[5/5] d3dx9: Implement conversion from D3DFORMAT to DDS pixel format for RGB pixel formats.
Józef Kucia
joseph.kucia at gmail.com
Mon Sep 24 06:46:40 CDT 2012
---
dlls/d3dx9_36/surface.c | 71 +++++++++++++++++++++++++++----------------------
1 file changed, 39 insertions(+), 32 deletions(-)
diff --git a/dlls/d3dx9_36/surface.c b/dlls/d3dx9_36/surface.c
index 770a2e5..9f215c7 100644
--- a/dlls/d3dx9_36/surface.c
+++ b/dlls/d3dx9_36/surface.c
@@ -166,33 +166,34 @@ static D3DFORMAT dds_fourcc_to_d3dformat(DWORD fourcc)
return D3DFMT_UNKNOWN;
}
+static const struct {
+ DWORD bpp;
+ DWORD rmask;
+ DWORD gmask;
+ DWORD bmask;
+ DWORD amask;
+ D3DFORMAT format;
+} rgb_pixel_formats[] = {
+ { 8, 0xe0, 0x1c, 0x03, 0, D3DFMT_R3G3B2 },
+ { 16, 0xf800, 0x07e0, 0x001f, 0x0000, D3DFMT_R5G6B5 },
+ { 16, 0x7c00, 0x03e0, 0x001f, 0x8000, D3DFMT_A1R5G5B5 },
+ { 16, 0x7c00, 0x03e0, 0x001f, 0x0000, D3DFMT_X1R5G5B5 },
+ { 16, 0x0f00, 0x00f0, 0x000f, 0xf000, D3DFMT_A4R4G4B4 },
+ { 16, 0x0f00, 0x00f0, 0x000f, 0x0000, D3DFMT_X4R4G4B4 },
+ { 16, 0x00e0, 0x001c, 0x0003, 0xff00, D3DFMT_A8R3G3B2 },
+ { 24, 0xff0000, 0x00ff00, 0x0000ff, 0x000000, D3DFMT_R8G8B8 },
+ { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000, D3DFMT_A8R8G8B8 },
+ { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000, D3DFMT_X8R8G8B8 },
+ { 32, 0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000, D3DFMT_A2B10G10R10 },
+ { 32, 0x000003ff, 0x000ffc00, 0x3ff00000, 0xc0000000, D3DFMT_A2R10G10B10 },
+ { 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000, D3DFMT_G16R16 },
+ { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000, D3DFMT_A8B8G8R8 },
+ { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000, D3DFMT_X8B8G8R8 },
+};
+
static D3DFORMAT dds_rgb_to_d3dformat(const struct dds_pixel_format *pixel_format)
{
int i;
- static const struct {
- DWORD bpp;
- DWORD rmask;
- DWORD gmask;
- DWORD bmask;
- DWORD amask;
- D3DFORMAT format;
- } rgb_pixel_formats[] = {
- { 8, 0xe0, 0x1c, 0x03, 0, D3DFMT_R3G3B2 },
- { 16, 0xf800, 0x07e0, 0x001f, 0x0000, D3DFMT_R5G6B5 },
- { 16, 0x7c00, 0x03e0, 0x001f, 0x8000, D3DFMT_A1R5G5B5 },
- { 16, 0x7c00, 0x03e0, 0x001f, 0x0000, D3DFMT_X1R5G5B5 },
- { 16, 0x0f00, 0x00f0, 0x000f, 0xf000, D3DFMT_A4R4G4B4 },
- { 16, 0x0f00, 0x00f0, 0x000f, 0x0000, D3DFMT_X4R4G4B4 },
- { 16, 0x00e0, 0x001c, 0x0003, 0xff00, D3DFMT_A8R3G3B2 },
- { 24, 0xff0000, 0x00ff00, 0x0000ff, 0x000000, D3DFMT_R8G8B8 },
- { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000, D3DFMT_A8R8G8B8 },
- { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000, D3DFMT_X8R8G8B8 },
- { 32, 0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000, D3DFMT_A2B10G10R10 },
- { 32, 0x000003ff, 0x000ffc00, 0x3ff00000, 0xc0000000, D3DFMT_A2R10G10B10 },
- { 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000, D3DFMT_G16R16 },
- { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000, D3DFMT_A8B8G8R8 },
- { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000, D3DFMT_X8B8G8R8 },
- };
for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
{
@@ -277,19 +278,25 @@ static D3DFORMAT dds_pixel_format_to_d3dformat(const struct dds_pixel_format *pi
static HRESULT d3dformat_to_dds_pixel_format(struct dds_pixel_format *pixel_format, D3DFORMAT d3dformat)
{
+ int i;
+
memset(pixel_format, 0, sizeof(*pixel_format));
pixel_format->size = sizeof(*pixel_format);
- if (d3dformat == D3DFMT_R8G8B8)
+ for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
{
- pixel_format->flags = DDS_PF_RGB;
- pixel_format->bpp = 24;
- pixel_format->rmask = 0xff0000;
- pixel_format->gmask = 0x00ff00;
- pixel_format->bmask = 0x0000ff;
- pixel_format->amask = 0x000000;
- return D3D_OK;
+ if (rgb_pixel_formats[i].format == d3dformat)
+ {
+ pixel_format->flags |= DDS_PF_RGB;
+ pixel_format->bpp = rgb_pixel_formats[i].bpp;
+ pixel_format->rmask = rgb_pixel_formats[i].rmask;
+ pixel_format->gmask = rgb_pixel_formats[i].gmask;
+ pixel_format->bmask = rgb_pixel_formats[i].bmask;
+ pixel_format->amask = rgb_pixel_formats[i].amask;
+ if (pixel_format->amask) pixel_format->flags |= DDS_PF_ALPHA;
+ return D3D_OK;
+ }
}
WARN("Unknown pixel format %#x\n", d3dformat);
--
1.7.12
More information about the wine-patches
mailing list