Updates for 0.8.1.

Does not need to bump ABI version.

Makefile.win

@@ -160,10 +160,10 @@ clean:
 	rm -f tools/*.o
 
 dist_x86: all
-	zip -r ssnes-win32-0.8.zip $(TARGET) $(JTARGET) ssnes.cfg snes.dll SDL.dll
+	zip -r ssnes-win32-0.8.1.zip $(TARGET) $(JTARGET) ssnes.cfg snes.dll SDL.dll
 
 dist_x86_64: all
-	zip -r ssnes-win64-0.8.zip $(TARGET) $(JTARGET) ssnes.cfg snes.dll SDL.dll
+	zip -r ssnes-win64-0.8.1.zip $(TARGET) $(JTARGET) ssnes.cfg snes.dll SDL.dll
 
 libs_x86:
 	wget https://github.com/downloads/Themaister/SSNES/SSNES-win32-libs.zip --no-check-certificate

cheats.c

@@ -21,6 +21,14 @@
 #include "general.h"
 #include "strl.h"
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_CONFIGFILE
+#include "conf/config_file.h"
+#endif
+
 #include <stdlib.h>
 #include <stddef.h>
 #include <string.h>
@@ -131,8 +139,105 @@ static bool xml_grab_cheats(cheat_manager_t *handle, xmlNodePtr ptr)
    return true;
 }
 
+static void cheat_manager_apply_cheats(cheat_manager_t *handle)
+{
+   unsigned index = 0;
+   psnes_cheat_reset();
+   for (unsigned i = 0; i < handle->size; i++)
+   {
+      if (handle->cheats[i].state)
+         psnes_cheat_set(index++, true, handle->cheats[i].code);
+   }
+}
+
+static void cheat_manager_load_config(cheat_manager_t *handle, const char *path, const char *sha256)
+{
+#ifdef HAVE_CONFIGFILE
+   if (!(*path))
+      return;
+
+   config_file_t *conf = config_file_new(path);
+   if (!conf)
+      return;
+
+   char *str;
+   if (!config_get_string(conf, sha256, &str))
+   {
+      config_file_free(conf);
+      return;
+   }
+
+   const char *num = strtok(str, ";");
+   while (num)
+   {
+      unsigned index = strtoul(num, NULL, 0);
+      if (index < handle->size)
+         handle->cheats[index].state = true;
+
+      num = strtok(NULL, ";");
+   }
+
+   free(str);
+   config_file_free(conf);
+
+   cheat_manager_apply_cheats(handle);
+
+#else
+   (void)handle;
+   (void)path;
+   (void)sha256;
+#endif
+}
+
+static void cheat_manager_save_config(cheat_manager_t *handle, const char *path, const char *sha256)
+{
+#ifdef HAVE_CONFIGFILE
+   if (!(*path))
+      return;
+
+   config_file_t *conf = config_file_new(path);
+   if (!conf)
+      conf = config_file_new(NULL);
+
+   if (!conf)
+   {
+      SSNES_ERR("Cannot save XML cheat settings!\n");
+      return;
+   }
+
+   char conf_str[512] = {0};
+   char tmp[32] = {0};
+
+   for (unsigned i = 0; i < handle->size; i++)
+   {
+      if (handle->cheats[i].state)
+      {
+         snprintf(tmp, sizeof(tmp), "%u;", i);
+         strlcat(conf_str, tmp, sizeof(conf_str));
+      }
+   }
+
+   if (*conf_str)
+      conf_str[strlen(conf_str) - 1] = '\0'; // Remove the trailing ';'
+
+   config_set_string(conf, sha256, conf_str);
+
+   if (!config_file_write(conf, path))
+      SSNES_ERR("Failed to write XML cheat settings to \"%s\"! Check permissions!\n", path);
+
+   config_file_free(conf);
+
+#else
+   (void)handle;
+   (void)path;
+   (void)sha256;
+#endif
+}
+
 cheat_manager_t* cheat_manager_new(const char *path)
 {
+   LIBXML_TEST_VERSION;
+
    psnes_cheat_reset();
 
    xmlParserCtxtPtr ctx = NULL;
@@ -188,7 +293,7 @@ cheat_manager_t* cheat_manager_new(const char *path)
          if (!sha256)
             continue;
 
-         if (memcmp(sha256, g_extern.sha256, 64) == 0)
+         if (strcmp((const char*)sha256, g_extern.sha256) == 0)
          {
             xmlFree(sha256);
             break;
@@ -213,6 +318,8 @@ cheat_manager_t* cheat_manager_new(const char *path)
       goto error;
    }
 
+   cheat_manager_load_config(handle, g_settings.cheat_settings_path, g_extern.sha256);
+
    xmlFreeDoc(doc);
    xmlFreeParserCtxt(ctx);
    return handle;
@@ -233,6 +340,7 @@ void cheat_manager_free(cheat_manager_t *handle)
 
    if (handle->cheats)
    {
+      cheat_manager_save_config(handle, g_settings.cheat_settings_path, g_extern.sha256);
       for (unsigned i = 0; i < handle->size; i++)
       {
          xmlFree(handle->cheats[i].desc);
@@ -254,18 +362,11 @@ static void cheat_manager_update(cheat_manager_t *handle)
    SSNES_LOG("%s\n", msg);
 }
 
