static void *hlsl_init(void *data, const char *path)
{
unsigned i;
d3d_video_t *d3d = (d3d_video_t*)data;
hlsl_shader_data_t *hlsl_data = (hlsl_shader_data_t*)
calloc(1, sizeof(hlsl_shader_data_t));
if (!hlsl_data)
return NULL;
if (path && (string_is_equal_fast(path_get_extension(path), ".cgp", 4)))
{
if (!hlsl_load_preset(hlsl_data, d3d, path))
goto error;
}
else
{
if (!hlsl_load_plain(hlsl_data, d3d, path))
goto error;
}
for(i = 1; i <= hlsl_data->cg_shader->passes; i++)
hlsl_set_program_attributes(hlsl_data, i);
d3d_set_vertex_shader(d3d->dev, 1, hlsl_data->prg[1].vprg);
d3d->dev->SetPixelShader(hlsl_data->prg[1].fprg);
return hlsl_data;
error:
if (hlsl_data)
free(hlsl_data);
return NULL;
}
static bool texture_image_render(d3d_video_t *d3d,
struct texture_image *out_img,
int x, int y, int w, int h, bool force_fullscreen)
{
LPDIRECT3DTEXTURE d3dt;
LPDIRECT3DVERTEXBUFFER d3dv;
void *verts = NULL;
float fX = (float)(x);
float fY = (float)(y);
if (!d3d)
return false;
d3dt = (LPDIRECT3DTEXTURE)out_img->texture_buf;
d3dv = (LPDIRECT3DVERTEXBUFFER)out_img->vertex_buf;
if (!d3dt || !d3dv)
return false;
/* Create the new vertices. */
Vertex newVerts[] =
{
// x, y, z, color, u ,v
{fX, fY, 0.0f, 0, 0, 0},
{fX + w, fY, 0.0f, 0, 1, 0},
{fX + w, fY + h, 0.0f, 0, 1, 1},
{fX, fY + h, 0.0f, 0, 0, 1}
};
/* Load the existing vertices */
verts = d3d_vertex_buffer_lock(d3dv);
if (!verts)
return false;
/* Copy the new verts over the old verts */
memcpy(verts, newVerts, sizeof(newVerts));
d3d_vertex_buffer_unlock(d3dv);
d3d_enable_blend_func(d3d->dev);
d3d_enable_alpha_blend_texture_func(d3d->dev);
/* Draw the quad. */
d3d_set_texture(d3d->dev, 0, d3dt);
d3d_set_stream_source(d3d->dev, 0,
d3dv, 0, sizeof(Vertex));
d3d_set_vertex_shader(d3d->dev, D3DFVF_CUSTOMVERTEX, NULL);
if (force_fullscreen)
d3d_set_viewport(d3d, w, h, force_fullscreen, false);
d3d_draw_primitive(d3d->dev, D3DPT_QUADLIST, 0, 1);
return true;
}
void d3d_set_vertex_declaration(void *data, void *vertex_data)
{
LPDIRECT3DDEVICE dev = (LPDIRECT3DDEVICE)data;
#if defined(HAVE_D3D9)
LPDIRECT3DVERTEXDECLARATION decl = (LPDIRECT3DVERTEXDECLARATION)vertex_data;
#endif
if (!dev)
return;
#ifdef _XBOX1
d3d_set_vertex_shader(dev, D3DFVF_XYZ | D3DFVF_TEX1, NULL);
#elif defined(HAVE_D3D9)
dev->SetVertexDeclaration(decl);
#endif
}
static void hlsl_use(void *data, unsigned idx)
{
d3d_video_t *d3d = (d3d_video_t*)data;
LPDIRECT3DDEVICE d3dr = (LPDIRECT3DDEVICE)d3d->dev;
driver_t *driver = driver_get_ptr();
hlsl_shader_data_t *hlsl = (hlsl_shader_data_t*)driver->video_shader_data;
if (hlsl && hlsl->prg[idx].vprg && hlsl->prg[idx].fprg)
{
hlsl->active_idx = idx;
d3d_set_vertex_shader(d3dr, idx, hlsl->prg[idx].vprg);
#ifdef _XBOX
D3DDevice_SetPixelShader(d3dr, hlsl->prg[idx].fprg);
#else
