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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5371 | serge | 1 | #include |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | #include "pixlib3.h" |
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| 7 | #include "pixdriver.h" |
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| 8 | #include "pxgl.h" |
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| 9 | |||
| 10 | #define WIN_STATE_MINIMIZED 0x02 |
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| 11 | #define WIN_STATE_ROLLED 0x04 |
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| 12 | |||
| 13 | static int drm_ioctl(int fd, unsigned long request, void *arg) |
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| 14 | { |
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| 15 | ioctl_t io; |
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| 16 | |||
| 17 | io.handle = fd; |
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| 18 | io.io_code = request; |
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| 19 | io.input = arg; |
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| 20 | io.inp_size = 64; |
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| 21 | io.output = NULL; |
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| 22 | io.out_size = 0; |
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| 23 | |||
| 24 | return call_service(&io); |
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| 25 | } |
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| 26 | |||
| 27 | static EGLImageKHR px_create_image(struct render *px,void *name,GLuint tex, EGLint *attribs) |
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| 28 | { |
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| 29 | EGLImageKHR image; |
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| 30 | |||
| 31 | image = eglCreateImageKHR(px->dpy, px->context, |
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| 32 | EGL_DRM_BUFFER_MESA, name, attribs); |
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| 33 | if(image == NULL) |
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| 34 | goto err_0; |
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| 35 | |||
| 36 | glBindTexture(GL_TEXTURE_2D, tex); |
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| 37 | if(glGetError() != GL_NO_ERROR) |
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| 38 | goto err_1; |
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| 39 | |||
| 40 | glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image); |
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| 41 | if(glGetError() != GL_NO_ERROR) |
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| 42 | goto err_1; |
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| 43 | |||
| 5602 | serge | 44 | glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); |
| 45 | glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); |
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| 5371 | serge | 46 | |
| 47 | return image; |
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| 48 | |||
| 49 | err_1: |
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| 50 | eglDestroyImageKHR(px->dpy, image); |
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| 51 | err_0: |
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| 52 | return NULL; |
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| 53 | }; |
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| 54 | |||
| 55 | static int update_fb(struct render *px, int name, int pitch) |
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| 56 | { |
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| 57 | GLenum status; |
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| 58 | EGLImageKHR screen; |
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| 59 | |||
| 60 | EGLint attribs[] = { |
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| 61 | EGL_WIDTH, px->scr_width, |
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| 62 | EGL_HEIGHT, px->scr_height, |
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| 63 | EGL_DRM_BUFFER_STRIDE_MESA, pitch/4, |
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| 64 | EGL_DRM_BUFFER_FORMAT_MESA, |
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| 65 | EGL_DRM_BUFFER_FORMAT_ARGB32_MESA, |
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| 66 | EGL_DRM_BUFFER_USE_MESA, |
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| 67 | EGL_DRM_BUFFER_USE_SHARE_MESA | |
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| 68 | EGL_DRM_BUFFER_USE_SCANOUT_MESA, |
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| 69 | EGL_NONE |
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| 70 | }; |
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| 71 | char *errmsg; |
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| 72 | |||
| 73 | px->screen = px_create_image(px,(void*)name, px->texture[TEX_SCREEN], attribs); |
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| 74 | errmsg = "failed to create new screen image\n"; |
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| 75 | if(px->screen == EGL_NO_IMAGE_KHR) |
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| 76 | goto err_0; |
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| 77 | |||
| 78 | px->screen = screen; |
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| 79 | |||
| 80 | glFramebufferTexture2D(GL_FRAMEBUFFER,GL_COLOR_ATTACHMENT0, |
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| 81 | GL_TEXTURE_2D, px->texture[TEX_SCREEN],0); |
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| 82 | |||
| 83 | status = glCheckFramebufferStatus(GL_FRAMEBUFFER); |
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| 84 | if (status != GL_FRAMEBUFFER_COMPLETE) |
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| 85 | { |
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| 86 | const char *str; |
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| 87 | switch (status) |
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| 88 | { |
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| 89 | case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: |
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| 90 | str = "incomplete attachment"; |
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| 91 | break; |
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| 92 | case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: |
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| 93 | str = "incomplete/missing attachment"; |
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| 94 | break; |
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| 95 | case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER: |
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| 96 | str = "incomplete draw buffer"; |
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| 97 | break; |
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| 98 | case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER: |
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| 99 | str = "incomplete read buffer"; |
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| 100 | break; |
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| 101 | case GL_FRAMEBUFFER_UNSUPPORTED: |
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| 102 | str = "unsupported"; |
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| 103 | break; |
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| 104 | case GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE: |
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| 105 | str = "incomplete multiple"; |
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| 106 | break; |
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| 107 | default: |
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| 108 | str = "unknown error"; |
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| 109 | break; |
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| 110 | } |
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| 111 | DBG("destination framebuffer incomplete: %s [%#x]\n", str, status); |
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| 112 | |||
| 113 | return -1; |
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| 114 | }; |
