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wined3d: Clean up buffer_internal_preload(). 

The conversion should never be performed for buffers with
buffer_type_hint other than GL_ARRAY_BUFFER.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2016-10-16 21:46:45 +02:00 committed by Alexandre Julliard
parent b1cc82a29f
commit e3a8cd20ce
1 changed files with 26 additions and 23 deletions
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49
dlls/wined3d/buffer.c
View File

@ -422,7 +422,7 @@ static BOOL buffer_find_decl(struct wined3d_buffer *This, const struct wined3d_s
return ret;
}
static inline void fixup_d3dcolor(DWORD *dst_color)
static inline unsigned int fixup_d3dcolor(DWORD *dst_color)
{
DWORD src_color = *dst_color;
@ -439,9 +439,11 @@ static inline void fixup_d3dcolor(DWORD *dst_color)
*dst_color |= (src_color & 0xff00ff00u); /* Alpha Green */
*dst_color |= (src_color & 0x00ff0000u) >> 16; /* Red */
*dst_color |= (src_color & 0x000000ffu) << 16; /* Blue */
return sizeof(*dst_color);
}
static inline void fixup_transformed_pos(float *p)
static inline unsigned int fixup_transformed_pos(float *p)
{
/* rhw conversion like in position_float4(). */
if (p[3] != 1.0f && p[3] != 0.0f)
@ -452,6 +454,8 @@ static inline void fixup_transformed_pos(float *p)
p[2] *= w;
p[3] = w;
}
return 4 * sizeof(*p);
}
/* Context activation is done by the caller. */
@ -741,10 +745,8 @@ void buffer_internal_preload(struct wined3d_buffer *buffer, struct wined3d_conte
{
DWORD flags = buffer->flags & (WINED3D_BUFFER_SYNC | WINED3D_BUFFER_DISCARD);
const struct wined3d_gl_info *gl_info = context->gl_info;
struct wined3d_device *device = buffer->resource.device;
UINT start, end, len, vertices;
unsigned int i, j, start, end, len, vertex_count;
BOOL decl_changed = FALSE;
unsigned int i, j;
BYTE *data;
TRACE("buffer %p.\n", buffer);
@ -851,9 +853,6 @@ void buffer_internal_preload(struct wined3d_buffer *buffer, struct wined3d_conte
}
}
if (buffer->buffer_type_hint == GL_ELEMENT_ARRAY_BUFFER_ARB)
device_invalidate_state(device, STATE_INDEXBUFFER);
if (!buffer->conversion_map)
{
/* That means that there is nothing to fixup. Just upload from
@ -871,17 +870,23 @@ void buffer_internal_preload(struct wined3d_buffer *buffer, struct wined3d_conte
return;
}
if(!(buffer->flags & WINED3D_BUFFER_DOUBLEBUFFER))
{
/* This would potentially invalidate the element array buffer binding. */
if (buffer->buffer_type_hint != GL_ARRAY_BUFFER)
ERR("Converting data in non-vertex buffer.\n");
if (!(buffer->flags & WINED3D_BUFFER_DOUBLEBUFFER))
buffer_get_sysmem(buffer, context);
}
/* Now for each vertex in the buffer that needs conversion */
vertices = buffer->resource.size / buffer->stride;
vertex_count = buffer->resource.size / buffer->stride;
data = HeapAlloc(GetProcessHeap(), 0, buffer->resource.size);
if (!(data = HeapAlloc(GetProcessHeap(), 0, buffer->resource.size)))
{
ERR("Out of memory.\n");
return;
}
while(buffer->modified_areas)
while (buffer->modified_areas)
{
buffer->modified_areas--;
start = buffer->maps[buffer->modified_areas].offset;
@ -889,27 +894,25 @@ void buffer_internal_preload(struct wined3d_buffer *buffer, struct wined3d_conte
end = start + len;
memcpy(data + start, (BYTE *)buffer->resource.heap_memory + start, end - start);
for (i = start / buffer->stride; i < min((end / buffer->stride) + 1, vertices); ++i)
for (i = start / buffer->stride; i < min((end / buffer->stride) + 1, vertex_count); ++i)
{
for (j = 0; j < buffer->stride; ++j)
for (j = 0; j < buffer->stride;)
{
switch (buffer->conversion_map[j])
{
case CONV_NONE:
/* Done already */
j += 3;
j += sizeof(DWORD);
break;
case CONV_D3DCOLOR:
fixup_d3dcolor((DWORD *) (data + i * buffer->stride + j));
j += 3;
j += fixup_d3dcolor((DWORD *) (data + i * buffer->stride + j));
break;
case CONV_POSITIONT:
fixup_transformed_pos((float *) (data + i * buffer->stride + j));
j += 15;
j += fixup_transformed_pos((float *) (data + i * buffer->stride + j));
break;
default:
FIXME("Unimplemented conversion %d in shifted conversion\n", buffer->conversion_map[j]);
FIXME("Unimplemented conversion %d in shifted conversion.\n", buffer->conversion_map[j]);
++j;
}
}
}