C++ (Cpp) Evas_GL_API::glEnable 예제들

예제 #1

파일: eail_glview_tc1.c 프로젝트: mknapinski/eail

// draw callback is where all the main GL rendering happens
static void
_draw_gl(Evas_Object *obj)
{
   Evas_GL_API *gl = elm_glview_gl_api_get(obj);
   GLData *gld = evas_object_data_get(obj, "gld");

   if (!gld) return;
   int w, h;

   elm_glview_size_get(obj, &w, &h);

   gl->glViewport(0, 0, w, h);
   gl->glClearColor(red, 0.8, 0.3, 1);
   gl->glClear(GL_COLOR_BUFFER_BIT);

   // Draw a Triangle
   gl->glEnable(GL_BLEND);

   gl->glUseProgram(gld->program);

   gl->glBindBuffer(GL_ARRAY_BUFFER, gld->vbo);
   gl->glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
   gl->glEnableVertexAttribArray(0);

   gl->glDrawArrays(GL_TRIANGLES, 0, 3);

   // Optional - Flush the GL pipeline
   gl->glFinish();

   red -= 0.1;
   if (0.0 > red) red = 1.0;
}

예제 #2

파일: test_glview.c 프로젝트: maikodaraine/EnlightenmentUbuntu

static void
gears_init(GLData *gld)
{
   Evas_GL_API *gl = gld->glapi;

   const char *p;
   char msg[512];

   gl->glEnable(GL_CULL_FACE);
   gl->glEnable(GL_DEPTH_TEST);

   p = vertex_shader;
   gld->vtx_shader = gl->glCreateShader(GL_VERTEX_SHADER);
   gl->glShaderSource(gld->vtx_shader, 1, &p, NULL);
   gl->glCompileShader(gld->vtx_shader);
   gl->glGetShaderInfoLog(gld->vtx_shader, sizeof msg, NULL, msg);
   printf("vertex shader info: %s\n", msg);

   p = fragment_shader;
   gld->fgmt_shader = gl->glCreateShader(GL_FRAGMENT_SHADER);
   gl->glShaderSource(gld->fgmt_shader, 1, &p, NULL);
   gl->glCompileShader(gld->fgmt_shader);
   gl->glGetShaderInfoLog(gld->fgmt_shader, sizeof msg, NULL, msg);
   printf("fragment shader info: %s\n", msg);

   gld->program = gl->glCreateProgram();
   gl->glAttachShader(gld->program, gld->vtx_shader);
   gl->glAttachShader(gld->program, gld->fgmt_shader);
   gl->glBindAttribLocation(gld->program, 0, "position");
   gl->glBindAttribLocation(gld->program, 1, "normal");

   gl->glLinkProgram(gld->program);
   gl->glGetProgramInfoLog(gld->program, sizeof msg, NULL, msg);
   printf("info: %s\n", msg);

   gl->glUseProgram(gld->program);
   gld->proj_location  = gl->glGetUniformLocation(gld->program, "proj");
   gld->light_location = gl->glGetUniformLocation(gld->program, "light");
   gld->color_location = gl->glGetUniformLocation(gld->program, "color");

   /* make the gears */
   gld->gear1 = make_gear(gld, 1.0, 4.0, 1.0, 20, 0.7);
   gld->gear2 = make_gear(gld, 0.5, 2.0, 2.0, 10, 0.7);
   gld->gear3 = make_gear(gld, 1.3, 2.0, 0.5, 10, 0.7);
}