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| 115 | |||
| 116 | DBG("framebuffer changed successfull\n"); |
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| 117 | |||
| 118 | glViewport(0, 0, px->scr_width, px->scr_height); |
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| 119 | |||
| 120 | return 0; |
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| 121 | |||
| 122 | err_0: |
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| 123 | DBG("%s %s\n", __FUNCTION__, errmsg); |
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| 124 | |||
| 125 | return -1; |
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| 126 | }; |
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| 127 | |||
| 128 | static GLint create_shader(GLenum type, const char *source) |
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| 129 | { |
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| 130 | GLint ok; |
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| 131 | GLint shader; |
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| 132 | |||
| 133 | shader = glCreateShader(type); |
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| 134 | if(shader == 0) |
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| 135 | goto err; |
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| 136 | |||
| 137 | glShaderSource(shader, 1, (const GLchar **) &source, NULL); |
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| 138 | glCompileShader(shader); |
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| 139 | glGetShaderiv(shader, GL_COMPILE_STATUS, &ok); |
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| 140 | if (!ok) { |
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| 141 | GLchar *info; |
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| 142 | GLint size; |
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| 143 | |||
| 144 | glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &size); |
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| 145 | info = malloc(size); |
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| 146 | |||
| 147 | glGetShaderInfoLog(shader, size, NULL, info); |
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| 148 | DBG("Failed to compile %s: %s\n", |
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| 149 | type == GL_FRAGMENT_SHADER ? "FS" : "VS",info); |
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| 150 | DBG("Program source:\n%s", source); |
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| 151 | DBG("GLSL compile failure\n"); |
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| 152 | free(info); |
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| 153 | glDeleteShader(shader); |
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| 154 | shader = 0; |
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| 155 | }; |
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| 156 | |||
| 157 | DBG("create shader %d\n", shader); |
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| 158 | err: |
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| 159 | return shader; |
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| 160 | } |
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| 161 | |||
| 162 | |||
| 163 | static void *px_create_obj(struct render *px, size_t size, |
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| 164 | GLuint *handle, GLuint *name) |
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| 165 | { |
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| 166 | struct drm_i915_gem_create create; |
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| 167 | struct drm_i915_gem_mmap mmap_arg; |
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| 168 | struct drm_gem_close close; |
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| 169 | struct drm_gem_flink flink; |
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| 170 | |||
| 171 | create.size = size; |
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| 172 | create.handle = 0; |
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| 173 | |||
| 174 | if(drm_ioctl(px->fd, DRM_IOCTL_I915_GEM_CREATE, &create)) |
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| 175 | goto err_0; |
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| 176 | |||
| 177 | *handle = create.handle; |
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| 178 | flink.handle = create.handle; |
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| 179 | if (drm_ioctl(px->fd, DRM_IOCTL_GEM_FLINK, &flink)) |
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| 180 | goto err_1; |
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| 181 | |||
| 182 | *name = flink.name; |
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| 183 | |||
| 184 | mmap_arg.handle = *handle; |
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| 185 | mmap_arg.offset = 0; |
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| 186 | mmap_arg.size = size; |
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| 187 | if (drm_ioctl(px->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg)) |
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| 188 | { |
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| 189 | DBG("%s: failed to mmap bitmap handle=%d, %d bytes, into CPU domain\n", |
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| 190 | __FUNCTION__, *handle, size); |
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| 191 | goto err_1; |
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| 192 | }; |
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| 193 | |||
| 194 | return (void*)(uintptr_t)mmap_arg.addr_ptr; |
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| 195 | |||
| 196 | err_1: |
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| 197 | close.handle = *handle; |
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| 198 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
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| 199 | err_0: |
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| 200 | return NULL; |
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| 201 | }; |
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| 202 | |||
| 203 | |||
| 204 | static int px_create_bitmap(struct render *px, struct bitmap *bitmap, |
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| 205 | size_t size, EGLint format) |
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| 206 | { |
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| 207 | struct drm_gem_close close; |
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| 208 | EGLint attribs[] = { |
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| 209 | EGL_WIDTH, bitmap->width, |
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| 210 | EGL_HEIGHT, bitmap->height, |
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| 211 | EGL_DRM_BUFFER_STRIDE_MESA, 0, |
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| 212 | EGL_DRM_BUFFER_FORMAT_MESA, |
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| 213 | format, |
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| 214 | EGL_DRM_BUFFER_USE_MESA, |
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| 215 | EGL_DRM_BUFFER_USE_SHARE_MESA, |
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| 216 | EGL_NONE |
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| 217 | }; |
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| 218 | |||
| 219 | bitmap->buffer = px_create_obj(px, size, &bitmap->handle, &bitmap->name); |
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| 220 | if(bitmap->buffer == NULL) |
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| 221 | goto err_0; |
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| 222 | |||
| 223 | switch(format) |
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| 224 | { |
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| 225 | case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA: |
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| 226 | attribs[5] = bitmap->pitch/4; |
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| 227 | break; |
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| 228 | case EGL_DRM_BUFFER_FORMAT_R8_MESA: |
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| 229 | attribs[5] = bitmap->pitch; |
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| 230 | break; |
