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wined3d: Introduce a separate function for WINED3D_CT_P8.

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This commit is contained in:
Henri Verbeet 2014-10-02 09:43:39 +02:00 committed by Alexandre Julliard
parent 5802f72adf
commit e10a46c300
1 changed files with 48 additions and 39 deletions
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87
dlls/wined3d/surface.c
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@ -3156,9 +3156,47 @@ static BOOL color_in_range(const struct wined3d_color_key *color_key, DWORD colo
&& color <= color_key->color_space_high_value;
}
static void convert_p8_uint_b8g8r8a8_unorm(const BYTE *src, unsigned int src_pitch,
BYTE *dst, unsigned int dst_pitch, unsigned int width, unsigned int height,
const struct wined3d_palette *palette, const struct wined3d_color_key *color_key)
{
const BYTE *src_row;
unsigned int x, y;
DWORD *dst_row;
if (!palette)
{
/* FIXME: This should probably use the system palette. */
FIXME("P8 surface loaded without a palette.\n");
for (y = 0; y < height; ++y)
{
memset(&dst[dst_pitch * y], 0, width * 4);
}
return;
}
for (y = 0; y < height; ++y)
{
src_row = &src[src_pitch * y];
dst_row = (DWORD *)&dst[dst_pitch * y];
for (x = 0; x < width; ++x)
{
BYTE src_color = src_row[x];
dst_row[x] = 0xff000000
| (palette->colors[src_color].rgbRed << 16)
| (palette->colors[src_color].rgbGreen << 8)
| palette->colors[src_color].rgbBlue;
}
}
}
static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height,
UINT outpitch, enum wined3d_conversion_type conversion_type, struct wined3d_surface *surface)
{
struct wined3d_palette *palette = NULL;
struct wined3d_texture *texture;
const BYTE *source;
unsigned int x, y;
BYTE *dest;
@ -3166,43 +3204,14 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
TRACE("src %p, dst %p, pitch %u, width %u, height %u, outpitch %u, conversion_type %#x, surface %p.\n",
src, dst, pitch, width, height, outpitch, conversion_type, surface);
texture = surface->container;
switch (conversion_type)
{
case WINED3D_CT_P8:
if (surface->container->swapchain && surface->container->swapchain->palette)
{
const struct wined3d_palette *palette = surface->container->swapchain->palette;
for (y = 0; y < height; y++)
{
source = src + pitch * y;
dest = dst + outpitch * y;
for (x = 0; x < width; x++)
{
BYTE color = *source++;
*dest++ = palette->colors[color].rgbBlue;
*dest++ = palette->colors[color].rgbGreen;
*dest++ = palette->colors[color].rgbRed;
*dest++ = 0;
}
}
}
else
{
/* This should probably use the system palette, but unless
* the X server is running in P8 mode there is no such thing.
* The probably best solution is to set the fixed 20 colors
* from the default windows palette and set the rest to black,
* white, or some ugly pink. For now use black for the entire
* palette. Don't use pink everywhere. Age of Empires 2 draws
* a front buffer filled with zeroes without a palette when
* starting and we don't want the screen to flash in an ugly
* color. */
FIXME("P8 surface loaded without a palette.\n");
for (y = 0; y < height; ++y)
{
memset(&dst[outpitch * y], 0, width * 4);
}
}
if (texture->swapchain && texture->swapchain->palette)
palette = texture->swapchain->palette;
convert_p8_uint_b8g8r8a8_unorm(src, pitch, dst, outpitch,
width, height, palette, &texture->src_blt_color_key);
break;
case WINED3D_CT_CK_B5G6R5:
@ -3213,7 +3222,7 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
for (x = 0; x < width; ++x)
{
WORD color = *(const WORD *)source;
if (!color_in_range(&surface->container->src_blt_color_key, color))
if (!color_in_range(&texture->src_blt_color_key, color))
*(WORD *)dest = 0x8000 | ((color & 0xffc0) >> 1) | (color & 0x1f);
else
*(WORD *)dest = ((color & 0xffc0) >> 1) | (color & 0x1f);
@ -3235,7 +3244,7 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
for (x = 0; x < width; x++ ) {
WORD color = *Source++;
*Dest = color;
if (!color_in_range(&surface->container->src_blt_color_key, color))
if (!color_in_range(&texture->src_blt_color_key, color))
*Dest |= (1 << 15);
else
*Dest &= ~(1 << 15);
@ -3253,7 +3262,7 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
for (x = 0; x < width; ++x)
{
DWORD color = ((DWORD)source[2] << 16) | ((DWORD)source[1] << 8) | (DWORD)source[0];
if (!color_in_range(&surface->container->src_blt_color_key, color))
if (!color_in_range(&texture->src_blt_color_key, color))
color |= 0xff000000;
*(DWORD *)dest = color;
source += 3;
@ -3270,7 +3279,7 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
for (x = 0; x < width; ++x)
{
DWORD color = *(const DWORD *)source;
if (color_in_range(&surface->container->src_blt_color_key, color))
if (color_in_range(&texture->src_blt_color_key, color))
*(DWORD *)dest = color & ~0xff000000;
else
*(DWORD *)dest = color | 0xff000000;
@ -3288,7 +3297,7 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
for (x = 0; x < width; ++x)
{
DWORD color = *(const DWORD *)source;
if (color_in_range(&surface->container->src_blt_color_key, color))
if (color_in_range(&texture->src_blt_color_key, color))
color &= ~0xff000000;
*(DWORD*)dest = color;
source += 4;