#include "main/context.h"
#include "main/macros.h"
#include "main/vtxfmt.h"
+#if FEATURE_dlist
#include "main/dlist.h"
+#endif
#include "main/state.h"
#include "main/light.h"
#include "main/api_arrayelt.h"
if (exec->vtx.prim_count == 0) {
exec->vtx.copied.nr = 0;
exec->vtx.vert_count = 0;
- exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
}
else {
GLuint last_begin = exec->vtx.prim[exec->vtx.prim_count-1].begin;
GLuint last_count;
- if (exec->ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
GLint i = exec->vtx.prim_count - 1;
assert(i >= 0);
exec->vtx.prim[i].count = (exec->vtx.vert_count -
/* Execute the buffer and save copied vertices.
*/
if (exec->vtx.vert_count)
- vbo_exec_vtx_flush( exec );
+ vbo_exec_vtx_flush( exec, GL_FALSE );
else {
exec->vtx.prim_count = 0;
exec->vtx.copied.nr = 0;
*/
assert(exec->vtx.prim_count == 0);
- if (exec->ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
exec->vtx.prim[0].mode = exec->ctx->Driver.CurrentExecPrimitive;
exec->vtx.prim[0].start = 0;
exec->vtx.prim[0].count = 0;
assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);
for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
- _mesa_memcpy( exec->vtx.vbptr, data,
+ _mesa_memcpy( exec->vtx.buffer_ptr, data,
exec->vtx.vertex_size * sizeof(GLfloat));
- exec->vtx.vbptr += exec->vtx.vertex_size;
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size;
data += exec->vtx.vertex_size;
exec->vtx.vert_count++;
}
for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
if (exec->vtx.attrsz[i]) {
- GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
-
/* Note: the exec->vtx.current[i] pointers point into the
* ctx->Current.Attrib and ctx->Light.Material.Attrib arrays.
*/
- COPY_CLEAN_4V(current,
- exec->vtx.attrsz[i],
- exec->vtx.attrptr[i]);
-
+ GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
+ GLfloat tmp[4];
+
+ COPY_CLEAN_4V(tmp,
+ exec->vtx.attrsz[i],
+ exec->vtx.attrptr[i]);
+
+ if (memcmp(current, tmp, sizeof(tmp)) != 0)
+ {
+ memcpy(current, tmp, sizeof(tmp));
- /* Given that we explicitly state size here, there is no need
- * for the COPY_CLEAN above, could just copy 16 bytes and be
- * done. The only problem is when Mesa accesses ctx->Current
- * directly.
- */
- vbo->currval[i].Size = exec->vtx.attrsz[i];
-
- /* This triggers rather too much recalculation of Mesa state
- * that doesn't get used (eg light positions).
- */
- if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
- i <= VBO_ATTRIB_MAT_BACK_INDEXES)
- ctx->NewState |= _NEW_LIGHT;
+ /* Given that we explicitly state size here, there is no need
+ * for the COPY_CLEAN above, could just copy 16 bytes and be
+ * done. The only problem is when Mesa accesses ctx->Current
+ * directly.
+ */
+ vbo->currval[i].Size = exec->vtx.attrsz[i];
+
+ /* This triggers rather too much recalculation of Mesa state
+ * that doesn't get used (eg light positions).
+ */
+ if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
+ i <= VBO_ATTRIB_MAT_BACK_INDEXES)
+ ctx->NewState |= _NEW_LIGHT;
+
+ ctx->NewState |= _NEW_CURRENT_ATTRIB;
+ }
}
}
_mesa_update_color_material(ctx,
ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
-
- ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
}
break;
}
}
-
- ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
}
exec->vtx.attrsz[attr] = newsz;
exec->vtx.vertex_size += newsz - oldsz;
- exec->vtx.max_vert = VBO_VERT_BUFFER_SIZE / exec->vtx.vertex_size;
+ exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
+ (exec->vtx.vertex_size * sizeof(GLfloat)));
exec->vtx.vert_count = 0;
- exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
/* Recalculate all the attrptr[] values
if (exec->vtx.copied.nr)
{
GLfloat *data = exec->vtx.copied.buffer;
- GLfloat *dest = exec->vtx.vbptr;
+ GLfloat *dest = exec->vtx.buffer_ptr;
GLuint j;
- assert(exec->vtx.vbptr == (GLfloat *)exec->vtx.buffer_map);
+ assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map);
for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) {
}
}
- exec->vtx.vbptr = dest;
+ exec->vtx.buffer_ptr = dest;
exec->vtx.vert_count += exec->vtx.copied.nr;
exec->vtx.copied.nr = 0;
}
*/
if (attr == 0)
exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
- else
- exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
}
GLuint i; \
\
for (i = 0; i < exec->vtx.vertex_size; i++) \
- exec->vtx.vbptr[i] = exec->vtx.vertex[i]; \
+ exec->vtx.buffer_ptr[i] = exec->vtx.vertex[i]; \
\
- exec->vtx.vbptr += exec->vtx.vertex_size; \
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size; \
exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; \
\
if (++exec->vtx.vert_count >= exec->vtx.max_vert) \
{
GET_CURRENT_CONTEXT( ctx );
- if (ctx->Driver.CurrentExecPrimitive == GL_POLYGON+1) {
+ if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) {
struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
int i;
* begin/end pairs.
