forked from KolibriOS/kolibrios
1040 lines
27 KiB
C
1040 lines
27 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <drm/i915_drm.h>
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#include <kos32sys.h>
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#include "pixlib3.h"
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#include "pixdriver.h"
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#include "pxgl.h"
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#define WIN_STATE_MINIMIZED 0x02
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#define WIN_STATE_ROLLED 0x04
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#define LINE() printf("%s line %d\n", __FUNCTION__,__LINE__)
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static int drm_ioctl(int fd, unsigned long request, void *arg)
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{
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ioctl_t io;
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io.handle = fd;
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io.io_code = request;
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io.input = arg;
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io.inp_size = 64;
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io.output = NULL;
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io.out_size = 0;
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return call_service(&io);
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}
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static EGLImageKHR px_create_image(struct render *px,void *name,GLuint tex, EGLint *attribs)
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{
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EGLImageKHR image;
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image = eglCreateImageKHR(px->dpy, px->context,
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EGL_DRM_BUFFER_MESA, name, attribs);
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if(image == NULL)
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goto err_0;
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glBindTexture(GL_TEXTURE_2D, tex);
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if(glGetError() != GL_NO_ERROR)
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goto err_1;
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glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
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if(glGetError() != GL_NO_ERROR)
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goto err_1;
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glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
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return image;
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err_1:
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eglDestroyImageKHR(px->dpy, image);
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err_0:
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return NULL;
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};
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static int update_fb(struct render *px, int name, int pitch)
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{
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GLenum status;
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EGLImageKHR screen;
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EGLint attribs[] = {
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EGL_WIDTH, px->scr_width,
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EGL_HEIGHT, px->scr_height,
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EGL_DRM_BUFFER_STRIDE_MESA, pitch/4,
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EGL_DRM_BUFFER_FORMAT_MESA,
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EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
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EGL_DRM_BUFFER_USE_MESA,
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EGL_DRM_BUFFER_USE_SHARE_MESA |
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EGL_DRM_BUFFER_USE_SCANOUT_MESA,
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EGL_NONE
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};
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char *errmsg;
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px->screen = px_create_image(px,(void*)name, px->texture[TEX_SCREEN], attribs);
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errmsg = "failed to create new screen image\n";
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if(px->screen == EGL_NO_IMAGE_KHR)
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goto err_0;
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px->screen = screen;
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glFramebufferTexture2D(GL_FRAMEBUFFER,GL_COLOR_ATTACHMENT0,
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GL_TEXTURE_2D, px->texture[TEX_SCREEN],0);
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status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
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if (status != GL_FRAMEBUFFER_COMPLETE)
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{
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const char *str;
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switch (status)