d3dr->SetPixelShader(hlsl->prg[idx].fprg);
#endif
}
}
static void hlsl_use(void *data, void *shader_data, unsigned idx, bool set_active)
{
d3d_video_t *d3d = (d3d_video_t*)data;
hlsl_shader_data_t *hlsl_data = (hlsl_shader_data_t*)shader_data;
LPDIRECT3DDEVICE d3dr = (LPDIRECT3DDEVICE)d3d->dev;
if (hlsl_data && hlsl_data->prg[idx].vprg && hlsl_data->prg[idx].fprg)
{
if (set_active)
hlsl_data->active_idx = idx;
d3d_set_vertex_shader(d3dr, idx, hlsl_data->prg[idx].vprg);
#ifdef _XBOX
D3DDevice_SetPixelShader(d3dr, hlsl_data->prg[idx].fprg);
#else
d3dr->SetPixelShader(hlsl_data->prg[idx].fprg);
#endif
}
}
static bool hlsl_init(void *data, const char *path)
{
d3d_video_t *d3d = (d3d_video_t*)data;
hlsl_shader_data_t *hlsl = (hlsl_shader_data_t*)
calloc(1, sizeof(hlsl_shader_data_t));
driver_t *driver = driver_get_ptr();
if (!hlsl)
return false;
if (path && !strcmp(path_get_extension(path), ".cgp"))
{
if (!load_preset(hlsl, d3d, path))
goto error;
}
else
{
if (!load_plain(hlsl, d3d, path))
goto error;
}
for(unsigned i = 1; i <= hlsl->cg_shader->passes; i++)
set_program_attributes(hlsl, i);
d3d_set_vertex_shader(d3d->dev, 1, hlsl->prg[1].vprg);
d3d->dev->SetPixelShader(hlsl->prg[1].fprg);
driver->video_shader_data = hlsl;
return true;
error:
if (hlsl)
free(hlsl);
return false;
}
static bool texture_image_render(d3d_video_t *d3d,
struct texture_image *out_img,
int x, int y, int w, int h, bool force_fullscreen)
{
void *verts = NULL;
LPDIRECT3DDEVICE d3dr = (LPDIRECT3DDEVICE)d3d->dev;
float fX = (float)(x);
float fY = (float)(y);
if (!d3d)
return false;
if (!out_img->pixels || !out_img->vertex_buf)
return false;
/* Create the new vertices. */
Vertex newVerts[] =
{
// x, y, z, color, u ,v
{fX, fY, 0.0f, 0, 0, 0},
{fX + w, fY, 0.0f, 0, 1, 0},
{fX + w, fY + h, 0.0f, 0, 1, 1},
{fX, fY + h, 0.0f, 0, 0, 1}
};
/* Load the existing vertices */
verts = d3d_vertex_buffer_lock(out_img->vertex_buf);
if (!verts)
return false;
/* Copy the new verts over the old verts */
memcpy(verts, newVerts, sizeof(newVerts));
d3d_vertex_buffer_unlock(out_img->vertex_buf);
d3d_enable_blend_func(d3d->dev);
/* Also blend the texture with the set alpha value. */
d3d->dev->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
d3d->dev->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE);
d3d->dev->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
/* Draw the quad. */
d3d_set_texture(d3dr, 0, out_img->texture_buf);
d3d_set_stream_source(d3dr, 0,
out_img->vertex_buf, 0, sizeof(Vertex));
d3d_set_vertex_shader(d3dr, D3DFVF_CUSTOMVERTEX, NULL);
if (force_fullscreen)
{
D3DVIEWPORT vp = {0};
vp.Width = w;
vp.Height = h;
vp.X = 0;
vp.Y = 0;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
d3d_set_viewport(d3dr, &vp);
}
d3d_draw_primitive(d3dr, D3DPT_QUADLIST, 0, 1);
return true;
}
