx);
void vbo_save_destroy(struct gl_context *ctx);
-void vbo_save_fallback(struct gl_context *ctx, GLboolean fallback);
/* save_loopback.c:
*/
-void vbo_loopback_vertex_list(struct gl_context *ctx,
- const GLfloat *buffer,
- const GLubyte *attrsz,
- const struct _mesa_prim *prim,
- GLuint prim_count,
- GLuint wrap_count,
- GLuint vertex_size);
+void _vbo_loopback_vertex_list(struct gl_context *ctx,
+ const struct vbo_save_vertex_list* node);
/* Callbacks:
*/
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