+
 void cheat_manager_toggle(cheat_manager_t *handle)
 {
    handle->cheats[handle->ptr].state ^= true;
-
-   unsigned index = 0;
-   psnes_cheat_reset();
-   for (unsigned i = 0; i < handle->size; i++)
-   {
-      if (handle->cheats[handle->ptr].state)
-         psnes_cheat_set(index++, true, handle->cheats[handle->ptr].code);
-   }
-
+   cheat_manager_apply_cheats(handle);
    cheat_manager_update(handle);
 }
 

conf/config_file.c

@@ -21,6 +21,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <ctype.h>
+#include <errno.h>
 #include "strl.h"
 
 struct entry_list
@@ -216,8 +217,15 @@ bool config_get_int(config_file_t *conf, const char *key, int *in)
    {
       if (strcmp(key, list->key) == 0)
       {
-         *in = strtol(list->value, NULL, 0);
-         return true;
+         errno = 0;
+         int val = strtol(list->value, NULL, 0);
+         if (errno == 0)
+         {
+            *in = val;
+            return true;
+         }
+         return
+            false;
       }
       list = list->next;
    }
@@ -232,8 +240,15 @@ bool config_get_hex(config_file_t *conf, const char *key, unsigned *in)
    {
       if (strcmp(key, list->key) == 0)
       {
-         *in = strtol(list->value, NULL, 16);
-         return true;
+         errno = 0;
+         unsigned val = strtoul(list->value, NULL, 16);
+         if (errno == 0)
+         {
+            *in = val;
+            return true;
+         }
+         else
+            return false;
       }
       list = list->next;
    }

config.def.h

@@ -150,6 +150,8 @@ static const unsigned font_size = 48;
 // Offset for where messages will be placed on-screen. Values are in range [0.0, 1.0].
 static const float message_pos_offset_x = 0.05;
 static const float message_pos_offset_y = 0.05;
+// Color of the message.
+static const uint32_t message_color = 0xffffff; // RGB hex value.
 
 // Render-to-texture before rendering to screen (multi-pass shaders)
 static const bool render_to_texture = false;
@@ -222,7 +224,7 @@ static const bool netplay_client_swap_input = true;
 
 // Axis threshold (between 0.0 and 1.0)
 // How far an axis must be tilted to result in a button press
-#define AXIS_THRESHOLD 0.5
+static const float axis_threshold = 0.5;
 
 // To figure out which joypad buttons to use, check jstest or similar.
 // SDL sometimes reverses the axes for some odd reason, but hey. :D

driver.h

@@ -27,7 +27,7 @@
 
 enum
 {
-   SSNES_FAST_FORWARD_KEY = 0x666, // Hurr, durr
+   SSNES_FAST_FORWARD_KEY = 12, // SNES has 12 buttons from 0-11 (libsnes.hpp)
    SSNES_FAST_FORWARD_HOLD_KEY,
    SSNES_LOAD_STATE_KEY,
    SSNES_SAVE_STATE_KEY,
@@ -47,7 +47,9 @@ enum
    SSNES_CHEAT_INDEX_MINUS,
    SSNES_CHEAT_TOGGLE,
    SSNES_SCREENSHOT,
-   SSNES_DSP_CONFIG
+   SSNES_DSP_CONFIG,
+
+   SSNES_BIND_LIST_END
 };
 
 

general.h

@@ -55,7 +55,7 @@
 #endif
 
 #define MAX_PLAYERS 5
-#define MAX_BINDS 34 // Needs to be increased every time there are new binds added.
+#define MAX_BINDS (SSNES_BIND_LIST_END + 1)
 #define SSNES_NO_JOYPAD 0xFFFF
 
 enum ssnes_shader_type
@@ -98,6 +98,9 @@ struct settings
       unsigned font_size;
       float msg_pos_x;
       float msg_pos_y;
+      float msg_color_r;
+      float msg_color_g;
+      float msg_color_b;
 
       bool force_16bit;
       bool disable_composition;
@@ -135,6 +138,7 @@ struct settings
 
    char libsnes[MAXPATHLEN];
    char cheat_database[MAXPATHLEN];
+   char cheat_settings_path[MAXPATHLEN];
 
    char screenshot_directory[MAXPATHLEN];
 

gfx/ext.c

@@ -232,6 +232,12 @@ static bool setup_video(ext_t *ext, const video_info_t *video, const input_drive
    else if ((type == SSNES_SHADER_BSNES || type == SSNES_SHADER_AUTO) && *g_settings.video.bsnes_shader_path)
       xml_shader = g_settings.video.bsnes_shader_path;
 
