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wined3d: Don't try to resolve vertex buffer locations in context_stream_info_from_declaration().

This commit is contained in:
Henri Verbeet 2014-07-14 10:04:22 +02:00 committed by Alexandre Julliard
parent 68339456a8
commit 1360af6adc
2 changed files with 66 additions and 73 deletions
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121
dlls/wined3d/context.c
View File

@ -2725,7 +2725,6 @@ static BOOL fixed_get_input(BYTE usage, BYTE usage_idx, unsigned int *regnum)
return TRUE;
}
/* FIXME: Separate buffer loading from declaration decoding */
/* Context activation is done by the caller. */
void context_stream_info_from_declaration(struct wined3d_context *context,
const struct wined3d_state *state, struct wined3d_stream_info *stream_info)
@ -2734,11 +2733,9 @@ void context_stream_info_from_declaration(struct wined3d_context *context,
struct wined3d_vertex_declaration *declaration = state->vertex_declaration;
BOOL use_vshader = use_vs(state);
unsigned int i;
WORD map;
stream_info->use_map = 0;
stream_info->swizzle_map = 0;
stream_info->all_vbo = 1;
stream_info->position_transformed = declaration->position_transformed;
/* Translate the declaration into strided data. */
@ -2746,38 +2743,14 @@ void context_stream_info_from_declaration(struct wined3d_context *context,
{
const struct wined3d_vertex_declaration_element *element = &declaration->elements[i];
const struct wined3d_stream_state *stream = &state->streams[element->input_slot];
struct wined3d_buffer *buffer = stream->buffer;
struct wined3d_bo_address data;
BOOL stride_used;
unsigned int idx;
DWORD stride;
TRACE("%p Element %p (%u of %u).\n", declaration->elements,
element, i + 1, declaration->element_count);
if (!buffer) continue;
stride = stream->stride;
TRACE("Stream %u in buffer %p.\n", element->input_slot, buffer);
buffer_get_memory(buffer, context, &data);
/* Can't use vbo's if the base vertex index is negative. OpenGL doesn't accept negative offsets
* (or rather offsets bigger than the vbo, because the pointer is unsigned), so use system memory
* sources. In most sane cases the pointer - offset will still be > 0, otherwise it will wrap
* around to some big value. Hope that with the indices, the driver wraps it back internally. If
* not, drawStridedSlow is needed, including a vertex buffer path. */
if (state->load_base_vertex_index < 0)
{
WARN_(d3d_perf)("load_base_vertex_index is < 0 (%d), not using VBOs.\n",
state->load_base_vertex_index);
data.buffer_object = 0;
data.addr = buffer_get_sysmem(buffer, context);
if ((UINT_PTR)data.addr < -state->load_base_vertex_index * stride)
{
FIXME("System memory vertex data load offset is negative!\n");
}
}
data.addr += element->offset;
if (!stream->buffer)
continue;
TRACE("offset %u input_slot %u usage_idx %d.\n", element->offset, element->input_slot, element->usage_idx);
@ -2814,16 +2787,15 @@ void context_stream_info_from_declaration(struct wined3d_context *context,
if (stride_used)
{
TRACE("Load %s array %u [usage %s, usage_idx %u, "
"input_slot %u, offset %u, stride %u, format %s, buffer_object %u].\n",
"input_slot %u, offset %u, stride %u, format %s].\n",
use_vshader ? "shader": "fixed function", idx,
debug_d3ddeclusage(element->usage), element->usage_idx, element->input_slot,
element->offset, stride, debug_d3dformat(element->format->id), data.buffer_object);
data.addr += stream->offset;
element->offset, stream->stride, debug_d3dformat(element->format->id));
stream_info->elements[idx].format = element->format;
stream_info->elements[idx].data = data;
stream_info->elements[idx].stride = stride;
stream_info->elements[idx].data.buffer_object = 0;
stream_info->elements[idx].data.addr = (BYTE *)stream->offset + element->offset;
stream_info->elements[idx].stride = stream->stride;
stream_info->elements[idx].stream_idx = element->input_slot;
if (!context->gl_info->supported[ARB_VERTEX_ARRAY_BGRA]
@ -2834,35 +2806,6 @@ void context_stream_info_from_declaration(struct wined3d_context *context,
stream_info->use_map |= 1 << idx;
}
}
/* Preload the vertex buffers. */
context->num_buffer_queries = 0;
for (i = 0, map = stream_info->use_map; map; map >>= 1, ++i)
{
struct wined3d_stream_info_element *element;
struct wined3d_buffer *buffer;
if (!(map & 1))
continue;
element = &stream_info->elements[i];
buffer = state->streams[element->stream_idx].buffer;
buffer_internal_preload(buffer, context, state);
/* If the preload dropped the buffer object, update the stream info. */
if (buffer->buffer_object != element->data.buffer_object)
{
element->data.buffer_object = 0;
element->data.addr = buffer_get_sysmem(buffer, context)
+ (ptrdiff_t)element->data.addr;
}
if (!buffer->buffer_object)
stream_info->all_vbo = 0;
if (buffer->query)
context->buffer_queries[context->num_buffer_queries++] = buffer->query;
}
}
/* Context activation is done by the caller. */
@ -2872,10 +2815,58 @@ static void context_update_stream_info(struct wined3d_context *context, const st
const struct wined3d_d3d_info *d3d_info = context->d3d_info;
struct wined3d_stream_info *stream_info = &context->stream_info;
DWORD prev_all_vbo = stream_info->all_vbo;
unsigned int i;
WORD map;
TRACE("============================= Vertex Declaration =============================\n");
context_stream_info_from_declaration(context, state, stream_info);
stream_info->all_vbo = 1;
context->num_buffer_queries = 0;
for (i = 0, map = stream_info->use_map; map; map >>= 1, ++i)
{
struct wined3d_stream_info_element *element;
struct wined3d_bo_address data;
struct wined3d_buffer *buffer;
if (!(map & 1))
continue;
element = &stream_info->elements[i];
buffer = state->streams[element->stream_idx].buffer;
/* We can't use VBOs if the base vertex index is negative. OpenGL
* doesn't accept negative offsets (or rather offsets bigger than the
* VBO, because the pointer is unsigned), so use system memory
* sources. In most sane cases the pointer - offset will still be > 0,
* otherwise it will wrap around to some big value. Hope that with the
* indices the driver wraps it back internally. If not,
* drawStridedSlow is needed, including a vertex buffer path. */
if (state->load_base_vertex_index < 0)
{
WARN_(d3d_perf)("load_base_vertex_index is < 0 (%d), not using VBOs.\n",
state->load_base_vertex_index);
element->data.buffer_object = 0;
element->data.addr += (ULONG_PTR)buffer_get_sysmem(buffer, context);
if ((UINT_PTR)element->data.addr < -state->load_base_vertex_index * element->stride)
FIXME("System memory vertex data load offset is negative!\n");
}
else
{
buffer_internal_preload(buffer, context, state);
buffer_get_memory(buffer, context, &data);
element->data.buffer_object = data.buffer_object;
element->data.addr += (ULONG_PTR)data.addr;
}
if (!element->data.buffer_object)
stream_info->all_vbo = 0;
if (buffer->query)
context->buffer_queries[context->num_buffer_queries++] = buffer->query;
TRACE("Load array %u {%#x:%p}.\n", i, element->data.buffer_object, element->data.addr);
}
if (use_vs(state))
{
if (state->vertex_declaration->half_float_conv_needed && !stream_info->all_vbo)

