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wined3d: Allow OpenGL pixel unpack buffer objects to be suballocated from a larger buffer. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-11-19 17:23:47 -06:00 committed by Alexandre Julliard
parent 0b9a475324
commit 9c9b576820
1 changed files with 4 additions and 1 deletions
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5
dlls/wined3d/texture.c
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@ -2553,14 +2553,17 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
} }
else else
{ {
const uint8_t *offset = bo.addr;
if (bo.buffer_object) if (bo.buffer_object)
{ {
GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, wined3d_bo_gl(bo.buffer_object)->id)); GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, wined3d_bo_gl(bo.buffer_object)->id));
checkGLcall("glBindBuffer"); checkGLcall("glBindBuffer");
offset += bo.buffer_object->buffer_offset;
} }
wined3d_texture_gl_upload_bo(src_format, target, level, src_row_pitch, src_slice_pitch, dst_x, wined3d_texture_gl_upload_bo(src_format, target, level, src_row_pitch, src_slice_pitch, dst_x,
dst_y, dst_z, update_w, update_h, update_d, bo.addr, srgb, dst_texture, gl_info); dst_y, dst_z, update_w, update_h, update_d, offset, srgb, dst_texture, gl_info);
if (bo.buffer_object) if (bo.buffer_object)
{ {