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{
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case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
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str = "incomplete attachment";
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
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str = "incomplete/missing attachment";
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER:
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str = "incomplete draw buffer";
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER:
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str = "incomplete read buffer";
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break;
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case GL_FRAMEBUFFER_UNSUPPORTED:
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str = "unsupported";
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:
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str = "incomplete multiple";
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break;
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default:
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str = "unknown error";
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break;
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}
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DBG("destination framebuffer incomplete: %s [%#x]\n", str, status);
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return -1;
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};
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DBG("framebuffer changed successfull\n");
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glViewport(0, 0, px->scr_width, px->scr_height);
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return 0;
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err_0:
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DBG("%s %s\n", __FUNCTION__, errmsg);
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return -1;
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};
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static void *px_create_obj(struct render *px, size_t size,
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GLuint *handle, GLuint *name)
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{
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struct drm_i915_gem_create create;
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struct drm_i915_gem_mmap mmap_arg;
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struct drm_gem_close close;
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struct drm_gem_flink flink;
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create.size = size;
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create.handle = 0;
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if(drm_ioctl(px->fd, DRM_IOCTL_I915_GEM_CREATE, &create))
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goto err_0;
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*handle = create.handle;
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flink.handle = create.handle;
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if (drm_ioctl(px->fd, DRM_IOCTL_GEM_FLINK, &flink))
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goto err_1;
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*name = flink.name;
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mmap_arg.handle = *handle;
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mmap_arg.offset = 0;
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mmap_arg.size = size;
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if (drm_ioctl(px->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))
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{
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DBG("%s: failed to mmap bitmap handle=%d, %d bytes, into CPU domain\n",
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__FUNCTION__, *handle, size);
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goto err_1;
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};
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return (void*)(uintptr_t)mmap_arg.addr_ptr;
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err_1:
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close.handle = *handle;
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drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
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err_0:
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return NULL;
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};
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static int px_create_bitmap(struct render *px, struct bitmap *bitmap,
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size_t size, EGLint format)
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{
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struct drm_gem_close close;
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EGLint attribs[] = {
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EGL_WIDTH, bitmap->width,
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EGL_HEIGHT, bitmap->height,
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EGL_DRM_BUFFER_STRIDE_MESA, 0,
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EGL_DRM_BUFFER_FORMAT_MESA,
