/**************************************************************************
-Copyright 2002-2008 Tungsten Graphics Inc., Cedar Park, Texas.
+Copyright 2002-2008 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>
*/
static GLuint
_save_copy_vertices(struct gl_context *ctx,
const struct vbo_save_vertex_list *node,
- const GLfloat * src_buffer)
+ const fi_type * src_buffer)
{
struct vbo_save_context *save = &vbo_context(ctx)->save;
const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
GLuint nr = prim->count;
GLuint sz = save->vertex_size;
- const GLfloat *src = src_buffer + prim->start * sz;
- GLfloat *dst = save->copied.buffer;
+ const fi_type *src = src_buffer + prim->start * sz;
+ fi_type *dst = save->copied.buffer;
GLuint ovf, i;
if (prim->end)
* user. Perhaps there could be a special number for internal
* buffers:
*/
- vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx,
- VBO_BUF_ID,
- GL_ARRAY_BUFFER_ARB);
+ vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, VBO_BUF_ID);
if (vertex_store->bufferobj) {
save->out_of_memory =
!ctx->Driver.BufferData(ctx,
GL_ARRAY_BUFFER_ARB,
VBO_SAVE_BUFFER_SIZE * sizeof(GLfloat),
NULL, GL_STATIC_DRAW_ARB,
+ GL_MAP_WRITE_BIT |
+ GL_DYNAMIC_STORAGE_BIT,
vertex_store->bufferobj);
}
else {
}
-GLfloat *
+fi_type *
vbo_save_map_vertex_store(struct gl_context *ctx,
struct vbo_save_vertex_store *vertex_store)
{
/* Map the remaining free space in the VBO */
GLintptr offset = vertex_store->used * sizeof(GLfloat);
GLsizeiptr size = vertex_store->bufferobj->Size - offset;
- GLfloat *range = (GLfloat *)
+ fi_type *range = (fi_type *)
ctx->Driver.MapBufferRange(ctx, offset, size, access,
- vertex_store->bufferobj);
+ vertex_store->bufferobj,
+ MAP_INTERNAL);
if (range) {
/* compute address of start of whole buffer (needed elsewhere) */
vertex_store->buffer = range - vertex_store->used;
if (vertex_store->bufferobj->Size > 0) {
GLintptr offset = 0;
GLsizeiptr length = vertex_store->used * sizeof(GLfloat)
- - vertex_store->bufferobj->Offset;
+ - vertex_store->bufferobj->Mappings[MAP_INTERNAL].Offset;
/* Explicitly flush the region we wrote to */
ctx->Driver.FlushMappedBufferRange(ctx, offset, length,
- vertex_store->bufferobj);
+ vertex_store->bufferobj,
+ MAP_INTERNAL);
- ctx->Driver.UnmapBuffer(ctx, vertex_store->bufferobj);
+ ctx->Driver.UnmapBuffer(ctx, vertex_store->bufferobj, MAP_INTERNAL);
}
vertex_store->buffer = NULL;
}
* previous prim.
*/
static void
-merge_prims(struct gl_context *ctx,
- struct _mesa_prim *prim_list,
+merge_prims(struct _mesa_prim *prim_list,
GLuint *prim_count)
{
GLuint i;
*prim_count = prev_prim - prim_list + 1;
}
+
+/**
+ * Convert GL_LINE_LOOP primitive into GL_LINE_STRIP so that drivers
+ * don't have to worry about handling the _mesa_prim::begin/end flags.
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=81174
+ */
+static void
+convert_line_loop_to_strip(struct vbo_save_context *save,
+ struct vbo_save_vertex_list *node)
+{
+ struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
+
+ assert(prim->mode == GL_LINE_LOOP);
+
+ if (prim->end) {
+ /* Copy the 0th vertex to end of the buffer and extend the
+ * vertex count by one to finish the line loop.
+ */
+ const GLuint sz = save->vertex_size;
+ /* 0th vertex: */
+ const fi_type *src = save->buffer + prim->start * sz;
+ /* end of buffer: */
+ fi_type *dst = save->buffer + (prim->start + prim->count) * sz;
+
+ memcpy(dst, src, sz * sizeof(float));
+
+ prim->count++;
+ node->count++;
+ save->vert_count++;
+ save->buffer_ptr += sz;
+ save->vertex_store->used += sz;
+ }
+
+ if (!prim->begin) {
+ /* Drawing the second or later section of a long line loop.
+ * Skip the 0th vertex.
+ */
+ prim->start++;
+ prim->count--;
+ }
+
+ prim->mode = GL_LINE_STRIP;
+}
+
+
/**
* Insert the active immediate struct onto the display list currently
* being built.
* being compiled.
