struct _mesa_prim *prim = &exec->vtx.prim[i];
_mesa_printf(" prim %d: %s%s %d..%d %s %s\n",
i,
- _mesa_lookup_enum_by_nr(prim->mode),
+ _mesa_lookup_prim_by_nr(prim->mode),
prim->weak ? " (weak)" : "",
prim->start,
prim->start + prim->count,
GLuint ovf, i;
GLuint sz = exec->vtx.vertex_size;
GLfloat *dst = exec->vtx.copied.buffer;
- GLfloat *src = ((GLfloat *)exec->vtx.buffer_map +
+ GLfloat *src = (exec->vtx.buffer_map +
exec->vtx.prim[exec->vtx.prim_count-1].start *
exec->vtx.vertex_size);
struct vbo_exec_context *exec = &vbo->exec;
struct gl_client_array *arrays = exec->vtx.arrays;
GLuint count = exec->vtx.vert_count;
- GLubyte *data = exec->vtx.buffer_map;
+ GLubyte *data = (GLubyte *)exec->vtx.buffer_map;
const GLuint *map;
GLuint attr;
GLbitfield varying_inputs = 0x0;
exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr];
}
map = vbo->map_vp_arb;
+
+ /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
+ * In that case we effectively need to route the data from
+ * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
+ */
+ if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
+ (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
+ exec->vtx.inputs[16] = exec->vtx.inputs[0];
+ exec->vtx.attrsz[16] = exec->vtx.attrsz[0];
+ exec->vtx.attrptr[16] = exec->vtx.attrptr[0];
+ exec->vtx.attrsz[0] = 0;
+ }
break;
+ default:
+ assert(0);
}
/* Make all active attributes (including edgeflag) available as
if (exec->vtx.bufferobj->Name) {
/* a real buffer obj: Ptr is an offset, not a pointer*/
- int offset;
+ GLsizeiptr offset;
assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */
offset = (GLbyte *) data - (GLbyte *) exec->vtx.bufferobj->Pointer;
assert(offset >= 0);
arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Type = GL_FLOAT;
+ arrays[attr].Format = GL_RGBA;
arrays[attr].Enabled = 1;
_mesa_reference_buffer_object(ctx,
&arrays[attr].BufferObj,
}
+static void vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
+{
+ GLenum target = GL_ARRAY_BUFFER_ARB;
+
+ if (exec->vtx.bufferobj->Name) {
+ GLcontext *ctx = exec->ctx;
+
+ if(ctx->Driver.FlushMappedBufferRange) {
+ GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset;
+ GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * sizeof(float);
+
+ if(length)
+ ctx->Driver.FlushMappedBufferRange(ctx, target,
+ offset, length,
+ exec->vtx.bufferobj);
+ }
+
+ exec->vtx.buffer_used += (exec->vtx.buffer_ptr -
+ exec->vtx.buffer_map) * sizeof(float);
+
+ assert(exec->vtx.buffer_used <= VBO_VERT_BUFFER_SIZE);
+ assert(exec->vtx.buffer_ptr != NULL);
+
+ ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ exec->vtx.max_vert = 0;
+ }
+}
+
+void vbo_exec_vtx_map( struct vbo_exec_context *exec )
+{
+ GLcontext *ctx = exec->ctx;
+ const GLenum target = GL_ARRAY_BUFFER_ARB;
+ const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */
+ const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */
+ GL_MAP_INVALIDATE_RANGE_BIT |
+ GL_MAP_UNSYNCHRONIZED_BIT |
+ GL_MAP_FLUSH_EXPLICIT_BIT |
+ MESA_MAP_NOWAIT_BIT;
+ const GLenum usage = GL_STREAM_DRAW_ARB;
+
+ if (exec->vtx.bufferobj->Name == 0)
+ return;
+
+ if (exec->vtx.buffer_map != NULL) {
+ assert(0);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ }
+
+ if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 &&
+ ctx->Driver.MapBufferRange)
+ {
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBufferRange(ctx,
+ target,
+ exec->vtx.buffer_used,
+ (VBO_VERT_BUFFER_SIZE -
+ exec->vtx.buffer_used),
+ accessRange,
+ exec->vtx.bufferobj);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ }
+
+ if (!exec->vtx.buffer_map) {
+ exec->vtx.buffer_used = 0;
+
+ ctx->Driver.BufferData(ctx, target,
+ VBO_VERT_BUFFER_SIZE,
+ NULL, usage, exec->vtx.bufferobj);
+
+
+ if (ctx->Driver.MapBufferRange)
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBufferRange(ctx, target,
+ 0, VBO_VERT_BUFFER_SIZE,
+ accessRange,
+ exec->vtx.bufferobj);
+ else
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ }
+
+ if (0) _mesa_printf("map %d..\n", exec->vtx.buffer_used);
+}
+
+
+
/**
* Execute the buffer and save copied verts.
*/
-void vbo_exec_vtx_flush( struct vbo_exec_context *exec )
+void vbo_exec_vtx_flush( struct vbo_exec_context *exec,
+ GLboolean unmap )
{
if (0)
vbo_exec_debug_verts( exec );
if (exec->vtx.copied.nr != exec->vtx.vert_count) {
GLcontext *ctx = exec->ctx;
-
- GLenum target = GL_ARRAY_BUFFER_ARB;
- GLenum access = GL_READ_WRITE_ARB;
- GLenum usage = GL_STREAM_DRAW_ARB;
- GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat);
- /* Before the unmap (why?)
+ /* Before the update_state() as this may raise _NEW_ARRAY
+ * from _mesa_set_varying_vp_inputs().
*/
vbo_exec_bind_arrays( ctx );
if (ctx->NewState)
_mesa_update_state( ctx );
- /* if using a real VBO, unmap it before drawing */
if (exec->vtx.bufferobj->Name) {
- ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
- exec->vtx.buffer_map = NULL;
+ vbo_exec_vtx_unmap( exec );
}
+ if (0) _mesa_printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count,
+ exec->vtx.vert_count);
+
vbo_context(ctx)->draw_prims( ctx,
exec->vtx.inputs,
exec->vtx.prim,
0,
exec->vtx.vert_count - 1);
- /* If using a real VBO, get new storage */
- if (exec->vtx.bufferobj->Name) {
- ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
- exec->vtx.buffer_map =
- ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
- }
+ /* If using a real VBO, get new storage -- unless asked not to.
+ */
+ if (exec->vtx.bufferobj->Name && !unmap) {
+ vbo_exec_vtx_map( exec );
+ }
}
}
+ /* May have to unmap explicitly if we didn't draw:
+ */
+ if (unmap &&
+ exec->vtx.bufferobj->Name &&
+ exec->vtx.buffer_map) {
+ vbo_exec_vtx_unmap( exec );
+ }
+
+
+ if (unmap)
+ exec->vtx.max_vert = 0;
+ else
+ exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
+ (exec->vtx.vertex_size * sizeof(GLfloat)));
+
+
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
exec->vtx.prim_count = 0;
exec->vtx.vert_count = 0;
- exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
}
projects / mesa.git / blobdiff