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format,
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EGL_DRM_BUFFER_USE_MESA,
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EGL_DRM_BUFFER_USE_SHARE_MESA,
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EGL_NONE
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};
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bitmap->buffer = px_create_obj(px, size, &bitmap->handle, &bitmap->name);
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if(bitmap->buffer == NULL)
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goto err_0;
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switch(format)
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{
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case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
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attribs[5] = bitmap->pitch/4;
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break;
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case EGL_DRM_BUFFER_FORMAT_R8_MESA:
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attribs[5] = bitmap->pitch;
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break;
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default:
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DBG("%s invalid format %x\n",
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__FUNCTION__, format);
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goto err_1;
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}
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bitmap->image = px_create_image(px,(void*)bitmap->name,
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bitmap->tex, attribs);
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if(bitmap->image == NULL)
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goto err_1;
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DBG("create bitmap:%p %dx%d pitch:%d\n"
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"KHRimage:%p gl_tex:%d handle:%d name:%d\n"
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"mapped at %x\n",
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bitmap, bitmap->width, bitmap->height, bitmap->pitch,
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bitmap->image, bitmap->tex, bitmap->handle, bitmap->name,
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bitmap->buffer);
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return 0;
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err_1:
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user_free(bitmap->buffer);
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close.handle = bitmap->handle;
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drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
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err_0:
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return -1;
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}
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static int create_mask(struct render *px)
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{
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struct drm_i915_mask_update update;
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int pitch;
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pitch = (px->width+15) & ~15;
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px->mask.width = px->width;
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px->mask.height = px->height;
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px->mask.pitch = pitch;
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px->mask.tex = px->texture[TEX_MASK];
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px->mask_size = pitch * px->height;
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if(px_create_bitmap(px, &px->mask, px->mask_size,
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EGL_DRM_BUFFER_FORMAT_R8_MESA) == 0)
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{
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update.handle = px->mask.handle;
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update.dx = px->dx;
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update.dy = px->dy;
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update.width = px->width;
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update.height = px->height;
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update.bo_pitch = (px->width+15) & ~15;
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update.bo_map = (int)px->mask.buffer;
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update.forced = 1;
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drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update);
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return 0;
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};
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return -1;
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};
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static int update_mask(struct render *px)
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{
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struct drm_gem_close close;
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EGLint attribs[] = {
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EGL_WIDTH, 0,
