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add bilinear palette shader for d3d9

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This commit is contained in:
FunkyFr3sh 2021-07-21 14:52:44 +02:00
parent 7a9da06032
commit 2bc409d8fd
3 changed files with 278 additions and 12 deletions
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47
src/render_d3d9.c
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@ -130,8 +130,13 @@ BOOL d3d9_release()
g_d3d9.pixel_shader = NULL;
}
int i;
for (i = 0; i < D3D9_TEXTURE_COUNT; i++)
if (g_d3d9.pixel_shader_bilinear)
{
IDirect3DPixelShader9_Release(g_d3d9.pixel_shader_bilinear);
g_d3d9.pixel_shader_bilinear = NULL;
}
for (int i = 0; i < D3D9_TEXTURE_COUNT; i++)
{
if (g_d3d9.surface_tex[i])
{
@ -174,16 +179,16 @@ static BOOL d3d9_create_resouces()
int width = g_ddraw->width;
int height = g_ddraw->height;
int tex_width =
g_d3d9.tex_width =
width <= 1024 ? 1024 : width <= 2048 ? 2048 : width <= 4096 ? 4096 : width;
int tex_height =
height <= tex_width ? tex_width : height <= 2048 ? 2048 : height <= 4096 ? 4096 : height;
g_d3d9.tex_height =
height <= g_d3d9.tex_width ? g_d3d9.tex_width : height <= 2048 ? 2048 : height <= 4096 ? 4096 : height;
tex_width = tex_width > tex_height ? tex_width : tex_height;
g_d3d9.tex_width = g_d3d9.tex_width > g_d3d9.tex_height ? g_d3d9.tex_width : g_d3d9.tex_height;
g_d3d9.scale_w = (float)width / tex_width;;
g_d3d9.scale_h = (float)height / tex_height;
g_d3d9.scale_w = (float)width / g_d3d9.tex_width;;
g_d3d9.scale_h = (float)height / g_d3d9.tex_height;
err = err || FAILED(
IDirect3DDevice9_CreateVertexBuffer(
@ -201,8 +206,8 @@ static BOOL d3d9_create_resouces()
err = err || FAILED(
IDirect3DDevice9_CreateTexture(
g_d3d9.device,
tex_width,
tex_height,
g_d3d9.tex_width,
g_d3d9.tex_height,
1,
0,
g_ddraw->bpp == 16 ? D3DFMT_R5G6B5 : g_ddraw->bpp == 32 ? D3DFMT_X8R8G8B8 : D3DFMT_L8,
@ -234,6 +239,11 @@ static BOOL d3d9_create_resouces()
{
err = err || FAILED(
IDirect3DDevice9_CreatePixelShader(g_d3d9.device, (DWORD*)D3D9_PALETTE_SHADER, &g_d3d9.pixel_shader));
IDirect3DDevice9_CreatePixelShader(
g_d3d9.device,
(DWORD*)D3D9_PALETTE_SHADER_BILINEAR,
&g_d3d9.pixel_shader_bilinear);
}
return g_d3d9.vertex_buf && (g_d3d9.pixel_shader || g_ddraw->bpp == 16 || g_ddraw->bpp == 32) && !err;
@ -250,7 +260,22 @@ static BOOL d3d9_set_states()
if (g_ddraw->bpp == 8)
{
err = err || FAILED(IDirect3DDevice9_SetTexture(g_d3d9.device, 1, (IDirect3DBaseTexture9*)g_d3d9.palette_tex[0]));
err = err || FAILED(IDirect3DDevice9_SetPixelShader(g_d3d9.device, g_d3d9.pixel_shader));
BOOL bilinear =
g_ddraw->d3d9linear &&
g_d3d9.pixel_shader_bilinear &&
(g_ddraw->render.viewport.width != g_ddraw->width || g_ddraw->render.viewport.height != g_ddraw->height);
err = err || FAILED(
IDirect3DDevice9_SetPixelShader(
g_d3d9.device,
bilinear ? g_d3d9.pixel_shader_bilinear : g_d3d9.pixel_shader));
if (bilinear)
{
float texture_size[4] = { (float)g_d3d9.tex_width, (float)g_d3d9.tex_height, 0, 0 };
err = err || FAILED(IDirect3DDevice9_SetPixelShaderConstantF(g_d3d9.device, 0, texture_size, 1));
}
}
else
{