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wined3d: Fixup alpha component in wined3d_texture_gl_upload_data(). 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=35194
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=25486
Signed-off-by: Paul Gofman <gofmanp@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2019-11-13 20:58:22 +03:30 committed by Alexandre Julliard
parent a0a5c64bd5
commit e2dfb91093
2 changed files with 89 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
dlls/ddraw/tests/ddraw7.c
View File

@ -16621,11 +16621,11 @@ static void test_surface_format_conversion_alpha(void)
{FMT_R5G5B5X1, r5g5b5x1_data, FMT_R5G5B5A1, r5g5b5x1_data, TRUE},
{FMT_R5G5B5A1, r5g5b5a1_data, FMT_R5G6B5, r5g6b5_data},
{FMT_RGBA, rgba_data, FMT_DXT1, dxt1_data},
{FMT_RGBX, rgbx_data, FMT_DXT1, dxt1_data, TRUE},
{FMT_RGBX, rgbx_data, FMT_DXT1, dxt1_data},
{FMT_RGBA, rgba_data, FMT_DXT2, dxt2_data},
{FMT_RGBX, rgbx_data, FMT_DXT2, dxt2_data, TRUE},
{FMT_RGBX, rgbx_data, FMT_DXT2, dxt2_data},
{FMT_RGBA, rgba_data, FMT_DXT3, dxt2_data},
{FMT_RGBX, rgbx_data, FMT_DXT3, dxt2_data, TRUE},
{FMT_RGBX, rgbx_data, FMT_DXT3, dxt2_data},
{FMT_DXT1, dxt1_data, FMT_DXT2, dxt2_data},
{FMT_DXT1, dxt1_data, FMT_RGBA, rgba_data},
{FMT_DXT1, dxt1_data, FMT_RGBX, rgba_data},

89
dlls/wined3d/texture.c
View File

@ -1963,6 +1963,79 @@ static void wined3d_texture_gl_upload_bo(const struct wined3d_format *src_format
}
}
static const struct d3dfmt_alpha_fixup
{
enum wined3d_format_id format_id, conv_format_id;
}
formats_src_alpha_fixup[] =
{
{WINED3DFMT_B8G8R8X8_UNORM, WINED3DFMT_B8G8R8A8_UNORM},
{WINED3DFMT_B5G5R5X1_UNORM, WINED3DFMT_B5G5R5A1_UNORM},
{WINED3DFMT_B4G4R4X4_UNORM, WINED3DFMT_B4G4R4A4_UNORM},
};
static enum wined3d_format_id wined3d_get_alpha_fixup_format(enum wined3d_format_id format_id,
const struct wined3d_format *dst_format)
{
unsigned int i;
if (!(dst_format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_COMPRESSED)
&& !dst_format->alpha_size)
return WINED3DFMT_UNKNOWN;
for (i = 0; i < ARRAY_SIZE(formats_src_alpha_fixup); ++i)
{
if (formats_src_alpha_fixup[i].format_id == format_id)
return formats_src_alpha_fixup[i].conv_format_id;
}
return WINED3DFMT_UNKNOWN;
}
static void wined3d_fixup_alpha(const struct wined3d_format *format, const uint8_t *src,
unsigned int src_row_pitch, uint8_t *dst, unsigned int dst_row_pitch,
unsigned int width, unsigned int height)
{
unsigned int byte_count, alpha_mask;
unsigned int x, y;
byte_count = format->byte_count;
alpha_mask = ((1u << format->alpha_size) - 1) << format->alpha_offset;
switch (byte_count)
{
case 2:
for (y = 0; y < height; ++y)
{
const uint16_t *src_row = (const uint16_t *)&src[y * src_row_pitch];
uint16_t *dst_row = (uint16_t *)&dst[y * dst_row_pitch];
for (x = 0; x < width; ++x)
{
dst_row[x] = src_row[x] | alpha_mask;
}
}
break;
case 4:
for (y = 0; y < height; ++y)
{
const uint32_t *src_row = (const uint32_t *)&src[y * src_row_pitch];
uint32_t *dst_row = (uint32_t *)&dst[y * dst_row_pitch];
for (x = 0; x < width; ++x)
{
dst_row[x] = src_row[x] | alpha_mask;
}
}
break;
default:
ERR("Unsupported byte count %u.\n", byte_count);
break;
}
}
static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
const struct wined3d_const_bo_address *src_bo_addr, const struct wined3d_format *src_format,
const struct wined3d_box *src_box, unsigned int src_row_pitch, unsigned int src_slice_pitch,
@ -1970,17 +2043,17 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
unsigned int dst_x, unsigned int dst_y, unsigned int dst_z)
{
struct wined3d_context_gl *context_gl = wined3d_context_gl(context);
enum wined3d_format_id alpha_fixup_format_id = WINED3DFMT_UNKNOWN;
const struct wined3d_gl_info *gl_info = context_gl->gl_info;
unsigned int update_w = src_box->right - src_box->left;
unsigned int update_h = src_box->bottom - src_box->top;
unsigned int update_d = src_box->back - src_box->front;
struct wined3d_bo_address bo;
unsigned int level;
BOOL srgb = FALSE;
BOOL decompress;
GLenum target;
BOOL srgb = FALSE;
TRACE("context %p, src_bo_addr %s, src_format %s, src_box %s, src_row_pitch %u, src_slice_pitch %u, "
"dst_texture %p, dst_sub_resource_idx %u, dst_location %s, dst_x %u, dst_y %u, dst_z %u.\n",
context, debug_const_bo_address(src_bo_addr), debug_d3dformat(src_format->id), debug_box(src_box),
@ -2046,7 +2119,9 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
decompress = (dst_texture->resource.format_flags & WINED3DFMT_FLAG_DECOMPRESS)
|| (src_format->decompress && src_format->id != dst_texture->resource.format->id);
if (src_format->upload || decompress)
if (src_format->upload || decompress
|| (alpha_fixup_format_id = wined3d_get_alpha_fixup_format(src_format->id,
dst_texture->resource.format)) != WINED3DFMT_UNKNOWN)
{
const struct wined3d_format *compressed_format = src_format;
unsigned int dst_row_pitch, dst_slice_pitch;
@ -2059,6 +2134,11 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
{
src_format = wined3d_resource_get_decompress_format(&dst_texture->resource);
}
else if (alpha_fixup_format_id != WINED3DFMT_UNKNOWN)
{
src_format = wined3d_get_format(context->device->adapter, alpha_fixup_format_id, 0);
assert(!!src_format);
}
else
{
if (dst_texture->resource.format_flags & WINED3DFMT_FLAG_BLOCKS)
@ -2085,6 +2165,9 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
if (decompress)
compressed_format->decompress(src_mem, converted_mem, src_row_pitch, src_slice_pitch,
dst_row_pitch, dst_slice_pitch, update_w, update_h, 1);
else if (alpha_fixup_format_id != WINED3DFMT_UNKNOWN)
wined3d_fixup_alpha(src_format, src_mem, src_row_pitch, converted_mem, dst_row_pitch,
update_w, update_h);
else
src_format->upload(src_mem, converted_mem, src_row_pitch, src_slice_pitch,
dst_row_pitch, dst_slice_pitch, update_w, update_h, 1);