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EGL_HEIGHT, 0,
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EGL_DRM_BUFFER_STRIDE_MESA, 0,
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EGL_DRM_BUFFER_FORMAT_MESA,
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EGL_DRM_BUFFER_FORMAT_R8_MESA,
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EGL_DRM_BUFFER_USE_MESA,
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EGL_DRM_BUFFER_USE_SHARE_MESA,
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EGL_NONE
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};
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unsigned int size, pitch;
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eglDestroyImageKHR(px->dpy, px->mask.image);
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pitch = (px->width+15) & ~15;
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size = pitch*px->height;
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if(size > px->mask_size)
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{
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user_free(px->mask.buffer);
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close.handle = px->mask.handle;
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drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
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px->mask_size = size;
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px->mask.buffer = px_create_obj(px, px->mask_size,
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&px->mask.handle, &px->mask.name);
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if(px->mask.buffer == 0)
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goto err_0;
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};
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attribs[1] = px->width;
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attribs[3] = px->height;
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attribs[5] = pitch;
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px->mask.image = px_create_image(px,(void*)px->mask.name,
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px->mask.tex, attribs);
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if(px->mask.image == NULL)
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goto err_1;
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DBG("create mask w:%d h:%d pitch:%d\n"
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"KHRimage:%p gl_tex:%d handle:%d name:%d\n"
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"mapped at %x\n",
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px->width, px->height,
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pitch, px->mask.image, px->texture[TEX_MASK],
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px->mask.handle, px->mask.name, px->mask.buffer);
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return 0;
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err_1:
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user_free(px->mask.buffer);
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close.handle = px->mask.handle;
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drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
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err_0:
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return -1;
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};
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static GLint create_shader(GLenum type, const char *source)
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{
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GLint ok;
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GLint shader;
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shader = glCreateShader(type);
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if(shader == 0)
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goto err;
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glShaderSource(shader, 1, (const GLchar **) &source, NULL);
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glCompileShader(shader);
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glGetShaderiv(shader, GL_COMPILE_STATUS, &ok);
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if (!ok) {
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GLchar *info;
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GLint size;
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glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &size);
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info = malloc(size);
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glGetShaderInfoLog(shader, size, NULL, info);
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DBG("Failed to compile %s: %s\n",
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type == GL_FRAGMENT_SHADER ? "FS" : "VS",info);
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DBG("Program source:\n%s", source);
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DBG("GLSL compile failure\n");
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free(info);
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glDeleteShader(shader);
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shader = 0;
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};
