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[egl] added basic shaders and use dma to xfer buffer to the gpu

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This commit is contained in:
Geoffrey McRae
2018-09-22 18:00:52 +10:00
parent 26434f7baf
commit fff3ec30b8
3 changed files with 107 additions and 28 deletions
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32
client/renderers/egl.c
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@@ -25,13 +25,16 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include "egl_model.h"
#include "egl_shader.h"
#include "egl_shader_progs.h"
struct Options
{
bool vsync;
};
static struct Options defaultOptions =
{
.vsync = true
};
struct Models
@@ -226,14 +229,22 @@ bool egl_render_startup(void * opaque, SDL_Window * window)
1.0f, 0.0f
};
if (!egl_shader_init(&this->shaders.desktop) ) return false;
if (!egl_shader_load(this->shaders.desktop, "test.vs", "test.fs")) return false;
if (!egl_model_init(&this->models.desktop) ) return false;
if (!egl_shader_init(&this->shaders.desktop))
return false;
if (!egl_shader_compile(this->shaders.desktop,
egl_vertex_shader_basic, sizeof(egl_vertex_shader_basic),
egl_fragment_shader_bgra, sizeof(egl_fragment_shader_bgra)
))
return false;
if (!egl_model_init(&this->models.desktop))
return false;
egl_model_set_verticies(this->models.desktop, desktop, sizeof(desktop) / sizeof(GLfloat));
egl_model_set_uvs (this->models.desktop, uvs , sizeof(uvs ) / sizeof(GLfloat));
egl_model_set_shader (this->models.desktop, this->shaders.desktop);
eglSwapInterval(this->display, this->opt.vsync ? 1 : 0);
return true;
}
@@ -269,8 +280,23 @@ bool egl_render(void * opaque, SDL_Window * window)
return true;
}
static void handle_opt_vsync(void * opaque, const char *value)
{
struct Inst * this = (struct Inst *)opaque;
if (!this)
return;
this->opt.vsync = LG_RendererValueToBool(value);
}
static LG_RendererOpt egl_options[] =
{
{
.name = "vsync",
.desc ="Enable or disable vsync [default: enabled]",
.validator = LG_RendererValidatorBool,
.handler = handle_opt_vsync
}
};
struct LG_Renderer LGR_EGL =