+   int font_color_r = g_settings.video.msg_color_r * 255;
+   int font_color_g = g_settings.video.msg_color_g * 255;
+   int font_color_b = g_settings.video.msg_color_b * 255;
+   font_color_r = font_color_r > 255 ? 255 : (font_color_r < 0 ? 0 : font_color_r);
+   font_color_g = font_color_g > 255 ? 255 : (font_color_g < 0 ? 0 : font_color_g);
+   font_color_b = font_color_b > 255 ? 255 : (font_color_b < 0 ? 0 : font_color_b);
 
    ssnes_video_info_t info = {
       .width = video->width,
@@ -246,7 +252,8 @@ static bool setup_video(ext_t *ext, const video_info_t *video, const input_drive
       .xml_shader = xml_shader,
       .cg_shader = cg_shader,
       .ttf_font = *g_settings.video.font_path ? g_settings.video.font_path : NULL,
-      .ttf_font_size = g_settings.video.font_size
+      .ttf_font_size = g_settings.video.font_size,
+      .ttf_font_color = (font_color_r << 16) | (font_color_g << 8) | (font_color_b << 0),
    };
 
    const ssnes_input_driver_t *input_driver = NULL;

gfx/ext/ssnes_video.h

@@ -108,7 +108,7 @@ typedef struct ssnes_video_info
    // Can be disregarded.
    const char *ttf_font;
    unsigned ttf_font_size;
-
+   unsigned ttf_font_color; // Font color, in format RGB888.
 } ssnes_video_info_t;
 
 // Some convenience macros.

gfx/gl.c

@@ -622,6 +622,7 @@ static void gl_render_msg(gl_t *gl, const char *msg)
    // Need blending. 
    // Using fixed function pipeline here since we cannot guarantee presence of shaders (would be kinda overkill anyways).
    glEnable(GL_BLEND);
+   glColor4f(g_settings.video.msg_color_r, g_settings.video.msg_color_g, g_settings.video.msg_color_b, 1);
 
    struct font_output_list out;
    font_renderer_msg(gl->font, msg, &out);
@@ -654,10 +655,13 @@ static void gl_render_msg(gl_t *gl, const char *msg)
    }
    font_renderer_free_output(&out);
 
+   glColor4f(1, 1, 1, 1);
+
    // Go back to old rendering path.
    glTexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), gl->tex_coords);
    glVertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), vertexes_flipped);
    glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+
    glDisable(GL_BLEND);
 #endif
 }
@@ -801,7 +805,7 @@ static bool gl_frame(void *data, const void* frame, unsigned width, unsigned hei
    if (gl->should_resize)
    {
       gl->should_resize = false;
-      SDL_SetVideoMode(gl->win_width, gl->win_height, 0, SDL_OPENGL | SDL_RESIZABLE | (g_settings.video.fullscreen ? SDL_FULLSCREEN : 0));
+      SDL_SetVideoMode(gl->win_width, gl->win_height, 0, SDL_OPENGL | (g_settings.video.fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE));
 
 #ifdef HAVE_FBO
       if (!gl->render_to_tex)
@@ -1046,7 +1050,10 @@ static void gl_set_nonblock_state(void *data, bool state)
       {
          SDL_SYM_WRAP(glx_swap_interval, "glXSwapIntervalMESA");
       }
-      if (glx_swap_interval) glx_swap_interval(state ? 0 : 1);
+      if (glx_swap_interval) 
+         glx_swap_interval(state ? 0 : 1);
+      else 
+         SSNES_WARN("Could not find GLX VSync call. :(\n");
 #endif
    }
 }

gfx/sdl.c

@@ -45,11 +45,16 @@ struct sdl_video
    bool rgb32;
    bool upsample;
 
+   bool render32;
+
    void (*convert_15_func)(uint16_t*, unsigned, const uint16_t*, unsigned, unsigned, unsigned, const SDL_PixelFormat*);
    void (*convert_32_func)(uint32_t*, unsigned, const uint32_t*, unsigned, unsigned, unsigned, const SDL_PixelFormat*);
 
 #ifdef HAVE_FREETYPE
    font_renderer_t *font;
+   uint8_t font_r;
+   uint8_t font_g;
+   uint8_t font_b;
 #endif
 };
 
@@ -78,7 +83,29 @@ static void sdl_init_font(sdl_video_t *vid, const char *font_path, unsigned font
    if (*font_path)
    {
       vid->font = font_renderer_new(font_path, font_size);
-      if (!vid->font)
+      if (vid->font)
+      {
+         int r = g_settings.video.msg_color_r * 255;
+         int g = g_settings.video.msg_color_g * 255;
+         int b = g_settings.video.msg_color_b * 255;
+
+         r = r < 0 ? 0 : (r > 255 ? 255 : r);
+         g = g < 0 ? 0 : (g > 255 ? 255 : g);
+         b = b < 0 ? 0 : (b > 255 ? 255 : b);
+
+         // RGB888 -> RGB555
+         if (!vid->render32)
+         {
+            r >>= 3;
+            g >>= 3;
+            b >>= 3;
+         }
+
+         vid->font_r = r;
+         vid->font_g = g;
+         vid->font_b = b;
+      }
+      else
          SSNES_WARN("Failed to init font.\n");
    }
 #else
@@ -128,9 +155,9 @@ static void sdl_render_msg_15(sdl_video_t *vid, SDL_Surface *buffer, const char
                unsigned g = (out_pix >> gshift) & 0x1f;
                unsigned b = (out_pix >> bshift) & 0x1f;
 
