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video_context_driver - cleanups

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This commit is contained in:
twinaphex 2016-02-13 08:19:56 +01:00
parent 6d8ee1f8d4
commit e3b2abed9e
1 changed files with 36 additions and 44 deletions
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80
gfx/video_context_driver.c
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@ -118,35 +118,29 @@ void gfx_ctx_update_window_title(void)
current_video_context->update_window_title(video_context_data);
}
void gfx_ctx_get_video_output_size(
unsigned *width, unsigned *height)
void gfx_ctx_get_video_output_size(unsigned *width, unsigned *height)
{
const gfx_ctx_driver_t *ctx = current_video_context;
if (ctx->get_video_output_size)
ctx->get_video_output_size(video_context_data, width, height);
if (!current_video_context || !current_video_context->get_video_output_size)
return;
current_video_context->get_video_output_size(video_context_data, width, height);
}
bool gfx_ctx_get_video_output_prev(void)
{
if (current_video_context->get_video_output_prev)
{
current_video_context->get_video_output_prev(video_context_data);
return true;
}
return false;
if (!current_video_context
|| !current_video_context->get_video_output_prev)
return false;
current_video_context->get_video_output_prev(video_context_data);
return true;
}
bool gfx_ctx_get_video_output_next(void)
{
if (current_video_context->get_video_output_next)
{
current_video_context->get_video_output_next(video_context_data);
return true;
}
return false;
if (!current_video_context ||
!current_video_context->get_video_output_next)
return false;
current_video_context->get_video_output_next(video_context_data);
return true;
}
void gfx_ctx_swap_buffers(void)
@ -165,19 +159,19 @@ void gfx_ctx_bind_hw_render(bool enable)
bool gfx_ctx_focus(void)
{
if (video_context_data && current_video_context->has_focus)
return current_video_context->has_focus(video_context_data);
return false;
if (!video_context_data || !current_video_context->has_focus)
return false;
return current_video_context->has_focus(video_context_data);
}
bool gfx_ctx_set_video_mode(
unsigned width, unsigned height,
bool fullscreen)
{
if (current_video_context->set_video_mode)
return current_video_context->set_video_mode(
video_context_data, width, height, fullscreen);
return false;
if (!current_video_context || !current_video_context->set_video_mode)
return false;
return current_video_context->set_video_mode(
video_context_data, width, height, fullscreen);
}
void gfx_ctx_translate_aspect(float *aspect,
@ -200,22 +194,20 @@ bool gfx_ctx_get_metrics(enum display_metric_types type, float *value)
bool gfx_ctx_image_buffer_init(const video_info_t* info)
{
const gfx_ctx_driver_t *ctx = current_video_context;
if (ctx->image_buffer_init)
return ctx->image_buffer_init(video_context_data, info);
return false;
if (!current_video_context || !current_video_context->image_buffer_init)
return false;
return current_video_context->image_buffer_init(video_context_data, info);
}
bool gfx_ctx_image_buffer_write(const void *frame, unsigned width,
unsigned height, unsigned pitch, bool rgb32,
unsigned index, void **image_handle)
{
const gfx_ctx_driver_t *ctx = current_video_context;
if (ctx->image_buffer_write)
return ctx->image_buffer_write(video_context_data,
frame, width, height, pitch,
rgb32, index, image_handle);
return false;
if (!current_video_context || !current_video_context->image_buffer_write)
return false;
return current_video_context->image_buffer_write(video_context_data,
frame, width, height, pitch,
rgb32, index, image_handle);
}
retro_proc_address_t gfx_ctx_get_proc_address(const char *sym)
@ -225,15 +217,16 @@ retro_proc_address_t gfx_ctx_get_proc_address(const char *sym)
void gfx_ctx_show_mouse(bool state)
{
if (video_context_data && current_video_context->show_mouse)
current_video_context->show_mouse(video_context_data, state);
if (!video_context_data || !current_video_context->show_mouse)
return;
current_video_context->show_mouse(video_context_data, state);
}
bool gfx_ctx_has_windowed(void)
{
if (video_context_data)
return current_video_context->has_windowed(video_context_data);
return true;
if (!video_context_data)
return false;
return current_video_context->has_windowed(video_context_data);
}
bool gfx_ctx_check_window(bool *quit, bool *resize,
@ -260,8 +253,7 @@ bool gfx_ctx_suppress_screensaver(bool enable)
return false;
}
void gfx_ctx_get_video_size(
unsigned *width, unsigned *height)
void gfx_ctx_get_video_size(unsigned *width, unsigned *height)
{
current_video_context->get_video_size(video_context_data, width, height);
}