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[client] implemented renderer specific option API

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Please note the vsync and mipmap options are now specific to OpenGL
To configure them use the following options:

  -o opengl:mipmap=1
  -o opengl:vsync=0
This commit is contained in:
Geoffrey McRae
2017-12-17 22:21:59 +11:00
parent f3e19b743c
commit 06e38d897d
6 changed files with 244 additions and 43 deletions
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57
client/renderers/opengl.c
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@@ -43,9 +43,23 @@ Place, Suite 330, Boston, MA 02111-1307 USA
static PFNGLXGETVIDEOSYNCSGIPROC glXGetVideoSyncSGI = NULL;
static PFNGLXWAITVIDEOSYNCSGIPROC glXWaitVideoSyncSGI = NULL;
struct Options
{
bool mipmap;
bool vsync;
};
static struct Options defaultOptions =
{
.mipmap = true,
.vsync = true
};
struct LGR_OpenGL
{
LG_RendererParams params;
struct Options opt;
bool configured;
SDL_Window * sdlWindow;
SDL_GLContext glContext;
@@ -104,7 +118,7 @@ const char * lgr_opengl_get_name()
return "OpenGL";
}
bool lgr_opengl_initialize(void ** opaque, const LG_RendererParams params, Uint32 * sdlFlags)
bool lgr_opengl_create(void ** opaque, const LG_RendererParams params)
{
// create our local storage
*opaque = malloc(sizeof(struct LGR_OpenGL));
@@ -116,7 +130,17 @@ bool lgr_opengl_initialize(void ** opaque, const LG_RendererParams params, Uint3
memset(*opaque, 0, sizeof(struct LGR_OpenGL));
struct LGR_OpenGL * this = (struct LGR_OpenGL *)*opaque;
memcpy(&this->params, &params, sizeof(LG_RendererParams));
memcpy(&this->params, &params , sizeof(LG_RendererParams));
memcpy(&this->opt , &defaultOptions, sizeof(struct Options ));
return true;
}
bool lgr_opengl_initialize(void * opaque, Uint32 * sdlFlags)
{
struct LGR_OpenGL * this = (struct LGR_OpenGL *)opaque;
if (!this)
return false;
if (!glXGetVideoSyncSGI)
{
@@ -629,7 +653,7 @@ bool lgr_opengl_on_frame_event(void * opaque, const uint8_t * data)
// unbind the buffer
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
const bool mipmap = this->params.resample && (
const bool mipmap = this->opt.mipmap && (
(this->format.width > this->destRect.w) ||
(this->format.height > this->destRect.h));
@@ -756,9 +780,36 @@ bool lgr_opengl_render(void * opaque)
return true;
}
static void handle_opt_mipmap(void * opaque, const char *value)
{
struct LGR_OpenGL * this = (struct LGR_OpenGL *)opaque;
if (!this)
return;
this->opt.mipmap = LG_RendererValueToBool(value);
}
static void handle_opt_vsync(void * opaque, const char *value)
{
struct LGR_OpenGL * this = (struct LGR_OpenGL *)opaque;
if (!this)
return;
this->opt.vsync = LG_RendererValueToBool(value);
}
static LG_RendererOpt lgr_opengl_options[] =
{
{ .name = "mipmap", .validator = LG_RendererValidatorBool, .handler = handle_opt_mipmap },
{ .name = "vsync" , .validator = LG_RendererValidatorBool, .handler = handle_opt_vsync }
};
const LG_Renderer LGR_OpenGL =
{
.get_name = lgr_opengl_get_name,
.options = lgr_opengl_options,
.option_count = LGR_OPTION_COUNT(lgr_opengl_options),
.create = lgr_opengl_create,
.initialize = lgr_opengl_initialize,
.configure = lgr_opengl_configure,
.deconfigure = lgr_opengl_deconfigure,