-               unsigned out_r = (r * (256 - blend) + 0x1f * blend) >> 8;
-               unsigned out_g = (g * (256 - blend) + 0x1f * blend) >> 8;
-               unsigned out_b = (b * (256 - blend) + 0x1f * blend) >> 8;
+               unsigned out_r = (r * (256 - blend) + vid->font_r * blend) >> 8;
+               unsigned out_g = (g * (256 - blend) + vid->font_g * blend) >> 8;
+               unsigned out_b = (b * (256 - blend) + vid->font_b * blend) >> 8;
                out[x] = (out_r << rshift) | (out_g << gshift) | (out_b << bshift);
             }
          }
@@ -189,9 +216,9 @@ static void sdl_render_msg_32(sdl_video_t *vid, SDL_Surface *buffer, const char
                unsigned g = (out_pix >> gshift) & 0xff;
                unsigned b = (out_pix >> bshift) & 0xff;
 
-               unsigned out_r = (r * (256 - blend) + 0xff * blend) >> 8;
-               unsigned out_g = (g * (256 - blend) + 0xff * blend) >> 8;
-               unsigned out_b = (b * (256 - blend) + 0xff * blend) >> 8;
+               unsigned out_r = (r * (256 - blend) + vid->font_r * blend) >> 8;
+               unsigned out_g = (g * (256 - blend) + vid->font_g * blend) >> 8;
+               unsigned out_b = (b * (256 - blend) + vid->font_b * blend) >> 8;
                out[x] = (out_r << rshift) | (out_g << gshift) | (out_b << bshift);
             }
          }
@@ -232,13 +259,15 @@ static void* sdl_gfx_init(const video_info_t *video, const input_driver_t **inpu
    if (!video->fullscreen)
       SSNES_LOG("Creating window @ %ux%u\n", video->width, video->height);
 
-   vid->screen = SDL_SetVideoMode(video->width, video->height, (g_settings.video.force_16bit || !video->rgb32) ? 15 : 32, SDL_HWSURFACE | SDL_HWACCEL | SDL_DOUBLEBUF | (video->fullscreen ? SDL_FULLSCREEN : 0));
+   vid->render32 = video->rgb32 && !g_settings.video.force_16bit;
+   vid->screen = SDL_SetVideoMode(video->width, video->height, vid->render32 ? 32 : 15, SDL_HWSURFACE | SDL_HWACCEL | SDL_DOUBLEBUF | (video->fullscreen ? SDL_FULLSCREEN : 0));
 
    if (!vid->screen && !g_settings.video.force_16bit && !video->rgb32)
    {
       vid->upsample = true;
       vid->screen = SDL_SetVideoMode(video->width, video->height, 32, SDL_HWSURFACE | SDL_HWACCEL | SDL_DOUBLEBUF | (video->fullscreen ? SDL_FULLSCREEN : 0));
       SSNES_WARN("SDL: 15-bit colors failed, attempting 32-bit colors.\n");
+      vid->render32 = true;
    }
 
    if (!vid->screen)
@@ -250,7 +279,7 @@ static void* sdl_gfx_init(const video_info_t *video, const input_driver_t **inpu
    SDL_ShowCursor(SDL_DISABLE);
 
    const SDL_PixelFormat *fmt = vid->screen->format;
-   if (!g_settings.video.force_16bit && (video->rgb32 || vid->upsample))
+   if (vid->render32)
    {
       SSNES_LOG("SDL: Creating 32-bit buffer.\n");
       vid->buffer = SDL_CreateRGBSurface(SDL_SWSURFACE, 256 * video->input_scale, 256 * video->input_scale, 32,
@@ -285,7 +314,7 @@ static void* sdl_gfx_init(const video_info_t *video, const input_driver_t **inpu
    sdl_init_font(vid, g_settings.video.font_path, g_settings.video.font_size);
 
 
-   if (fmt->Rshift == 10 && fmt->Gshift ==  5 && fmt->Bshift == 0) 
+   if (fmt->Rshift == 10 && fmt->Gshift ==  5 && fmt->Bshift == 0) // XRGB1555
    {
       SSNES_LOG("SDL: 15-bit format matches. Fast blit.\n");
       vid->convert_15_func = convert_15bit_15bit_direct;
@@ -296,7 +325,7 @@ static void* sdl_gfx_init(const video_info_t *video, const input_driver_t **inpu
       vid->convert_15_func = convert_15bit_15bit_shift;
    }
 
-   if (fmt->Rshift == 16 && fmt->Gshift == 8 && fmt->Bshift == 0) 
+   if (fmt->Rshift == 16 && fmt->Gshift == 8 && fmt->Bshift == 0) // ARGB8888
    {
       SSNES_LOG("SDL: 32-bit format matches. Fast blit.\n");
       vid->convert_32_func = convert_32bit_32bit_direct;
@@ -456,15 +485,7 @@ static bool sdl_gfx_frame(void *data, const void* frame, unsigned width, unsigne
    {
       vid->convert_32_func(vid->buffer->pixels, vid->buffer->pitch, frame, width, height, pitch, vid->screen->format);
    }
-
-   if (msg)
-   {
-      if ((!vid->rgb32 || g_settings.video.force_16bit) && !vid->upsample)
-         sdl_render_msg_15(vid, vid->buffer, msg, width, height, vid->screen->format);
-      else
-         sdl_render_msg_32(vid, vid->buffer, msg, width, height, vid->screen->format);
-   }
-
+   
    if (SDL_MUSTLOCK(vid->buffer))
       SDL_UnlockSurface(vid->buffer);
 
@@ -484,6 +505,14 @@ static bool sdl_gfx_frame(void *data, const void* frame, unsigned width, unsigne
 
