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Configurable smoothness.

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This commit is contained in:
Themaister 2010-05-29 14:45:40 +02:00
parent d82bff0bb6
commit a4b6c3d1ec
4 changed files with 33 additions and 8 deletions
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1
config.h
View File

@ -54,6 +54,7 @@ static const unsigned fullscreen_y = 720;
// Video VSYNC (recommended)
static const bool vsync = true;
static const bool video_smooth = true; // Smooths picture
// Audio
static const unsigned out_rate = 44100;

12
driver.h
View File

@ -30,6 +30,16 @@ struct snes_keybind
int joykey;
};
typedef struct video_info
{
int width;
int height;
bool fullscreen;
bool vsync;
bool force_aspect;
bool smooth;
} video_info_t;
typedef struct audio_driver
{
void* (*init)(const char* device, int rate, int latency);
@ -49,7 +59,7 @@ typedef struct input_driver
typedef struct video_driver
{
void* (*init)(int width, int height, bool fullscreen, bool vsync, bool force_aspect, input_driver_t **input);
void* (*init)(video_info_t *video, input_driver_t **input);
// Should the video driver act as an input driver as well? :)
bool (*frame)(void* data, const uint16_t* frame, int width, int height);
void (*free)(void* data);

17
gl.c
View File

@ -25,6 +25,7 @@
static GLuint texture;
static uint8_t *gl_buffer;
static bool keep_aspect = true;
static GLuint tex_filter;
typedef struct gl
{
@ -137,8 +138,8 @@ static bool gl_frame(void *data, const uint16_t* frame, int width, int height)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, tex_filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, tex_filter);
glPixelStorei(GL_UNPACK_ROW_LENGTH, width);
@ -169,18 +170,22 @@ static void gl_free(void *data)
free(gl_buffer);
}
static void* gl_init(int width, int height, bool fullscreen, bool vsync, bool force_aspect, input_driver_t **input)
static void* gl_init(video_info_t *video, input_driver_t **input)
{
gl_t *foo = malloc(sizeof(gl_t));
if ( foo == NULL )
return NULL;
keep_aspect = force_aspect;
keep_aspect = video->force_aspect;
if ( video->smooth )
tex_filter = GL_LINEAR;
else
tex_filter = GL_NEAREST;
glfwInit();
int res;
res = glfwOpenWindow(width, height, 0, 0, 0, 0, 0, 0, (fullscreen) ? GLFW_FULLSCREEN : GLFW_WINDOW);
res = glfwOpenWindow(video->width, video->height, 0, 0, 0, 0, 0, 0, (video->fullscreen) ? GLFW_FULLSCREEN : GLFW_WINDOW);
if ( !res )
{
@ -190,7 +195,7 @@ static void* gl_init(int width, int height, bool fullscreen, bool vsync, bool fo
glfwSetWindowSizeCallback(resize);
if ( vsync )
if ( video->vsync )
glfwSwapInterval(1); // Force vsync
else
glfwSwapInterval(0);

11
ssnes.c
View File

@ -101,7 +101,16 @@ static void uninit_audio(void)
static void init_video_input(void)
{
driver.video_data = driver.video->init((fullscreen) ? fullscreen_x : (256 * xscale), (fullscreen) ? fullscreen_y : (224 * yscale), fullscreen, vsync, force_aspect, (input_driver_t**)&(driver.input));
video_info_t video = {
.width = (fullscreen) ? fullscreen_x : (256 * xscale),
.height = (fullscreen) ? fullscreen_y : (224 * yscale),
.fullscreen = fullscreen,
.vsync = vsync,
.force_aspect = force_aspect,
.smooth = video_smooth
};
driver.video_data = driver.video->init(&video, (input_driver_t**)&(driver.input));
if ( driver.video_data == NULL )
{