*/
node = (struct vbo_save_vertex_list *)
- _mesa_dlist_alloc(ctx, save->opcode_vertex_list, sizeof(*node));
+ _mesa_dlist_alloc_aligned(ctx, save->opcode_vertex_list, sizeof(*node));
if (!node)
return;
+ /* Make sure the pointer is aligned to the size of a pointer */
+ assert((GLintptr) node % sizeof(void *) == 0);
+
/* Duplicate our template, increment refcounts to the storage structs:
*/
memcpy(node->attrsz, save->attrsz, sizeof(node->attrsz));
*/
save->copied.nr = _save_copy_vertices(ctx, node, save->buffer);
- merge_prims(ctx, node->prim, &node->prim_count);
+ if (node->prim[node->prim_count - 1].mode == GL_LINE_LOOP) {
+ convert_line_loop_to_strip(save, node);
+ }
+
+ merge_prims(node->prim, &node->prim_count);
/* Deal with GL_COMPILE_AND_EXECUTE:
*/
save->buffer_ptr = vbo_save_map_vertex_store(ctx, save->vertex_store);
save->out_of_memory = save->buffer_ptr == NULL;
}
+ else {
+ /* update buffer_ptr for next vertex */
+ save->buffer_ptr = save->vertex_store->buffer + save->vertex_store->used;
+ }
if (save->prim_store->used > VBO_SAVE_PRIM_SIZE - 6) {
save->prim_store->refcount--;
save->prim[0].count = 0;
save->prim[0].num_instances = 1;
save->prim[0].base_instance = 0;
+ save->prim[0].is_indirect = 0;
save->prim_count = 1;
}
_save_wrap_filled_vertex(struct gl_context *ctx)
{
struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLfloat *data = save->copied.buffer;
- GLuint i;
+ unsigned numComponents;
/* Emit a glEnd to close off the last vertex list.
*/
*/
assert(save->max_vert - save->vert_count > save->copied.nr);
- for (i = 0; i < save->copied.nr; i++) {
- memcpy(save->buffer_ptr, data, save->vertex_size * sizeof(GLfloat));
- data += save->vertex_size;
- save->buffer_ptr += save->vertex_size;
- save->vert_count++;
- }
+ numComponents = save->copied.nr * save->vertex_size;
+ memcpy(save->buffer_ptr,
+ save->copied.buffer,
+ numComponents * sizeof(fi_type));
+ save->buffer_ptr += numComponents;
+ save->vert_count += save->copied.nr;
}
for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) {
if (save->attrsz[i]) {
save->currentsz[i][0] = save->attrsz[i];
- COPY_CLEAN_4V_TYPE_AS_FLOAT(save->current[i], save->attrsz[i],
+ COPY_CLEAN_4V_TYPE_AS_UNION(save->current[i], save->attrsz[i],
save->attrptr[i], save->attrtype[i]);
}
}
struct vbo_save_context *save = &vbo_context(ctx)->save;
GLuint oldsz;
GLuint i;
- GLfloat *tmp;
+ fi_type *tmp;
/* Store the current run of vertices, and emit a GL_END. Emit a
* BEGIN in the new buffer.
/* Recalculate all the attrptr[] values:
*/
- for (i = 0, tmp = save->vertex; i < VBO_ATTRIB_MAX; i++) {
+ tmp = save->vertex;
+ for (i = 0; i < VBO_ATTRIB_MAX; i++) {
if (save->attrsz[i]) {
save->attrptr[i] = tmp;
tmp += save->attrsz[i];
* and will need fixup at runtime.
*/
if (save->copied.nr) {
- const GLfloat *data = save->copied.buffer;
- GLfloat *dest = save->buffer;
+ const fi_type *data = save->copied.buffer;
+ fi_type *dest = save->buffer;
GLuint j;
/* Need to note this and fix up at runtime (or loopback):
if (save->attrsz[j]) {
if (j == attr) {
if (oldsz) {
- COPY_CLEAN_4V_TYPE_AS_FLOAT(dest, oldsz, data,
+ COPY_CLEAN_4V_TYPE_AS_UNION(dest, oldsz, data,
save->attrtype[j]);
data += oldsz;
dest += newsz;
}
else if (sz < save->active_sz[attr]) {
GLuint i;
- const GLfloat *id = vbo_get_default_vals_as_float(save->attrtype[attr]);
+ const fi_type *id = vbo_get_default_vals_as_union(save->attrtype[attr]);
/* New size is equal or smaller - just need to fill in some
* zeros.
-#define ERROR(err) _mesa_compile_error(ctx, err, __FUNCTION__);
+#define ERROR(err) _mesa_compile_error(ctx, err, __func__);
/* Only one size for each attribute may be active at once. Eg. if
* 3f version won't otherwise set color[3] to 1.0 -- this is the job
* of the chooser function when switching between Color4f and Color3f.
*/
-#define ATTR(A, N, T, V0, V1, V2, V3) \
+#define ATTR_UNION(A, N, T, C, V0, V1, V2, V3) \
do { \
struct vbo_save_context *save = &vbo_context(ctx)->save; \
\
save_fixup_vertex(ctx, A, N); \
\
{ \
- GLfloat *dest = save->attrptr[A]; \
+ C *dest = (C *)save->attrptr[A]; \
if (N>0) dest[0] = V0; \
if (N>1) dest[1] = V1; \
if (N>2) dest[2] = V2; \
if (N>3) dest[3] = V3; \
- save->attrtype[A] = T; \
+ save->attrtype[A] = T; \
} \
\
if ((A) == 0) { \
/**
- * Called via ctx->Driver.NotifySaveBegin() when a glBegin is getting
- * compiled into a display list.