    SDL_SoftStretch(vid->buffer, &src, vid->screen, &dest);
 
+   if (msg)
+   {
+      if ((!vid->rgb32 || g_settings.video.force_16bit) && !vid->upsample)
+         sdl_render_msg_15(vid, vid->screen, msg, vid->screen->w, vid->screen->h, vid->screen->format);
+      else
+         sdl_render_msg_32(vid, vid->screen, msg, vid->screen->w, vid->screen->h, vid->screen->format);
+   }
+
    char buf[128];
    if (gfx_window_title(buf, sizeof(buf)))
       SDL_WM_SetCaption(buf, NULL);

gfx/shader_cg.c

@@ -37,20 +37,23 @@ static const char* stock_cg_program =
       "("
       "	float4 position	: POSITION,"
       "	float2 texCoord : TEXCOORD0,"
+      "  float4 color : COLOR,"
       ""
       "  uniform float4x4 modelViewProj,"
       ""
       "	out float4 oPosition : POSITION,"
-      "	out float2 otexCoord : TEXCOORD0"
+      "	out float2 otexCoord : TEXCOORD0,"
+      "  out float4 oColor : COLOR"
       ")"
       "{"
       "	oPosition = mul(modelViewProj, position);"
       "	otexCoord = texCoord;"
+      "  oColor = color;"
       "}"
       ""
-      "float4 main_fragment(float2 tex : TEXCOORD0, uniform sampler2D s0 : TEXUNIT0) : COLOR"
+      "float4 main_fragment(in float4 color : COLOR, float2 tex : TEXCOORD0, uniform sampler2D s0 : TEXUNIT0) : COLOR"
       "{"
-      "   return tex2D(s0, tex);"
+      "   return color * tex2D(s0, tex);"
       "}";
 
 #ifdef SSNES_CG_DEBUG

gfx/xvideo.c

@@ -63,11 +63,17 @@ struct xv
    uint8_t *ytable;
    uint8_t *utable;
    uint8_t *vtable;
-   unsigned luma_i;
-   unsigned chroma_i;
 
 #ifdef HAVE_FREETYPE
    font_renderer_t *font;
+
+   unsigned luma_index[2];
+   unsigned chroma_u_index;
+   unsigned chroma_v_index;
+
+   uint8_t font_y;
+   uint8_t font_u;
+   uint8_t font_v;
 #endif
 
    void (*render_func)(xv_t*, const void *frame, unsigned width, unsigned height, unsigned pitch);
@@ -89,6 +95,17 @@ static void sighandler(int sig)
    g_quit = 1;
 }
 
+static inline void calculate_yuv(uint8_t *y, uint8_t *u, uint8_t *v, unsigned r, unsigned g, unsigned b)
+{
+   int y_ = (int)(+((double)r * 0.257) + ((double)g * 0.504) + ((double)b * 0.098) +  16.0);
+   int u_ = (int)(-((double)r * 0.148) - ((double)g * 0.291) + ((double)b * 0.439) + 128.0);
+   int v_ = (int)(+((double)r * 0.439) - ((double)g * 0.368) - ((double)b * 0.071) + 128.0);
+
+   *y = y_ < 0 ? 0 : (y_ > 255 ? 255 : y_);
+   *u = y_ < 0 ? 0 : (u_ > 255 ? 255 : u_);
+   *v = v_ < 0 ? 0 : (v_ > 255 ? 255 : v_);
+}
+
 static void init_yuv_tables(xv_t *xv)
 {
    xv->ytable = malloc(0x8000);
@@ -98,18 +115,12 @@ static void init_yuv_tables(xv_t *xv)
    for (unsigned i = 0; i < 0x8000; i++) 
    {
       // Extract RGB555 color data from i
-      uint8_t r = (i >> 10) & 0x1F, g = (i >> 5) & 0x1F, b = (i) & 0x1F;
-      r = (r << 3) | (r >> 2);  //R5->R8
-      g = (g << 3) | (g >> 2);  //G5->G8
-      b = (b << 3) | (b >> 2);  //B5->B8
+      unsigned r = (i >> 10) & 0x1F, g = (i >> 5) & 0x1F, b = (i) & 0x1F;
+      r = (r << 3) | (r >> 2);  // R5->R8
+      g = (g << 3) | (g >> 2);  // G5->G8
+      b = (b << 3) | (b >> 2);  // B5->B8
 
-      int y = (int)(+((double)r * 0.257) + ((double)g * 0.504) + ((double)b * 0.098) +  16.0);
-      int u = (int)(-((double)r * 0.148) - ((double)g * 0.291) + ((double)b * 0.439) + 128.0);
-      int v = (int)(+((double)r * 0.439) - ((double)g * 0.368) - ((double)b * 0.071) + 128.0);
-
-      xv->ytable[i] = y < 0 ? 0 : y > 255 ? 255 : y;
-      xv->utable[i] = u < 0 ? 0 : u > 255 ? 255 : u;
-      xv->vtable[i] = v < 0 ? 0 : v > 255 ? 255 : v;
+      calculate_yuv(&xv->ytable[i], &xv->utable[i], &xv->vtable[i], r, g, b);
    }
 }
 
