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https://github.com/libretro/RetroArch
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(360) Experimental WIP debug fonts (not yet working)
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TwinAphex51224
parent
390628b1e3
commit
80136435d2
@ -27,6 +27,8 @@
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#include "config.h"
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#endif
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#include "xdk360_video_debugfonts_.h"
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static const char* g_strPixelShaderProgram =
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" sampler2D tex : register(s0); "
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" struct PS_IN "
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@ -71,6 +73,145 @@ static bool g_quitting;
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unsigned g_frame_count;
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void *g_d3d;
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static void xdk360_debugfonts_dprint( int x, int y, unsigned char str )
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{
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xdk360_video_t *vid = (xdk360_video_t*)g_d3d;
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int posw = (str - ' ')%16;
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int posh = (str - ' ')/16;
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primitive_t * pBuf = &vid->font_buffer[vid->font_num * 4];
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int addx = 6;
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if ( vid->font_num >= DFONT_MAX )
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return;
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if ( str == 0x9E )
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addx = 3;
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pBuf[0].x = pBuf[2].x = x;
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pBuf[1].x = pBuf[3].x = x+addx;
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pBuf[0].y = pBuf[1].y = y;
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pBuf[2].y = pBuf[3].y = y+7;
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pBuf[0].u = pBuf[2].u = ((float)(posw*16 + 1)/256.0f);
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pBuf[1].u = pBuf[3].u = ((float)(posw*16 + 13)/256.0f);
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pBuf[0].v = pBuf[1].v = ((float)(posh*16 + 1)/256.0f);
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pBuf[2].v = pBuf[3].v = ((float)(posh*16 + 15)/256.0f);
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vid->font_num++;
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}
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void xdk360_debugfonts_printf(int x, int y, const char *arg, ... )
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{
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char tmp[1024];
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char *p = tmp;
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int tmpx = x;
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va_list ap;
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va_start( ap, arg );
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vsprintf( tmp, arg, ap );
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while ( *p != '\0' )
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{
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unsigned char str = (unsigned char)*p;
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xdk360_debugfonts_dprint( x, y, str );
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if ( str == 0x9E )
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x += 3;
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else if ( str == '\n' )
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{
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xdk360_debugfonts_dprint( x, y, 0x9F );
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x = tmpx;
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y += 7;
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}
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else
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x += 6;
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p++;
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}
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xdk360_debugfonts_dprint( x, y, 0x9F );
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va_end( ap );
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}
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static void xdk360_debugfonts_init (void)
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{
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HRESULT hr;
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D3DLOCKED_RECT lock_rect;
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xdk360_video_t *vid = (xdk360_video_t*)g_d3d;
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vid->font_num = 0;
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IDirect3DDevice9 * d3d = vid->xdk360_render_device;
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hr = d3d->CreateTexture(128, 128, 1, 0, D3DFMT_A8R8G8B8,
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D3DPOOL_MANAGED, &vid->font_texture, NULL);
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if (FAILED(hr))
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{
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SSNES_ERR("Could't create debug font texture.\n");
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return;
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}
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vid->font_texture->LockRect(0, &lock_rect, NULL, D3DLOCK_NOSYSLOCK );
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DWORD * src = FontData_5x5;
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DWORD * dst = (DWORD *)lock_rect.pBits;
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for (int y = 0; y < 64; y++)
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{
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memcpy(dst, src, sizeof(DWORD)*128 );
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src += 128;
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dst += lock_rect.Pitch/sizeof(DWORD);
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}
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vid->font_texture->UnlockRect(0);
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for (int i = 0; i < DFONT_MAX; i++)
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{
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vid->font_buffer[i * 4].z = 0;
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vid->font_buffer[i * 4].rhw = 1.0f;
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vid->font_buffer[i * 4 + 1].z = 0;
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vid->font_buffer[i * 4 + 1].rhw = 1.0f;
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vid->font_buffer[i * 4 + 2].z = 0;
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vid->font_buffer[i * 4 + 2].rhw = 1.0f;
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vid->font_buffer[i * 4 + 3].z = 0;
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vid->font_buffer[i * 4 + 3].rhw = 1.0f;
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vid->font_index[i * 6] = i * 4;