+ * Called when a glBegin is getting compiled into a display list.
* Updating of ctx->Driver.CurrentSavePrimitive is already taken care of.
*/
GLboolean
save->prim[i].count = 0;
save->prim[i].num_instances = 1;
save->prim[i].base_instance = 0;
+ save->prim[i].is_indirect = 0;
if (save->out_of_memory) {
_mesa_install_save_vtxfmt(ctx, &save->vtxfmt_noop);
_mesa_install_save_vtxfmt(ctx, &save->vtxfmt);
}
- /* We need to call SaveFlushVertices() if there's state change */
+ /* We need to call vbo_save_SaveFlushVertices() if there's state change */
ctx->Driver.SaveNeedFlush = GL_TRUE;
/* GL_TRUE means we've handled this glBegin here; don't compile a BEGIN
{
GET_CURRENT_CONTEXT(ctx);
struct vbo_save_context *save = &vbo_context(ctx)->save;
+ struct gl_buffer_object *indexbuf = ctx->Array.VAO->IndexBufferObj;
GLint i;
if (!_mesa_is_valid_prim_mode(ctx, mode)) {
_ae_map_vbos(ctx);
- if (_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj))
+ if (_mesa_is_bufferobj(indexbuf))
indices =
- ADD_POINTERS(ctx->Array.ArrayObj->ElementArrayBufferObj->Pointer, indices);
+ ADD_POINTERS(indexbuf->Mappings[MAP_INTERNAL].Pointer, indices);
vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
vfmt->VertexAttribP3uiv = _save_VertexAttribP3uiv;
vfmt->VertexAttribP4uiv = _save_VertexAttribP4uiv;
+ vfmt->VertexAttribL1d = _save_VertexAttribL1d;
+ vfmt->VertexAttribL2d = _save_VertexAttribL2d;
+ vfmt->VertexAttribL3d = _save_VertexAttribL3d;
+ vfmt->VertexAttribL4d = _save_VertexAttribL4d;
+
+ vfmt->VertexAttribL1dv = _save_VertexAttribL1dv;
+ vfmt->VertexAttribL2dv = _save_VertexAttribL2dv;
+ vfmt->VertexAttribL3dv = _save_VertexAttribL3dv;
+ vfmt->VertexAttribL4dv = _save_VertexAttribL4dv;
+
/* This will all require us to fallback to saving the list as opcodes:
*/
vfmt->CallList = _save_CallList;
static void
-vbo_print_vertex_list(struct gl_context *ctx, void *data)
+vbo_print_vertex_list(struct gl_context *ctx, void *data, FILE *f)
{
struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *) data;
GLuint i;
+ struct gl_buffer_object *buffer = node->vertex_store ?
+ node->vertex_store->bufferobj : NULL;
(void) ctx;
- printf("VBO-VERTEX-LIST, %u vertices %d primitives, %d vertsize\n",
- node->count, node->prim_count, node->vertex_size);
+ fprintf(f, "VBO-VERTEX-LIST, %u vertices, %d primitives, %d vertsize, "
+ "buffer %p\n",
+ node->count, node->prim_count, node->vertex_size,
+ buffer);
for (i = 0; i < node->prim_count; i++) {
struct _mesa_prim *prim = &node->prim[i];
- printf(" prim %d: %s%s %d..%d %s %s\n",
+ fprintf(f, " prim %d: %s%s %d..%d %s %s\n",
i,
_mesa_lookup_prim_by_nr(prim->mode),
prim->weak ? " (weak)" : "",
for (i = VBO_ATTRIB_POS; i <= VBO_ATTRIB_GENERIC15; i++) {
const GLuint j = i - VBO_ATTRIB_POS;
- ASSERT(j < VERT_ATTRIB_MAX);
+ assert(j < VERT_ATTRIB_MAX);
save->currentsz[i] = &ctx->ListState.ActiveAttribSize[j];
- save->current[i] = ctx->ListState.CurrentAttrib[j];
+ save->current[i] = (fi_type *) ctx->ListState.CurrentAttrib[j];
}
for (i = VBO_ATTRIB_FIRST_MATERIAL; i <= VBO_ATTRIB_LAST_MATERIAL; i++) {
const GLuint j = i - VBO_ATTRIB_FIRST_MATERIAL;
- ASSERT(j < MAT_ATTRIB_MAX);
+ assert(j < MAT_ATTRIB_MAX);
save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j];
- save->current[i] = ctx->ListState.CurrentMaterial[j];
+ save->current[i] = (fi_type *) ctx->ListState.CurrentMaterial[j];
}
}
vbo_destroy_vertex_list,
vbo_print_vertex_list);
- ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;
-
_save_vtxfmt_init(ctx);
_save_current_init(ctx);
_mesa_noop_vtxfmt_init(&save->vtxfmt_noop);
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