@@ -176,7 +187,19 @@ static void xv_init_font(xv_t *xv, const char *font_path, unsigned font_size)
    if (*font_path)
    {
       xv->font = font_renderer_new(font_path, font_size);
-      if (!xv->font)
+      if (xv->font)
+      {
+         int r = g_settings.video.msg_color_r * 255;
+         r = (r < 0 ? 0 : (r > 255 ? 255 : r));
+         int g = g_settings.video.msg_color_g * 255;
+         g = (g < 0 ? 0 : (g > 255 ? 255 : g));
+         int b = g_settings.video.msg_color_b * 255;
+         b = (b < 0 ? 0 : (b > 255 ? 255 : b));
+
+         calculate_yuv(&xv->font_y, &xv->font_u, &xv->font_v,
+               r, g, b);
+      }
+      else
          SSNES_WARN("Failed to init font.\n");
    }
 #endif
@@ -297,7 +320,6 @@ static void render32_uyvy(xv_t *xv, const void *input_, unsigned width, unsigned
    }
 }
 
-
 static void* xv_init(const video_info_t *video, const input_driver_t **input, void **input_data)
 {
    xv_t *xv = calloc(1, sizeof(*xv));
@@ -383,7 +405,7 @@ static void* xv_init(const video_info_t *video, const input_driver_t **input, vo
 
    // Set colorkey to auto paint, so that Xv video output is always visible
    Atom atom = XInternAtom(xv->display, "XV_AUTOPAINT_COLORKEY", true);
-   if(atom != None) XvSetPortAttribute(xv->display, xv->port, atom, 1);
+   if (atom != None) XvSetPortAttribute(xv->display, xv->port, atom, 1);
 
    int format_count;
    XvImageFormatValues *format = XvListImageFormats(xv->display, xv->port, &format_count);
@@ -399,29 +421,43 @@ static void* xv_init(const video_info_t *video, const input_driver_t **input, vo
             has_format = true;
             xv->fourcc = format[i].id;
             xv->render_func = video->rgb32 ? render32_yuy2 : render16_yuy2;
-            xv->luma_i = 0; xv->chroma_i = 1;
+
+#ifdef HAVE_FREETYPE
+            xv->luma_index[0] = 0;
+            xv->luma_index[1] = 2;
+            xv->chroma_u_index = 1;
+            xv->chroma_v_index = 3;
+#endif
             break;
          }
       }
    }
 
-   if (!has_format) for (int i = 0; i < format_count; i++) 
+   if (!has_format) 
    {
-      if (format[i].type == XvYUV && format[i].bits_per_pixel == 16 && format[i].format == XvPacked) 
+      for (int i = 0; i < format_count; i++) 
       {
-         if (format[i].component_order[0] == 'U' && format[i].component_order[1] == 'Y'
-               && format[i].component_order[2] == 'V' && format[i].component_order[3] == 'Y') 
+         if (format[i].type == XvYUV && format[i].bits_per_pixel == 16 && format[i].format == XvPacked) 
          {
-            has_format = true;
-            xv->fourcc = format[i].id;
-            xv->render_func = video->rgb32 ? render32_uyvy : render16_uyvy;
-            xv->chroma_i = 0; xv->luma_i = 1;
-            break;
+            if (format[i].component_order[0] == 'U' && format[i].component_order[1] == 'Y'
+                  && format[i].component_order[2] == 'V' && format[i].component_order[3] == 'Y') 
+            {
+               has_format = true;
+               xv->fourcc = format[i].id;
+               xv->render_func = video->rgb32 ? render32_uyvy : render16_uyvy;
+
+#ifdef HAVE_FREETYPE
+               xv->luma_index[0] = 1;
+               xv->luma_index[1] = 3;
+               xv->chroma_u_index = 0;
+               xv->chroma_v_index = 2;
+#endif
+               break;
+            }
          }
       }
    }
 
-
    free(format);
    if (!has_format) 
    {
@@ -466,8 +502,6 @@ static void* xv_init(const video_info_t *video, const input_driver_t **input, vo
    xv_set_nonblock_state(xv, !video->vsync);
    xv->focus = true;
 
-   xv_init_font(xv, g_settings.video.font_path, g_settings.video.font_size);
-
    void *xinput = input_x.init();
    if (xinput)
    {
@@ -478,6 +512,8 @@ static void* xv_init(const video_info_t *video, const input_driver_t **input, vo
       *input = NULL;
 
    init_yuv_tables(xv);
+   xv_init_font(xv, g_settings.video.font_path, g_settings.video.font_size);
+
    return xv;
 
 error:
@@ -561,6 +597,7 @@ static void calc_out_rect(bool keep_aspect, unsigned *x, unsigned *y, unsigned *
 }
 
 // TODO: Is there some way to render directly like GL? :(
+// Hacky C code is hacky :D Yay.
 static void xv_render_msg(xv_t *xv, const char *msg, unsigned width, unsigned height)
 {
 #ifdef HAVE_FREETYPE
@@ -574,12 +611,17 @@ static void xv_render_msg(xv_t *xv, const char *msg, unsigned width, unsigned he
    int _base_x = g_settings.video.msg_pos_x * width;
    int _base_y = height - g_settings.video.msg_pos_y * height;
 