*/
if (exec->vtx.vertex_size && !exec->vtx.attrsz[0])
- vbo_exec_FlushVertices( ctx, ~0 );
+ vbo_exec_FlushVertices_internal( ctx, GL_FALSE );
i = exec->vtx.prim_count++;
exec->vtx.prim[i].mode = mode;
{
GET_CURRENT_CONTEXT( ctx );
- if (ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
+ if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
int idx = exec->vtx.vert_count;
int i = exec->vtx.prim_count - 1;
exec->vtx.prim[i].end = 1;
exec->vtx.prim[i].count = idx - exec->vtx.prim[i].start;
- ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
+ ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
if (exec->vtx.prim_count == VBO_MAX_PRIM)
- vbo_exec_vtx_flush( exec );
+ vbo_exec_vtx_flush( exec, GL_FALSE );
}
else
_mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
vfmt->ArrayElement = _ae_loopback_array_elt; /* generic helper */
vfmt->Begin = vbo_exec_Begin;
+#if FEATURE_dlist
vfmt->CallList = _mesa_CallList;
vfmt->CallLists = _mesa_CallLists;
+#endif
vfmt->End = vbo_exec_End;
vfmt->EvalCoord1f = vbo_exec_EvalCoord1f;
vfmt->EvalCoord1fv = vbo_exec_EvalCoord1fv;
}
+/**
+ * Tell the VBO module to use a real OpenGL vertex buffer object to
+ * store accumulated immediate-mode vertex data.
+ * This replaces the malloced buffer which was created in
+ * vb_exec_vtx_init() below.
+ */
+void vbo_use_buffer_objects(GLcontext *ctx)
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ /* Any buffer name but 0 can be used here since this bufferobj won't
+ * go into the bufferobj hashtable.
+ */
+ GLuint bufName = 0xaabbccdd;
+ GLenum target = GL_ARRAY_BUFFER_ARB;
+ GLenum usage = GL_STREAM_DRAW_ARB;
+ GLsizei size = VBO_VERT_BUFFER_SIZE;
+
+ /* Make sure this func is only used once */
+ assert(exec->vtx.bufferobj == ctx->Shared->NullBufferObj);
+ if (exec->vtx.buffer_map) {
+ _mesa_align_free(exec->vtx.buffer_map);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ }
+
+ /* Allocate a real buffer object now */
+ exec->vtx.bufferobj = ctx->Driver.NewBufferObject(ctx, bufName, target);
+ ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
+}
+
+
+
void vbo_exec_vtx_init( struct vbo_exec_context *exec )
{
GLcontext *ctx = exec->ctx;
GLuint i;
/* Allocate a buffer object. Will just reuse this object
- * continuously.
+ * continuously, unless vbo_use_buffer_objects() is called to enable
+ * use of real VBOs.
*/
_mesa_reference_buffer_object(ctx,
&exec->vtx.bufferobj,
- ctx->Array.NullBufferObj);
+ ctx->Shared->NullBufferObj);
- exec->vtx.buffer_map = ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE * sizeof(GLfloat), 64);
+ ASSERT(!exec->vtx.buffer_map);
+ exec->vtx.buffer_map = (GLfloat *)ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE, 64);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
vbo_exec_vtxfmt_init( exec );
void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
{
- if (exec->vtx.buffer_map) {
- ALIGN_FREE(exec->vtx.buffer_map);
- exec->vtx.buffer_map = NULL;
+ if (exec->vtx.bufferobj->Name) {
+ /* using a real VBO for vertex data */
+ GLcontext *ctx = exec->ctx;
+ _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
+ }
+ else {
+ /* just using malloc'd space for vertex data */
+ if (exec->vtx.buffer_map) {
+ ALIGN_FREE(exec->vtx.buffer_map);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ }
}
}
-
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+void vbo_exec_BeginVertices( GLcontext *ctx )
{
struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ if (0) _mesa_printf("%s\n", __FUNCTION__);
+ vbo_exec_vtx_map( exec );
- if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END)
- return;
+ assert((exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) == 0);
+ exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
+}
+
+void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
- if (exec->vtx.vert_count) {
- vbo_exec_vtx_flush( exec );
+ if (exec->vtx.vert_count || unmap) {
+ vbo_exec_vtx_flush( exec, unmap );
}
if (exec->vtx.vertex_size) {
vbo_exec_copy_to_current( exec );
reset_attrfv( exec );
}
+}
+
+
+
+void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ if (0) _mesa_printf("%s\n", __FUNCTION__);
- exec->ctx->Driver.NeedFlush = 0;
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ if (0) _mesa_printf("%s - inside begin/end\n", __FUNCTION__);
+ return;
+ }
+
+ vbo_exec_FlushVertices_internal( ctx, GL_TRUE );
+
+ /* Need to do this to ensure BeginVertices gets called again:
+ */
+ if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) {
+ _mesa_restore_exec_vtxfmt( ctx );
+ exec->ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
+ }
+
+ exec->ctx->Driver.NeedFlush &= ~flags;
}
exec->vtx.vertex_size = 0;
}
+
+void GLAPIENTRY
+_vbo_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
+{
+ vbo_Color4f(r, g, b, a);
+}
+
+
+void GLAPIENTRY
+_vbo_Normal3f(GLfloat x, GLfloat y, GLfloat z)
+{
+ vbo_Normal3f(x, y, z);
+}
+
+
+void GLAPIENTRY
+_vbo_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
+{
+ vbo_MultiTexCoord4f(target, s, t, r, q);
+}
+
+void GLAPIENTRY
+_vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
+{
+ vbo_Materialfv(face, pname, params);
+}
+
+
+void GLAPIENTRY
+_vbo_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+ vbo_VertexAttrib4fARB(index, x, y, z, w);
+}