[PATCH v2 1/3] wined3d: Fixup alpha component in wined3d_texture_gl_upload_data().
Paul Gofman
gofmanp at gmail.com
Tue Nov 12 01:22:43 CST 2019
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 at gmail.com>
---
v2:
- perform alpha fixup in wined3d_texture_gl_upload_data().
dlls/ddraw/tests/ddraw7.c | 6 +--
dlls/wined3d/texture.c | 83 +++++++++++++++++++++++++++++++++++++--
2 files changed, 83 insertions(+), 6 deletions(-)
diff --git a/dlls/ddraw/tests/ddraw7.c b/dlls/ddraw/tests/ddraw7.c
index 1592d2e081..7f2c3e9751 100644
--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -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},
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 8d3c25cf15..a7b835e503 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -1963,6 +1963,73 @@ 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 BYTE *src_addr,
+ unsigned int src_row_pitch, BYTE *dst_addr, 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;
+
+ for (y = 0; y < height; ++y)
+ {
+ switch(byte_count)
+ {
+ case 2:
+ {
+ unsigned short *dst = (unsigned short *)(dst_addr + y * dst_row_pitch);
+ unsigned short *src = (unsigned short *)(src_addr + y * src_row_pitch);
+
+ for (x = 0; x < width; ++x)
+ dst[x] = src[x] | alpha_mask;
+
+ break;
+ }
+ case 4:
+ {
+ unsigned int *dst = (unsigned int *)(dst_addr + y * dst_row_pitch);
+ unsigned int *src = (unsigned int *)(src_addr + y * src_row_pitch);
+
+ for (x = 0; x < width; ++x)
+ dst[x] = src[x] | alpha_mask;
+
+ break;
+ }
+ default:
+ ERR("Unsupported byte count %u.\n", byte_count);
+ }
+ }
+}
+
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 +2037,17 @@ 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 +2113,9 @@ 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 +2128,11 @@ 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 +2159,9 @@ 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);
--
2.23.0
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