wined3d: Always set GL_PIXEL_PACK_BUFFER binding before downloading texture data.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Always set GL_PIXEL_PACK_BUFFER binding before downloading texture data.
f4cbd110 · Zebediah Figura · Alexandre Julliard · c5773b8c · f4cbd110
Commit f4cbd110 authored Nov 29, 2021 by Zebediah Figura Committed by Alexandre Julliard Nov 30, 2021
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texture.c dlls/wined3d/texture.c +9 -0

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--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -2695,6 +2695,8 @@ static void wined3d_texture_gl_download_data_slow_path(struct wined3d_texture_gl

    if (temporary_mem)
    {
+        GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
+        checkGLcall("glBindBuffer");
        mem = temporary_mem;
    }
    else if (bo)
@@ -2705,6 +2707,8 @@ static void wined3d_texture_gl_download_data_slow_path(struct wined3d_texture_gl
    }
    else
    {
+        GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
+        checkGLcall("glBindBuffer");
        mem = data->addr;
    }

@@ -2918,6 +2922,11 @@ static void wined3d_texture_gl_download_data(struct wined3d_context *context,
        checkGLcall("glBindBuffer");
        offset += dst_bo->buffer_offset;
    }
+    else
+    {
+        GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
+        checkGLcall("glBindBuffer");
+    }

    if (src_texture->resource.format_flags & WINED3DFMT_FLAG_COMPRESSED)
    {