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(360) Add offscreen render targets (FBO for D3D) to video driver

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This commit is contained in:
TwinAphex51224 2012-04-18 23:17:51 +02:00
parent 8fed2d1efb
commit 97aba979c0
3 changed files with 57 additions and 11 deletions
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7
360/main.c
View File

@ -132,8 +132,13 @@ static void set_default_settings (void)
//g_settings
g_settings.rewind_enable = false;
strlcpy(g_settings.video.cg_shader_path, DEFAULT_SHADER_FILE, sizeof(g_settings.video.cg_shader_path));
g_settings.video.vsync = true;
g_settings.video.fbo_scale_x = 2.0f;
g_settings.video.fbo_scale_y = 2.0f;
g_settings.video.render_to_texture = true;
strlcpy(g_settings.video.second_pass_shader, DEFAULT_SHADER_FILE, sizeof(g_settings.video.second_pass_shader));
g_settings.video.second_pass_smooth = true;
g_settings.video.smooth = true;
g_settings.video.vsync = true;
g_settings.video.aspect_ratio = -1.0f;
ssnes_default_keybind_lut[RETRO_DEVICE_ID_JOYPAD_B] = platform_keys[XDK360_DEVICE_ID_JOYPAD_A].joykey;

59
360/xdk360_video.cpp
View File

@ -38,7 +38,7 @@ void *g_d3d;
/* Xbox 360 specific code */
const DWORD g_MapLinearToSrgbGpuFormat[] =
const DWORD linear_to_srgb_gpu_fmt_lut[] =
{
GPUTEXTUREFORMAT_1_REVERSE,
GPUTEXTUREFORMAT_1,
@ -381,7 +381,21 @@ static void xdk360_convert_texture_to_as16_srgb( D3DTexture *pTexture )
XGGetTextureDesc( pTexture, 0, &desc );
//convert to AS_16_16_16_16 format
pTexture->Format.DataFormat = g_MapLinearToSrgbGpuFormat[ (desc.Format & D3DFORMAT_TEXTUREFORMAT_MASK) >> D3DFORMAT_TEXTUREFORMAT_SHIFT ];
pTexture->Format.DataFormat = linear_to_srgb_gpu_fmt_lut[ (desc.Format & D3DFORMAT_TEXTUREFORMAT_MASK) >> D3DFORMAT_TEXTUREFORMAT_SHIFT ];
}
static bool xdk360_init_fbo(xdk360_video_t * vid, unsigned width, unsigned height)
{
if (!g_settings.video.render_to_texture)
return false;
vid->d3d_render_device->CreateTexture(width * g_settings.video.fbo_scale_x, width * g_settings.video.fbo_scale_y, 1, 0, D3DFMT_LIN_X1R5G5B5,
0, &vid->lpTexture, NULL);
vid->d3d_render_device->CreateRenderTarget(height * g_settings.video.fbo_scale_x, height * g_settings.video.fbo_scale_y, ( D3DFORMAT )MAKESRGBFMT( D3DFMT_A8R8G8B8 ),
D3DMULTISAMPLE_NONE, 0, 0, &vid->fbo, NULL );
return true;
}
static void *xdk360_gfx_init(const video_info_t *video, const input_driver_t **input, void **input_data)
@ -430,8 +444,12 @@ static void *xdk360_gfx_init(const video_info_t *video, const input_driver_t **i
hlsl_init(g_settings.video.cg_shader_path, vid->d3d_render_device);
vid->d3d_render_device->CreateTexture(512, 512, 1, 0, D3DFMT_LIN_X1R5G5B5,
if(!xdk360_init_fbo(vid, SSNES_SCALE_BASE * video->input_scale,
SSNES_SCALE_BASE * video->input_scale))
{
vid->d3d_render_device->CreateTexture(512, 512, 1, 0, D3DFMT_LIN_X1R5G5B5,
0, &vid->lpTexture, NULL);
}
xdk360_convert_texture_to_as16_srgb(vid->lpTexture);
@ -489,10 +507,7 @@ static bool xdk360_gfx_frame(void *data, const void *frame,
unsigned width, unsigned height, unsigned pitch, const char *msg)
{
xdk360_video_t *vid = (xdk360_video_t*)data;
vid->d3d_render_device->Clear(0, NULL, D3DCLEAR_TARGET,
0xff000000, 1.0f, 0);
g_frame_count++;
D3DSurface* pRenderTarget0;
if (vid->last_width != width || vid->last_height != height)
{
@ -502,8 +517,8 @@ static bool xdk360_gfx_frame(void *data, const void *frame,
memset(d3dlr.pBits, 0, 512 * d3dlr.Pitch);
vid->lpTexture->UnlockRect(0);
float tex_w = width / 512.0f;
float tex_h = height / 512.0f;
float tex_w = width / (512.0f * g_settings.video.fbo_scale_x);
float tex_h = height / (512.0f * g_settings.video.fbo_scale_y);
const DrawVerticeFormats verts[] = {
{ -1.0f, -1.0f, 0.0f, tex_h },
@ -521,8 +536,32 @@ static bool xdk360_gfx_frame(void *data, const void *frame,
vid->last_height = height;
}
if(vid->fbo_inited)
{
vid->d3d_render_device->GetRenderTarget( 0, &pRenderTarget0 );
// Set the render target to be our offscreen texture
vid->d3d_render_device->SetRenderTarget( 0, vid->fbo );
}
vid->d3d_render_device->Clear(0, NULL, D3DCLEAR_TARGET,
0xff000000, 1.0f, 0);
g_frame_count++;
if(vid->fbo_inited)
{
vid->d3d_render_device->Resolve( D3DRESOLVE_RENDERTARGET0, NULL, vid->lpTexture,
NULL, 0, 0, NULL, 0, 0, NULL );
// Set the render target back to the back buffer
vid->d3d_render_device->SetRenderTarget( 0, pRenderTarget0 );
pRenderTarget0->Release();
}
vid->d3d_render_device->Clear(0, NULL, D3DCLEAR_TARGET,
0xff000000, 1.0f, 0);
hlsl_use(0);
hlsl_set_params(width, height, 512, 512, vid->d3dpp.BackBufferWidth,
hlsl_set_params(width, height, 512 * g_settings.video.fbo_scale_x, 512 * g_settings.video.fbo_scale_y, vid->d3dpp.BackBufferWidth,
vid->d3dpp.BackBufferHeight, g_frame_count);
vid->d3d_render_device->SetTexture(0, NULL);

2
360/xdk360_video.h
View File

@ -43,6 +43,7 @@ typedef struct DrawVerticeFormats
typedef struct xdk360_video
{
bool block_swap;
bool fbo_inited;
bool vsync;
unsigned last_width;
unsigned last_height;
@ -51,6 +52,7 @@ typedef struct xdk360_video
IDirect3DVertexBuffer9* vertex_buf;
IDirect3DTexture9* lpTexture;
IDirect3DVertexDeclaration9* v_decl;
LPDIRECT3DSURFACE9 fbo;
D3DPRESENT_PARAMETERS d3dpp;
XVIDEO_MODE video_mode;
} xdk360_video_t;