18
dlls/wined3d/device.c
View File

@ -2870,6 +2870,7 @@ HRESULT CDECL wined3d_device_process_vertices(struct wined3d_device *device,
struct wined3d_shader *vs;
unsigned int i;
HRESULT hr;
WORD map;
TRACE("device %p, src_start_idx %u, dst_idx %u, vertex_count %u, "
"dst_buffer %p, declaration %p, flags %#x, dst_fvf %#x.\n",
@ -2893,21 +2894,22 @@ HRESULT CDECL wined3d_device_process_vertices(struct wined3d_device *device,
* VBOs in those buffers and fix up the stream_info structure.
*
* Also apply the start index. */
for (i = 0; i < (sizeof(stream_info.elements) / sizeof(*stream_info.elements)); ++i)
for (i = 0, map = stream_info.use_map; map; map >>= 1, ++i)
{
struct wined3d_stream_info_element *e;
struct wined3d_buffer *buffer;
if (!(stream_info.use_map & (1 << i)))
if (!(map & 1))
continue;
e = &stream_info.elements[i];
if (e->data.buffer_object)
buffer = state->streams[e->stream_idx].buffer;
e->data.buffer_object = 0;
e->data.addr += (ULONG_PTR)buffer_get_sysmem(buffer, context);
if (buffer->buffer_object)
{
struct wined3d_buffer *vb = state->streams[e->stream_idx].buffer;
e->data.buffer_object = 0;
e->data.addr = (BYTE *)((ULONG_PTR)e->data.addr + (ULONG_PTR)buffer_get_sysmem(vb, context));
GL_EXTCALL(glDeleteBuffersARB(1, &vb->buffer_object));
vb->buffer_object = 0;
GL_EXTCALL(glDeleteBuffersARB(1, &buffer->buffer_object));
buffer->buffer_object = 0;
}
if (e->data.addr)
e->data.addr += e->stride * src_start_idx;