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DBG("create shader %d\n", shader);
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err:
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return shader;
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}
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static GLuint create_rgba_shader(struct shader *shader)
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{
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const char *vs_src =
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"attribute vec4 v_position;\n"
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"attribute vec4 v_texcoord0;\n"
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"varying vec2 tex_coord;\n"
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"void main()\n"
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"{\n"
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" gl_Position = v_position;\n"
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" tex_coord = v_texcoord0.xy;\n"
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"}\n";
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const char *fs_rgba =
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"uniform sampler2D tex_rgba;\n"
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"uniform sampler2D tex_mask;\n"
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"varying vec2 tex_coord;\n"
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"void main()\n"
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"{\n"
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" float ca = texture2D(tex_mask, tex_coord).r;\n"
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" gl_FragColor = vec4(texture2D(tex_rgba, tex_coord).rgb, ca);\n"
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"}\n";
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GLuint prog;
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GLint vs_shader, fs_shader;
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int ret;
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prog = glCreateProgram();
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if(prog == 0)
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goto err;
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vs_shader = create_shader(GL_VERTEX_SHADER, vs_src);
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if(vs_shader == 0)
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goto err;
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fs_shader = create_shader(GL_FRAGMENT_SHADER, fs_rgba);
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if(fs_shader == 0)
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goto err;
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glAttachShader(prog, vs_shader);
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glAttachShader(prog, fs_shader);
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glBindAttribLocation(prog, 0, "v_position");
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glBindAttribLocation(prog, 1, "v_texcoord0");
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glLinkProgram(prog);
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glGetProgramiv(prog, GL_LINK_STATUS, &ret);
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if (!ret)
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{
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GLchar *info;
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GLint size;
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glGetProgramiv(prog, GL_INFO_LOG_LENGTH, &size);
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info = malloc(size);
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glGetProgramInfoLog(prog, size, NULL, info);
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DBG("Failed to link: %s\n", info);
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DBG("GLSL link failure\n");
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free(info);
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goto err;
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}
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shader->sampler0 = glGetUniformLocation(prog,"tex_rgba");
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shader->sm_mask = glGetUniformLocation(prog,"tex_mask");
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shader->blit_prog = prog;
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return prog;
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err:
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return 0;
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}
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|
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static GLuint create_y_uv_shader(struct shader *shader)
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{
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const char *vs_src =
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"attribute vec4 v_position;\n"
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"attribute vec4 v_texcoord0;\n"
|
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"varying vec2 tex_coord;\n"
|
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"void main()\n"
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"{\n"
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" gl_Position = v_position;\n"