-   unsigned luma_i = xv->luma_i;
-   unsigned chroma_i = xv->chroma_i;
+   unsigned luma_index[2] = { xv->luma_index[0], xv->luma_index[1] };
+   unsigned chroma_u_index = xv->chroma_u_index;
+   unsigned chroma_v_index = xv->chroma_v_index;
+
+   unsigned pitch = width << 1; // YUV formats used are 16 bpp.
 
    while (head)
    {
-      int base_x = _base_x + head->off_x;
+      int base_x = (_base_x + head->off_x) << 1;
+      base_x &= ~3; // Make sure we always start on the correct boundary so the indices are correct.
+
       int base_y = _base_y - head->off_y;
       if (base_y >= 0)
       {
@@ -588,21 +630,33 @@ static void xv_render_msg(xv_t *xv, const char *msg, unsigned width, unsigned he
             if (base_x < 0)
                continue;
 
-            const uint8_t *a = head->output + head->pitch * y;
-            uint8_t *out = (uint8_t*)xv->image->data + (base_y - head->height + y) * (width << 1) + (base_x << 1);
+            const uint8_t * restrict a = head->output + head->pitch * y;
+            uint8_t * restrict out = (uint8_t*)xv->image->data + (base_y - head->height + y) * pitch + base_x;
 
-            for (int x = 0; x < (head->width << 1) && (base_x + x) < width; x += 2)
+            for (int x = 0; x < (head->width << 1) && (base_x + x) < pitch; x += 4)
             {
-               // Blend luma
-               uint8_t blend = a[x >> 1];
-               unsigned blended = blend + (((256 - blend) * (unsigned)out[x + luma_i]) >> 8);
-               blended = blended > 255 ? 255 : blended;
-               out[x + luma_i] = blended;
+               unsigned alpha[2];
+               alpha[0] = a[(x >> 1) + 0];
 
-               // Blend chroma
-               blended = (128 * blend + ((256 - blend) * (unsigned)out[x + chroma_i])) >> 8;
-               blended = blended > 255 ? 255 : blended;
-               out[x + chroma_i] = blended;
+               if (((x >> 1) + 1) == head->width) // We reached the end, uhoh! Branching like a BOSS! :D
+                  alpha[1] = 0;
+               else
+                  alpha[1] = a[(x >> 1) + 1];
+
+               unsigned alpha_sub = (alpha[0] + alpha[1]) >> 1; // Blended alpha for the sub-samples U/V channels.
+
+               for (unsigned i = 0; i < 2; i++)
+               {
+                  unsigned blended = (xv->font_y * alpha[i] + ((256 - alpha[i]) * out[x + luma_index[i]])) >> 8;
+                  out[x + luma_index[i]] = blended;
+               }
+
+               // Blend chroma channels
+               unsigned blended = (xv->font_u * alpha_sub + ((256 - alpha_sub) * out[x + chroma_u_index])) >> 8;
+               out[x + chroma_u_index] = blended;
+
+               blended = (xv->font_v * alpha_sub + ((256 - alpha_sub) * out[x + chroma_v_index])) >> 8;
+               out[x + chroma_v_index] = blended;
             }
          }
       }
@@ -630,11 +684,12 @@ static bool xv_frame(void *data, const void* frame, unsigned width, unsigned hei
    XGetWindowAttributes(xv->display, xv->window, &target);
    xv->render_func(xv, frame, width, height, pitch);
 
-   if (msg)
-      xv_render_msg(xv, msg, xv->width, xv->height);
-
    unsigned x, y, owidth, oheight;
    calc_out_rect(xv->keep_aspect, &x, &y, &owidth, &oheight, target.width, target.height);
+
+   if (msg)
+      xv_render_msg(xv, msg, width << 1, height << 1);
+
    XvShmPutImage(xv->display, xv->port, xv->window, xv->gc, xv->image,
          0, 0, width << 1, height << 1,
          x, y, owidth, oheight,
@@ -693,9 +748,9 @@ static void xv_free(void *data)
    shmctl(xv->shminfo.shmid, IPC_RMID, NULL);
    XFree(xv->image);
 
-   if(xv->window) 
+   if (xv->window) 
       XUnmapWindow(xv->display, xv->window);
-   if(xv->colormap) 
+   if (xv->colormap) 
       XFreeColormap(xv->display, xv->colormap);
 
    XCloseDisplay(xv->display);

qb/config.params.sh

@@ -1,7 +1,7 @@
 . qb/qb.params.sh
 
 PACKAGE_NAME=ssnes
-PACKAGE_VERSION=0.8
+PACKAGE_VERSION=0.8.1
 
 # Adds a command line opt to ./configure --help
 # $1: Variable (HAVE_ALSA, HAVE_OSS, etc)   

record/ffemu.c

@@ -147,11 +147,7 @@ static bool init_muxer(ffemu_t *handle)
    AVFormatContext *ctx = avformat_alloc_context();
    av_strlcpy(ctx->filename, handle->params.filename, sizeof(ctx->filename));
    ctx->oformat = av_guess_format(NULL, ctx->filename, NULL);
-#ifdef AVIO_FLAG_WRITE
    if (avio_open(&ctx->pb, ctx->filename, AVIO_FLAG_WRITE) < 0)
-#else
-   if (url_fopen(&ctx->pb, ctx->filename, URL_WRONLY) < 0)
-#endif
    {
       av_free(ctx);
       return false;

settings.c

@@ -135,6 +135,10 @@ static void set_defaults(void)
    g_settings.video.font_size = font_size;
    g_settings.video.msg_pos_x = message_pos_offset_x;
    g_settings.video.msg_pos_y = message_pos_offset_y;
+   
+   g_settings.video.msg_color_r = ((message_color >> 16) & 0xff) / 255.0f;
+   g_settings.video.msg_color_g = ((message_color >>  8) & 0xff) / 255.0f;
+   g_settings.video.msg_color_b = ((message_color >>  0) & 0xff) / 255.0f;
 #endif
 
