| 3,19 → 3,35 |
|---|
| #include <string.h> |
| |
| #include "render.h" |
| #include <i915_drm.h> |
| #include <kos32sys.h> |
| |
| static int drm_ioctl(int fd, unsigned long request, void *arg) |
| { |
| ioctl_t io; |
| |
| io.handle = fd; |
| io.io_code = request; |
| io.input = arg; |
| io.inp_size = 64; |
| io.output = NULL; |
| io.out_size = 0; |
| |
| return call_service(&io); |
| } |
| |
| void render_swap_and_blit(struct render *render) |
| { |
| char proc_info[1024]; |
| struct drm_i915_mask_update update; |
| |
| EGLContext context; |
| EGLSurface draw, read; |
| int winx, winy; |
| int winx, winy, winw, winh; |
| |
| float dst_xscale, dst_yscale; |
| float xscale, yscale; |
| float *vertices = render->vertices; |
| float *texcoords = render->texcoords; |
| float *texcoords = render->tc_src; |
| int r, b; |
| |
| if(render == NULL) |
| 25,6 → 41,8 |
|---|
| |
| winx = *(uint32_t*)(proc_info+34); |
| winy = *(uint32_t*)(proc_info+38); |
| winw = *(uint32_t*)(proc_info+42)+1; |
| winh = *(uint32_t*)(proc_info+46)+1; |
| |
| context = eglGetCurrentContext(); |
| draw = eglGetCurrentSurface(EGL_DRAW); |
| 50,6 → 68,10 |
|---|
| |
| #endif |
| |
| update.handle = render->mask_handle; |
| update.bo_map = (int)render->mask_buffer; |
| drm_ioctl(render->fd, SRV_MASK_UPDATE, &update); |
| |
| glActiveTexture(GL_TEXTURE0); |
| glBindTexture(GL_TEXTURE_2D, render->tx_buffers[render->back_buffer]); |
| glTexParameteri(GL_TEXTURE_2D, |
| 59,22 → 81,23 |
|---|
| GL_TEXTURE_MAG_FILTER, |
| GL_NEAREST); |
| |
| dst_xscale = 1.0/render->scr_width; |
| dst_yscale = 1.0/render->scr_height; |
| |
| xscale = 1.0/render->scr_width; |
| yscale = 1.0/render->scr_height; |
| |
| r = winx + render->dx + render->width; |
| b = winy + render->dy + render->height; |
| |
| float t0, t1, t2, t5; |
| |
| vertices[0] = t0 = 2*(winx+render->dx)*dst_xscale - 1.0; |
| vertices[1 * 2] = t2 = 2*r*dst_xscale - 1.0; |
| vertices[0] = t0 = 2*(winx+render->dx)*xscale - 1.0; |
| vertices[1 * 2] = t2 = 2*r*xscale - 1.0; |
| |
| vertices[2 * 2] = t2; |
| vertices[3 * 2] = t0; |
| |
| vertices[1] = t1 = 2*(winy+render->dy)*dst_yscale - 1.0; |
| vertices[2*2+1] = t5 = 2*b*dst_yscale - 1.0; |
| vertices[1] = t1 = 2*(winy+render->dy)*yscale - 1.0; |
| vertices[2*2+1] = t5 = 2*b*yscale - 1.0; |
| vertices[1*2+1] = t1; |
| vertices[3*2+1] = t5; |
| |
| 87,7 → 110,23 |
|---|
| texcoords[3*2] = 0.0; |
| texcoords[3*2+1]= 1.0; |
| |
| texcoords = render->tc_mask; |
| |
| xscale = 1.0/winw; |
| yscale = 1.0/winh; |
| |
| texcoords[0] = render->dx * xscale; |
| texcoords[1] = render->dy * yscale; |
| texcoords[1*2] = (render->dx+render->width)*xscale; |
| texcoords[1*2+1]= render->dy * yscale; |
| texcoords[2*2] = (render->dx+render->width)*xscale; |
| texcoords[2*2+1]= (render->dy+render->height)*yscale; |
| texcoords[3*2] = render->dx * xscale; |
| texcoords[3*2+1]= (render->dy+render->height)*yscale; |
| |
| |
| glDrawArrays(GL_TRIANGLE_FAN, 0, 4); |
| glFlush(); |
| |
| // glDisableVertexAttribArray(0); |
| // glDisableVertexAttribArray(1); |