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" tex_coord = v_texcoord0.xy;\n"
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"}\n";
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|
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const char *fs_y_uv =
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"uniform sampler2D tex_src_y;\n"
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"uniform sampler2D tex_src_uv;\n"
|
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"uniform sampler2D tex_mask;\n"
|
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"varying vec2 tex_coord;\n"
|
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"void main()\n"
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"{\n"
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" float y = 1.16438356 * (texture2D(tex_src_y, tex_coord).x - 0.0625);\n"
|
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" float u = texture2D(tex_src_uv, tex_coord).r - 0.5;\n"
|
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" float v = texture2D(tex_src_uv, tex_coord).g - 0.5;\n"
|
|
" gl_FragColor.r = y + 1.59602678 * v;\n" \
|
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" gl_FragColor.g = y - 0.39176229 * u - 0.81296764 * v;\n" \
|
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" gl_FragColor.b = y + 2.01723214 * u;\n" \
|
|
" gl_FragColor.a = texture2D(tex_mask, tex_coord).r;\n"
|
|
"}\n";
|
|
|
|
GLuint prog;
|
|
GLint vs_shader, fs_shader;
|
|
int ret;
|
|
|
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prog = glCreateProgram();
|
|
if(prog == 0)
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goto err;
|
|
|
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vs_shader = create_shader(GL_VERTEX_SHADER, vs_src);
|
|
if(vs_shader == 0)
|
|
goto err;
|
|
|
|
fs_shader = create_shader(GL_FRAGMENT_SHADER, fs_y_uv);
|
|
if(fs_shader == 0)
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goto err;
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|
|
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glAttachShader(prog, vs_shader);
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glAttachShader(prog, fs_shader);
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glBindAttribLocation(prog, 0, "v_position");
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glBindAttribLocation(prog, 1, "v_texcoord0");
|
|
|
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glLinkProgram(prog);
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glGetProgramiv(prog, GL_LINK_STATUS, &ret);
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|
if (!ret)
|
|
{
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|
GLchar *info;
|
|
GLint size;
|
|
|
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glGetProgramiv(prog, GL_INFO_LOG_LENGTH, &size);
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info = malloc(size);
|
|
|
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glGetProgramInfoLog(prog, size, NULL, info);
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|
DBG("Failed to link: %s\n", info);
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|
DBG("GLSL link failure\n");
|
|
free(info);
|
|
goto err;
|
|
}
|
|
|
|
shader->sampler0 = glGetUniformLocation(prog,"tex_src_y");
|
|
shader->sampler1 = glGetUniformLocation(prog,"tex_src_uv");
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shader->sm_mask = glGetUniformLocation(prog,"tex_mask");
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|
shader->blit_prog = prog;
|
|
return prog;
|
|
err:
|
|
return 0;
|
|
}
|
|
|
|
static struct render* create_render(EGLDisplay dpy, EGLContext context, int dx, int dy, int w, int h)
|
|
{
|
|
|
|
struct drm_i915_fb_info fb;
|
|
struct render *px;
|
|
|
|
int ret;
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|
|
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px = (struct render*)malloc(sizeof(struct render));
|
|
if(px == NULL)
|
|
goto err_0;
|
|
|
|
px->fd = get_service("DISPLAY");
|
|
|
|
__builtin_memset(&fb, 0, sizeof(fb));
|
|
if( 0 != drm_ioctl(px->fd, SRV_FBINFO, &fb))
|
|
{ DBG("failed to get framebuffer info\n");
|
|
goto err_1;
|
|
};
|
|
|
|
px->dpy = dpy;
|
|
px->context = context;
|
|
px->dx = dx;
|
|
px->dy = dy;
|
|
px->width = w;
|
|
px->height = h;
|
|
px->scr_width = fb.width;
|
|
px->scr_height = fb.height;
|
|
|
|
glGenTextures(2, px->texture);
|
|
if(glGetError() != GL_NO_ERROR)
|
|
goto err_1;
|
|
|
|
glGenFramebuffers(1, &px->framebuffer);
|
|
if(glGetError() != GL_NO_ERROR)
|
|
goto err_2;
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, px->framebuffer);
|
|
if(glGetError() != GL_NO_ERROR)
|
|
goto err_3;
|
|
|
|
if(update_fb(px, fb.name, fb.pitch))
|
|
goto err_4;
|
|
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
|
|
if(create_mask(px))
|
|
goto err_4;
|
|
|
|
create_y_uv_shader(&px->shader_y_uv);
|
|
create_rgba_shader(&px->shader_rgba);
|
|
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glVertexAttribPointer(0, 2, GL_FLOAT,GL_FALSE, 2 * sizeof(float),px->vertices);
|
|
glEnableVertexAttribArray(0);
|
|
|
|
glVertexAttribPointer(1, 2, GL_FLOAT,GL_FALSE, 2 * sizeof(float),px->tc_src);
|
|
glEnableVertexAttribArray(1);
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
px->tc_src[0] = 0.0;
|
|
px->tc_src[1] = 0.0;
|
|
px->tc_src[1*2] = 1.0;
|
|
px->tc_src[1*2+1]= 0.0;
|
|
px->tc_src[2*2] = 1.0;
|
|
px->tc_src[2*2+1]= 1.0;
|
|
px->tc_src[3*2] = 0.0;