 #if defined(HAVE_CG) || defined(HAVE_XML)
@@ -172,7 +176,7 @@ static void set_defaults(void)
    for (unsigned i = 1; i < 5; i++)
       memcpy(g_settings.input.binds[i], snes_keybinds_rest, sizeof(snes_keybinds_rest));
 
-   g_settings.input.axis_threshold = AXIS_THRESHOLD;
+   g_settings.input.axis_threshold = axis_threshold;
    g_settings.input.netplay_client_swap_input = netplay_client_swap_input;
    for (int i = 0; i < MAX_PLAYERS; i++)
       g_settings.input.joypad_map[i] = i;
@@ -322,6 +326,14 @@ static void parse_config_file(void)
    CONFIG_GET_INT(video.font_size, "video_font_size");
    CONFIG_GET_DOUBLE(video.msg_pos_x, "video_message_pos_x");
    CONFIG_GET_DOUBLE(video.msg_pos_y, "video_message_pos_y");
+
+   unsigned msg_color;
+   if (config_get_hex(conf, "video_message_color", &msg_color))
+   {
+      g_settings.video.msg_color_r = ((msg_color >> 16) & 0xff) / 255.0f;
+      g_settings.video.msg_color_g = ((msg_color >>  8) & 0xff) / 255.0f;
+      g_settings.video.msg_color_b = ((msg_color >>  0) & 0xff) / 255.0f;
+   }
 #endif
 
    CONFIG_GET_BOOL(video.hires_record, "video_hires_record");
@@ -403,6 +415,7 @@ static void parse_config_file(void)
    CONFIG_GET_INT(autosave_interval, "autosave_interval");
 
    CONFIG_GET_STRING(cheat_database, "cheat_database_path");
+   CONFIG_GET_STRING(cheat_settings_path, "cheat_settings_path");
 
    if (!g_extern.has_set_save_path && config_get_array(conf, "savefile_directory", tmp_str, sizeof(tmp_str)))
    {

ssnes.c

@@ -332,7 +332,7 @@ static int16_t input_state(bool port, unsigned device, unsigned index, unsigned
 #endif
 
 #ifdef _WIN32
-#define PACKAGE_VERSION "0.8"
+#define PACKAGE_VERSION "0.8.1"
 #endif
 
 #include "config.features.h"
@@ -1569,7 +1569,7 @@ int main(int argc, char *argv[])
    fill_title_buf();
 
    psnes_init();
-   if (strlen(g_extern.basename) > 0)
+   if (*g_extern.basename)
       psnes_set_cartridge_basename(g_extern.basename);
 
    SSNES_LOG("Version of libsnes API: %u.%u\n", psnes_library_revision_major(), psnes_library_revision_minor());
@@ -1579,10 +1579,6 @@ int main(int argc, char *argv[])
    if (!init_rom_file(g_extern.game_type))
       goto error;
 
-#ifdef HAVE_XML
-   init_cheats();
-#endif
-
    init_msg_queue();
    init_movie();
 
@@ -1596,7 +1592,7 @@ int main(int argc, char *argv[])
 
    if (!g_extern.netplay)
       init_rewind();
-
+      
 #ifdef HAVE_NETPLAY
    psnes_set_video_refresh(g_extern.netplay ? video_frame_net : video_frame);
    psnes_set_audio_sample(g_extern.netplay ? audio_sample_net : audio_sample);
@@ -1616,6 +1612,11 @@ int main(int argc, char *argv[])
 
    if (!g_extern.bsv_movie_playback && !g_extern.netplay_is_client)
       init_autosave();
+      
+#ifdef HAVE_XML
+   if (!g_extern.netplay && !g_extern.bsv_movie)
+      init_cheats();
+#endif
 
    // Main loop
    for(;;)

ssnes.cfg

@@ -91,7 +91,11 @@
 # Offset for where messages will be placed on screen. Values are in range 0.0 to 1.0 for both x and y values. 
 # [0.0, 0.0] maps to the lower left corner of the screen.
 # video_message_pos_x = 0.05
-# video_message_pox_y = 0.05
+# video_message_pos_y = 0.05
+
+# Color for message. The value is treated as a hexadecimal value.
+# It is a regular RGB hex number, i.e. red is "ff0000".
+# video_message_color = ffffff
 
 #### Audio
 
@@ -291,6 +295,11 @@
 # Path to XML cheat database (as used by bSNES).
 # cheat_database_path =
 
+# Path to XML cheat config, a file which keeps track of which
+# cheat settings are used for individual games.
+# If the file does not exist, it will be created.
+# cheat_settings_path =
+
 # Cheats.
 # input_cheat_index_plus = y
 # input_cheat_index_minus = t