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vid->font_index[i * 6 + 1] = i * 4 + 1;
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vid->font_index[i * 6 + 2] = i * 4 + 2;
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vid->font_index[i * 6 + 3] = i * 4 + 3;
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vid->font_index[i * 6 + 4] = i * 4 + 2;
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vid->font_index[i * 6 + 5] = i * 4 + 1;
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}
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}
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static void xdk360_debugfonts_deinit (void)
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{
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xdk360_video_t *vid = (xdk360_video_t*)g_d3d;
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IDirect3DDevice9 * d3d = vid->xdk360_render_device;
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if (vid->font_texture != NULL)
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vid->font_texture->Release();
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}
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static void xdk360_debugfonts_draw (void)
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{
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xdk360_video_t *vid = (xdk360_video_t*)g_d3d;
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IDirect3DDevice9 * d3d = vid->xdk360_render_device;
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d3d->SetTexture(0, vid->font_texture);
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d3d->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
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d3d->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
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d3d->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
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//d3d->SetFVF( PRIM_FVF);
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d3d->SetVertexDeclaration(vid->pVertexDecl);
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d3d->DrawIndexedPrimitiveUP(D3DPT_TRIANGLELIST, 0, vid->font_num * 4,
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vid->font_num * 2, vid->font_index, D3DFMT_INDEX16,
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vid->font_buffer, sizeof(primitive_t));
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vid->font_num = 0;
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}
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static void xdk360_gfx_free(void * data)
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{
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if (g_d3d)
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@ -260,6 +401,12 @@ static bool xdk360_gfx_frame(void *data, const void *frame,
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vid->lpTexture->UnlockRect(0);
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}
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if (msg)
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{
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xdk360_debugfonts_printf(0, 0, msg);
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xdk360_debugfonts_draw();
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}
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vid->xdk360_render_device->SetTexture(0, vid->lpTexture);
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vid->xdk360_render_device->SetSamplerState(0, D3DSAMP_MINFILTER, g_console.filter_type);
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vid->xdk360_render_device->SetSamplerState(0, D3DSAMP_MAGFILTER, g_console.filter_type);
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@ -311,6 +458,7 @@ void xdk360_video_init(void)
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video_info.input_scale = 2;
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g_d3d = xdk360_gfx_init(&video_info, NULL, NULL);
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xdk360_debugfonts_init();
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}
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void xdk360_video_deinit(void)
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@ -19,25 +19,43 @@
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#ifndef _XDK360_VIDEO_H
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#define _XDK360_VIDEO_H
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typedef struct {
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float x;
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float y;
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float z;
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float rhw;
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float u;
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float v;
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} primitive_t;
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#define DFONT_MAX 4096
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#define PRIM_FVF (D3DFVF_XYZRHW | D3DFVF_TEX1)
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typedef struct xdk360_video
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{
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WORD font_index[DFONT_MAX * 6];
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primitive_t font_buffer[DFONT_MAX * 4];
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unsigned last_width, last_height, font_num;
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IDirect3D9* xdk360_device;
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IDirect3DDevice9* xdk360_render_device;
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IDirect3DVertexShader9 *pVertexShader;
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IDirect3DPixelShader9* pPixelShader;
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IDirect3DVertexDeclaration9* pVertexDecl;
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IDirect3DVertexBuffer9* vertex_buf;
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IDirect3DTexture9* font_texture;
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IDirect3DTexture9* lpTexture;
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unsigned last_width, last_height;
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D3DPRESENT_PARAMETERS d3dpp;
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} xdk360_video_t;
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#define IS_TIMER_EXPIRED() (!(g_frame_count < g_console.timer_expiration_frame_count))
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#define IS_TIMER_NOT_EXPIRED() (g_frame_count < g_console.timer_expiration_frame_count)
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#define IS_TIMER_EXPIRED() (!(IS_TIMER_NOT_EXPIRED()))
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#define SET_TIMER_EXPIRATION(value) g_console.timer_expiration_frame_count = g_frame_count + value;
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void xdk360_video_init(void);
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void xdk360_video_deinit(void);
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void xdk360_debugfonts_printf(int x, int y, const char *arg, ... );
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extern unsigned g_frame_count;
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extern void *g_d3d;
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