|
|
px->tc_src[3*2+1]= 1.0;
|
|
|
|
DBG("create render framebuffer:%p %dx%d pitch:%d name %d\n",
|
|
px->screen,fb.width, fb.height, fb.pitch, fb.name);
|
|
|
|
return px;
|
|
|
|
err_4:
|
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
err_3:
|
|
glDeleteFramebuffers(1, &px->framebuffer);
|
|
err_2:
|
|
glDeleteTextures(2, px->texture);
|
|
err_1:
|
|
free(px);
|
|
err_0:
|
|
return NULL;
|
|
};
|
|
|
|
static struct render *px;
|
|
|
|
static bitmap_t *hw_create_bitmap(uint32_t width, uint32_t height)
|
|
{
|
|
struct bitmap *bitmap;
|
|
|
|
bitmap = malloc(sizeof(struct bitmap));
|
|
if(bitmap == NULL)
|
|
return NULL;
|
|
|
|
glGenTextures(1, &bitmap->tex);
|
|
if(glGetError() != GL_NO_ERROR)
|
|
goto err_0;
|
|
|
|
bitmap->width = width;
|
|
bitmap->height = height;
|
|
bitmap->pitch = (width*4 + 15) & ~15;
|
|
|
|
if(px_create_bitmap(px, bitmap, bitmap->pitch * bitmap->height,
|
|
EGL_DRM_BUFFER_FORMAT_ARGB32_MESA) == 0)
|
|
{
|
|
return bitmap;
|
|
};
|
|
|
|
glDeleteTextures(1, &bitmap->tex);
|
|
err_0:
|
|
free(bitmap);
|
|
return NULL;
|
|
};
|
|
|
|
static planar_t* hw_create_planar(EGLint name, EGLint format, uint32_t width, uint32_t height,
|
|
uint32_t offset0, uint32_t pitch0,
|
|
uint32_t offset1, uint32_t pitch1,
|
|
uint32_t offset2, uint32_t pitch2)
|
|
{
|
|
struct drm_gem_close close;
|
|
planar_t *planar;
|
|
EGLImageKHR img;
|
|
int num_planes;
|
|
int i;
|
|
|
|
EGLint attribs[] = {
|
|
EGL_WIDTH, width,
|
|
EGL_HEIGHT,height,
|
|
EGL_DRM_BUFFER_FORMAT_MESA, format,
|
|
EGL_DMA_BUF_PLANE0_OFFSET_EXT, offset0,
|
|
EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch0,
|
|
EGL_DMA_BUF_PLANE1_OFFSET_EXT, offset1,
|
|
EGL_DMA_BUF_PLANE1_PITCH_EXT, pitch1,
|
|
EGL_DMA_BUF_PLANE2_OFFSET_EXT, offset2,
|
|
EGL_DMA_BUF_PLANE2_PITCH_EXT, pitch2,
|
|
EGL_NONE, EGL_NONE
|
|
};
|
|
|
|
switch (format)
|
|
{
|
|
case WL_DRM_FORMAT_NV12:
|
|
num_planes = 2;
|
|
break;
|
|
case EGL_TEXTURE_Y_U_V_WL:
|
|
num_planes = 3;
|
|
break;
|
|
case EGL_TEXTURE_Y_XUXV_WL:
|
|
num_planes = 2;
|
|
break;
|
|
default:
|
|
num_planes = 0;
|
|
}
|
|
|
|
// printf("%s num_planes %d\n", __FUNCTION__, num_planes);
|
|
|
|
if(num_planes == 0)
|
|
goto fail;
|
|
|
|
planar = calloc(1, sizeof(struct planar));
|
|
if(planar == NULL)
|
|
goto fail;
|
|
|
|
img = eglCreatePlanarImage(px->dpy, px->context, (EGLClientBuffer)name, attribs);
|
|
if(img == NULL)
|
|
goto err_0;
|
|
|
|
planar->width = width;
|
|
planar->height = height;
|
|
planar->name = name;
|
|
planar->planar_image = img;
|
|
|
|
planar->offset[0] = offset0;
|
|
planar->offset[1] = offset1;
|
|
planar->offset[2] = offset2;
|
|
|
|
planar->pitch[0] = pitch0;
|
|
planar->pitch[1] = pitch1;
|
|
planar->pitch[2] = pitch2;
|
|
|
|
glGenTextures(num_planes, &planar->tex[0]);
|
|
|
|
for(i = 0; i < num_planes; i++)
|
|
{
|
|
EGLImageKHR image;
|
|
EGLint attr[3];
|
|
attr[0] = EGL_WAYLAND_PLANE_WL;
|
|
attr[1] = i;
|
|
attr[2] = EGL_NONE;
|
|
|
|
image = eglCreateImageKHR(px->dpy, px->context,
|
|
EGL_WAYLAND_BUFFER_WL,(EGLClientBuffer)img, attr);
|
|
|
|
planar->image[i] = image;
|
|
glBindTexture(GL_TEXTURE_2D, planar->tex[i]);
|
|
|
|
if(glGetError() != GL_NO_ERROR)
|
|
{
|
|
goto fail;
|
|
};
|
|
|
|
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
|
|
if(glGetError() != GL_NO_ERROR)
|
|
{
|
|
goto fail;
|
|
}
|
|
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
|
|
};
|
|
|
|
return planar;
|
|
|
|
err_0:
|
|
free(planar);
|
|
fail:
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int hw_destroy_bitmap(bitmap_t * bitmap)
|
|
{
|
|
struct drm_gem_close close;
|
|
|
|
glDeleteTextures(1, &bitmap->tex);
|
|
eglDestroyImageKHR(px->dpy, bitmap->image);
|
|
user_free(bitmap->buffer);
|
|
close.handle = bitmap->handle;
|
|
drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
|
|
free(bitmap);
|
|
};
|
|
|
|
static void *hw_lock_bitmap(bitmap_t *bitmap, uint32_t *pitch)
|
|
{
|
|
*pitch = bitmap->pitch;
|
|
|
|
return bitmap->buffer;
|
|
};
|
|
|
|
static int hw_resize_bitmap(bitmap_t * bitmap, uint32_t width, uint32_t height)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
char proc_info[1024];
|
|
|
|
static int hw_blit(bitmap_t *bitmap, int dst_x, int dst_y,
|
|
uint32_t w, uint32_t h, int src_x, int src_y)
|
|
{
|
|
struct drm_i915_mask_update update;
|
|
struct drm_i915_fb_info fb;
|
|
|
|
uint32_t winx, winy, winw, winh;
|
|
uint8_t state;
|
|
float xscale, yscale;
|
|
int r, b;
|
|
float *vertices = px->vertices;
|
|
|
|
get_proc_info(proc_info);
|
|
|
|
state = *(uint8_t*)(proc_info+70);
|
|
if(state & (WIN_STATE_MINIMIZED|WIN_STATE_ROLLED))
|
|
return;
|
|
|
|
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;
|
|
|
|
__builtin_memset(&fb, 0, sizeof(fb));
|
|
if( 0 != drm_ioctl(px->fd, SRV_FBINFO, &fb))
|
|
{
|
|
DBG("failed to get framebuffer info\n");
|
|
return;
|
|
};
|
|
|
|
if( fb.width != px->scr_width ||
|
|
fb.height != px->scr_height )
|
|
{
|
|
px->scr_width = fb.width;
|
|
px->scr_height = fb.height;
|
|
|
|
eglDestroyImageKHR(px->dpy, px->screen);
|
|
|
|
if(update_fb(px, fb.name, fb.pitch))
|
|
return;
|
|
};
|
|
|
|
update.handle = px->mask.handle;
|
|
update.dx = px->dx;
|
|
update.dy = px->dy;
|
|
update.width = px->width;
|
|
update.height = px->height;
|
|
update.bo_pitch = (px->width+15) & ~15;
|
|
update.bo_map = (int)px->mask.buffer;
|
|
|
|
if(drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update))
|
|
{
|
|
return;
