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wined3d: Emulate D3DFMT_L6V5U5.

This commit is contained in:
Stefan Dösinger 2007-08-31 20:41:03 +02:00 committed by Alexandre Julliard
parent 9ef5231566
commit 0ed81b20af
3 changed files with 56 additions and 1 deletions
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54
dlls/wined3d/surface.c
View File

@ -1576,6 +1576,20 @@ HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_
*target_bpp = 3;
break;
case WINED3DFMT_L6V5U5:
*convert = CONVERT_L6V5U5;
if(GL_SUPPORT(NV_TEXTURE_SHADER)) {
*target_bpp = 3;
/* Use format and types from table */
} else {
/* Load it into unsigned R5G6B5, swap L and V channels, and revert that in the shader */
*target_bpp = 2;
*format = GL_RGB;
*internal = GL_RGB5;
*type = GL_UNSIGNED_SHORT_5_6_5;
}
break;
case WINED3DFMT_X8L8V8U8:
*convert = CONVERT_X8L8V8U8;
*target_bpp = 4;
@ -1838,6 +1852,46 @@ HRESULT d3dfmt_convert_surface(BYTE *src, BYTE *dst, UINT pitch, UINT width, UIN
break;
}
case CONVERT_L6V5U5:
{
unsigned int x, y;
WORD *Source;
unsigned char *Dest;
if(GL_SUPPORT(NV_TEXTURE_SHADER)) {
/* This makes the gl surface bigger(24 bit instead of 16), but it works with
* fixed function and shaders without further conversion once the surface is
* loaded
*/
for(y = 0; y < height; y++) {
Source = (WORD *) (src + y * pitch);
Dest = (unsigned char *) (dst + y * outpitch);
for (x = 0; x < width; x++ ) {
short color = (*Source++);
unsigned char l = ((color >> 10) & 0xfc);
char v = ((color >> 5) & 0x3e);
char u = ((color ) & 0x1f);
/* 8 bits destination, 6 bits source, 8th bit is the sign. gl ignores the sign
* and doubles the positive range. Thus shift left only once, gl does the 2nd
* shift. GL reads a signed value and converts it into an unsigned value.
*/
/* M */ Dest[2] = l << 1;
/* Those are read as signed, but kept signed. Just left-shift 3 times to scale
* from 5 bit values to 8 bit values.
*/
/* V */ Dest[1] = v << 3;
/* U */ Dest[0] = u << 3;
Dest += 3;
}
}
} else {
FIXME("Add D3DFMT_L6V5U5 emulation using standard unsigned RGB and shaders\n");
}
break;
}
case CONVERT_X8L8V8U8:
{
unsigned int x, y;

2
dlls/wined3d/utils.c
View File

@ -169,7 +169,7 @@ static const GlPixelFormatDescTemplate gl_formats_template[] = {
{WINED3DFMT_A4L4 ,GL_LUMINANCE4_ALPHA4 ,GL_LUMINANCE4_ALPHA4 ,GL_LUMINANCE_ALPHA ,GL_UNSIGNED_BYTE },
/* Bump mapping stuff */
{WINED3DFMT_V8U8 ,GL_DSDT8_NV ,GL_DSDT8_NV ,GL_DSDT_NV ,GL_BYTE },
{WINED3DFMT_L6V5U5 ,GL_COLOR_INDEX8_EXT ,GL_COLOR_INDEX8_EXT ,GL_COLOR_INDEX ,GL_UNSIGNED_SHORT_5_5_5_1 },
{WINED3DFMT_L6V5U5 ,GL_DSDT8_MAG8_NV ,GL_DSDT8_MAG8_NV ,GL_DSDT_MAG_NV ,GL_BYTE },
{WINED3DFMT_X8L8V8U8 ,GL_DSDT8_MAG8_INTENSITY8_NV ,GL_DSDT8_MAG8_INTENSITY8_NV ,GL_DSDT_MAG_VIB_NV ,GL_UNSIGNED_INT_8_8_S8_S8_REV_NV},
{WINED3DFMT_Q8W8V8U8 ,GL_SIGNED_RGBA8_NV ,GL_SIGNED_RGBA8_NV ,GL_RGBA ,GL_BYTE },
{WINED3DFMT_V16U16 ,GL_SIGNED_HILO16_NV ,GL_SIGNED_HILO16_NV ,GL_HILO_NV ,GL_SHORT },

1
dlls/wined3d/wined3d_private.h
View File

@ -1231,6 +1231,7 @@ typedef enum {
CONVERT_CK_8888_ARGB,
CONVERT_RGB32_888,
CONVERT_V8U8,
CONVERT_L6V5U5,
CONVERT_X8L8V8U8,
CONVERT_Q8W8V8U8,
CONVERT_V16U16,