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wined3d: Don't store PBO pointers in allocatedMemory.

This commit is contained in:
Stefan Dösinger 2013-11-27 00:26:36 +01:00 committed by Alexandre Julliard
parent 0c56639a6a
commit 6d0d018bfa
2 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
dlls/wined3d/surface.c
View File

@ -767,7 +767,7 @@ static void surface_realize_palette(struct wined3d_surface *surface)
surface_load_location(surface, surface->draw_binding);
}
static void surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD flags)
static BYTE *surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD flags)
{
struct wined3d_device *device = surface->resource.device;
@ -793,6 +793,7 @@ static void surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD
if (surface->flags & SFLAG_PBO)
{
BYTE *ret;
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
@ -802,12 +803,7 @@ static void surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD
GL_EXTCALL(glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, surface->pbo));
checkGLcall("glBindBufferARB");
/* This shouldn't happen but could occur if some other function
* didn't handle the PBO properly. */
if (surface->resource.allocatedMemory)
ERR("The surface already has PBO memory allocated.\n");
surface->resource.allocatedMemory = GL_EXTCALL(glMapBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, GL_READ_WRITE_ARB));
ret = GL_EXTCALL(glMapBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, GL_READ_WRITE_ARB));
checkGLcall("glMapBufferARB");
/* Make sure the PBO isn't set anymore in order not to break non-PBO
@ -816,7 +812,10 @@ static void surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD
checkGLcall("glBindBufferARB");
context_release(context);
return ret;
}
return surface->resource.allocatedMemory;
}
static void surface_unmap(struct wined3d_surface *surface)
@ -842,8 +841,6 @@ static void surface_unmap(struct wined3d_surface *surface)
GL_EXTCALL(glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0));
checkGLcall("glUnmapBufferARB");
context_release(context);
surface->resource.allocatedMemory = NULL;
}
TRACE("dirtyfied %u.\n", surface->flags & (SFLAG_INDRAWABLE | SFLAG_INTEXTURE) ? 0 : 1);
@ -1473,10 +1470,12 @@ static void gdi_surface_realize_palette(struct wined3d_surface *surface)
x11_copy_to_screen(surface->swapchain, NULL);
}
static void gdi_surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD flags)
static BYTE *gdi_surface_map(struct wined3d_surface *surface, const RECT *rect, DWORD flags)
{
TRACE("surface %p, rect %s, flags %#x.\n",
surface, wine_dbgstr_rect(rect), flags);
return surface->resource.allocatedMemory;
}
static void gdi_surface_unmap(struct wined3d_surface *surface)
@ -3195,6 +3194,7 @@ HRESULT CDECL wined3d_surface_map(struct wined3d_surface *surface,
struct wined3d_map_desc *map_desc, const RECT *rect, DWORD flags)
{
const struct wined3d_format *format = surface->resource.format;
BYTE *base_memory;
TRACE("surface %p, map_desc %p, rect %s, flags %#x.\n",
surface, map_desc, wine_dbgstr_rect(rect), flags);
@ -3233,7 +3233,7 @@ HRESULT CDECL wined3d_surface_map(struct wined3d_surface *surface,
}
}
surface->surface_ops->surface_map(surface, rect, flags);
base_memory = surface->surface_ops->surface_map(surface, rect, flags);
if (format->flags & WINED3DFMT_FLAG_BROKEN_PITCH)
map_desc->row_pitch = surface->resource.width * format->byte_count;
@ -3243,7 +3243,7 @@ HRESULT CDECL wined3d_surface_map(struct wined3d_surface *surface,
if (!rect)
{
map_desc->data = surface->resource.allocatedMemory;
map_desc->data = base_memory;
surface->lockedRect.left = 0;
surface->lockedRect.top = 0;
surface->lockedRect.right = surface->resource.width;
@ -3255,13 +3255,13 @@ HRESULT CDECL wined3d_surface_map(struct wined3d_surface *surface,
{
/* Compressed textures are block based, so calculate the offset of
* the block that contains the top-left pixel of the locked rectangle. */
map_desc->data = surface->resource.allocatedMemory
map_desc->data = base_memory
+ ((rect->top / format->block_height) * map_desc->row_pitch)
+ ((rect->left / format->block_width) * format->block_byte_count);
}
else
{
map_desc->data = surface->resource.allocatedMemory
map_desc->data = base_memory
+ (map_desc->row_pitch * rect->top)
+ (rect->left * format->byte_count);
}

2
dlls/wined3d/wined3d_private.h
View File

@ -2169,7 +2169,7 @@ struct wined3d_surface_ops
{
HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
void (*surface_realize_palette)(struct wined3d_surface *surface);
void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
BYTE *(*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
void (*surface_unmap)(struct wined3d_surface *surface);
};