|
|
}
|
|
|
|
xscale = 1.0/px->scr_width;
|
|
yscale = 1.0/px->scr_height;
|
|
|
|
r = winx + px->dx + px->width;
|
|
b = winy + px->dy + px->height;
|
|
|
|
float t0, t1, t2, t5;
|
|
|
|
// render->tc_src[1*2] = 1.0;
|
|
// render->tc_src[2*2] = 1.0;
|
|
// render->tc_src[2*2+1]= 1.0;
|
|
// render->tc_src[3*2+1]= 1.0;
|
|
|
|
vertices[0] = t0 = 2*(winx+px->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+px->dy)*yscale - 1.0;
|
|
vertices[2*2+1] = t5 = 2*b*yscale - 1.0;
|
|
vertices[1*2+1] = t1;
|
|
vertices[3*2+1] = t5;
|
|
|
|
struct shader *shader = &px->shader_rgba;
|
|
|
|
glUseProgram(shader->blit_prog);
|
|
glUniform1i(shader->sampler0, 0);
|
|
glUniform1i(shader->sm_mask, 1);
|
|
|
|
glActiveTexture(GL_TEXTURE0);
|
|
glBindTexture(GL_TEXTURE_2D, bitmap->tex);
|
|
|
|
glActiveTexture(GL_TEXTURE1);
|
|
glBindTexture(GL_TEXTURE_2D, px->texture[TEX_MASK]);
|
|
|
|
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
|
|
|
|
glFlush();
|
|
|
|
return;
|
|
};
|
|
|
|
static int hw_blit_planar(planar_t *planar, int dst_x, int dst_y,
|
|
uint32_t w, uint32_t h, int src_x, int src_y)
|
|
{
|
|
struct drm_i915_mask_update update;
|
|
struct drm_i915_fb_info fb;
|
|
|
|
uint32_t winx, winy, winw, winh;
|
|
uint8_t state;
|
|
float xscale, yscale;
|
|
int r, b;
|
|
float *vertices = px->vertices;
|
|
|
|
get_proc_info(proc_info);
|
|
|
|
state = *(uint8_t*)(proc_info+70);
|
|
if(state & (WIN_STATE_MINIMIZED|WIN_STATE_ROLLED))
|
|
return;
|
|
|
|
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;
|
|
|
|
__builtin_memset(&fb, 0, sizeof(fb));
|
|
if( 0 != drm_ioctl(px->fd, SRV_FBINFO, &fb))
|
|
{
|
|
DBG("failed to get framebuffer info\n");
|
|
return;
|
|
};
|
|
|
|
if( fb.width != px->scr_width ||
|
|
fb.height != px->scr_height )
|
|
{
|
|
px->scr_width = fb.width;
|
|
px->scr_height = fb.height;
|
|
|
|
eglDestroyImageKHR(px->dpy, px->screen);
|
|
|
|
if(update_fb(px, fb.name, fb.pitch))
|
|
return;
|
|
};
|
|
|
|
update.handle = px->mask.handle;
|
|
update.dx = px->dx;
|
|
update.dy = px->dy;
|
|
update.width = px->width;
|
|
update.height = px->height;
|
|
update.bo_pitch = (px->width+15) & ~15;
|
|
update.bo_map = (int)px->mask.buffer;
|
|
|
|
if(drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update))
|
|
{
|
|
return;
|
|
}
|
|
|
|
xscale = 1.0/px->scr_width;
|
|
yscale = 1.0/px->scr_height;
|
|
|
|
r = winx + px->dx + px->width;
|
|
b = winy + px->dy + px->height;
|
|
|
|
float t0, t1, t2, t5;
|
|
|
|
// render->tc_src[1*2] = 1.0;
|
|
// render->tc_src[2*2] = 1.0;
|
|
// render->tc_src[2*2+1]= 1.0;
|
|
// render->tc_src[3*2+1]= 1.0;
|
|
|
|
vertices[0] = t0 = 2*(winx+px->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+px->dy)*yscale - 1.0;
|
|
vertices[2*2+1] = t5 = 2*b*yscale - 1.0;
|
|
vertices[1*2+1] = t1;
|
|
vertices[3*2+1] = t5;
|
|
|
|
struct shader *shader = &px->shader_y_uv;
|
|
|
|
glUseProgram(shader->blit_prog);
|
|
glUniform1i(shader->sampler0, 0);
|
|
glUniform1i(shader->sampler1, 1);
|
|
glUniform1i(shader->sm_mask, 2);
|
|
|
|
glActiveTexture(GL_TEXTURE0);
|
|
glBindTexture(GL_TEXTURE_2D, planar->tex[0]);
|
|
|
|
glActiveTexture(GL_TEXTURE1);
|
|
glBindTexture(GL_TEXTURE_2D, planar->tex[1]);
|
|
|
|
glActiveTexture(GL_TEXTURE2);
|
|
glBindTexture(GL_TEXTURE_2D, px->texture[TEX_MASK]);
|
|
|
|
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
|
|
|
|
glFlush();
|
|
|
|
return;
|
|
};
|
|
|
|
static int hw_create_client(int x, int y, uint32_t width, uint32_t height)
|
|
{
|
|
px = create_render(eglGetCurrentDisplay(), eglGetCurrentContext(), x, y, width, height);
|
|
|
|
return !px;
|
|
};
|
|
|
|
static int hw_resize_client(int x, int y, uint32_t width, uint32_t height)
|
|
{
|
|
if( x != px->dx ||
|
|
y != px->dy ||
|
|
width != px->width ||
|
|
height != px->height )
|
|
{
|
|
struct drm_i915_mask_update update;
|
|
|
|
px->dx = x;
|
|
px->dy = y;
|
|
px->width = width;
|
|
px->height = height;
|
|
update_mask(px);
|
|
|
|
update.handle = px->mask.handle;
|
|
update.dx = px->dx;
|
|
update.dy = px->dy;
|
|
update.width = px->width;
|
|
update.height = px->height;
|
|
update.bo_pitch = (px->width+15) & ~15;
|
|
update.bo_map = (int)px->mask.buffer;
|
|
update.forced = 1;
|
|
|
|
drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update);
|
|
};
|
|
|
|
return 0;
|
|
};
|
|
|
|
static void hw_fini(void)
|
|
{
|
|
struct drm_gem_close close;
|
|
|
|
DBG("%s\n", __FUNCTION__);
|
|
|
|
eglDestroyImageKHR(px->dpy, px->mask.image);
|
|
user_free(px->mask.buffer);
|
|
close.handle = px->mask.handle;
|
|
drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close);
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
glDeleteFramebuffers(1, &px->framebuffer);
|
|
eglDestroyImageKHR(px->dpy, px->screen);
|
|
glDeleteTextures(2, px->texture);
|
|
egl_destroy(px->dpy, px->context);
|
|
free(px);
|
|
};
|
|
|
|
static struct pix_driver gl_driver =
|
|
{
|
|
HW_TEX_BLIT,
|
|
hw_create_bitmap,
|
|
hw_destroy_bitmap,
|
|
hw_lock_bitmap,
|
|
hw_resize_bitmap,
|
|
hw_blit,
|
|
hw_create_client,
|
|
hw_resize_client,
|
|
hw_fini,
|
|
hw_create_planar,
|
|
hw_blit_planar
|
|
};
|
|
|
|
struct pix_driver *DrvInit(uint32_t service)
|
|
{
|
|
EGLDisplay dpy;
|
|
EGLConfig config;
|
|
EGLContext context;
|
|
int ret;
|
|
|
|
ret = egl_initialize(&dpy, &config, &context);
|
|
if( ret )
|
|
return NULL;
|
|
|
|
return &gl_driver;
|
|
|
|
err_0:
|
|
egl_destroy(dpy, context);
|
|
return NULL;
|
|
}
|
|
|
|
|