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| 231 | default: |
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| 232 | DBG("%s invalid format %x\n", |
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| 233 | __FUNCTION__, format); |
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| 234 | goto err_1; |
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| 235 | } |
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| 236 | |||
| 237 | bitmap->image = px_create_image(px,(void*)bitmap->name, |
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| 238 | bitmap->tex, attribs); |
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| 239 | if(bitmap->image == NULL) |
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| 240 | goto err_1; |
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| 241 | |||
| 242 | DBG("create bitmap:%p %dx%d pitch:%d\n" |
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| 243 | "KHRimage:%p gl_tex:%d handle:%d name:%d\n" |
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| 244 | "mapped at %x\n", |
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| 245 | bitmap, bitmap->width, bitmap->height, bitmap->pitch, |
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| 246 | bitmap->image, bitmap->tex, bitmap->handle, bitmap->name, |
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| 247 | bitmap->buffer); |
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| 248 | |||
| 249 | return 0; |
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| 250 | |||
| 251 | err_1: |
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| 252 | user_free(bitmap->buffer); |
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| 253 | close.handle = bitmap->handle; |
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| 254 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
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| 255 | err_0: |
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| 256 | return -1; |
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| 257 | } |
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| 258 | |||
| 259 | |||
| 260 | static int create_mask(struct render *px) |
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| 261 | { |
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| 262 | struct drm_i915_mask_update update; |
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| 263 | int pitch; |
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| 264 | |||
| 265 | pitch = (px->width+15) & ~15; |
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| 266 | |||
| 267 | px->mask.width = px->width; |
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| 268 | px->mask.height = px->height; |
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| 269 | px->mask.pitch = pitch; |
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| 270 | px->mask.tex = px->texture[TEX_MASK]; |
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| 271 | px->mask_size = pitch * px->height; |
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| 272 | |||
| 273 | if(px_create_bitmap(px, &px->mask, px->mask_size, |
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| 274 | EGL_DRM_BUFFER_FORMAT_R8_MESA) == 0) |
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| 275 | { |
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| 276 | update.handle = px->mask.handle; |
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| 277 | update.dx = px->dx; |
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| 278 | update.dy = px->dy; |
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| 279 | update.width = px->width; |
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| 280 | update.height = px->height; |
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| 281 | update.bo_pitch = (px->width+15) & ~15; |
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| 282 | update.bo_map = (int)px->mask.buffer; |
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| 283 | update.forced = 1; |
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| 284 | drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update); |
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| 285 | return 0; |
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| 286 | }; |
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| 287 | return -1; |
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| 288 | }; |
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| 289 | |||
| 290 | |||
| 291 | static int update_mask(struct render *px) |
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| 292 | { |
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| 293 | struct drm_gem_close close; |
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| 294 | EGLint attribs[] = { |
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| 295 | EGL_WIDTH, 0, |
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| 296 | EGL_HEIGHT, 0, |
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| 297 | EGL_DRM_BUFFER_STRIDE_MESA, 0, |
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| 298 | EGL_DRM_BUFFER_FORMAT_MESA, |
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| 299 | EGL_DRM_BUFFER_FORMAT_R8_MESA, |
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| 300 | EGL_DRM_BUFFER_USE_MESA, |
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| 301 | EGL_DRM_BUFFER_USE_SHARE_MESA, |
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| 302 | EGL_NONE |
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| 303 | }; |
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| 304 | unsigned int size, pitch; |
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| 305 | |||
| 306 | eglDestroyImageKHR(px->dpy, px->mask.image); |
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| 307 | |||
| 308 | pitch = (px->width+15) & ~15; |
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| 309 | size = pitch*px->height; |
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| 310 | |||
| 311 | if(size > px->mask_size) |
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| 312 | { |
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| 313 | user_free(px->mask.buffer); |
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| 314 | close.handle = px->mask.handle; |
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| 315 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
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| 316 | |||
| 317 | px->mask_size = size; |
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| 318 | |||
| 319 | px->mask.buffer = px_create_obj(px, px->mask_size, |
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| 320 | &px->mask.handle, &px->mask.name); |
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| 321 | if(px->mask.buffer == 0) |
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| 322 | goto err_0; |
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| 323 | }; |
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| 324 | |||
| 325 | attribs[1] = px->width; |
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| 326 | attribs[3] = px->height; |
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| 327 | attribs[5] = pitch; |
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| 328 | |||
| 329 | px->mask.image = px_create_image(px,(void*)px->mask.name, |
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| 330 | px->mask.tex, attribs); |
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| 331 | if(px->mask.image == NULL) |
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| 332 | goto err_1; |
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| 333 | |||
| 334 | DBG("create mask w:%d h:%d pitch:%d\n" |
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| 335 | "KHRimage:%p gl_tex:%d handle:%d name:%d\n" |
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| 336 | "mapped at %x\n", |
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| 337 | px->width, px->height, |
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| 338 | pitch, px->mask.image, px->texture[TEX_MASK], |
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| 339 | px->mask.handle, px->mask.name, px->mask.buffer); |
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| 340 | |||
| 341 | return 0; |
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| 342 | |||
| 343 | err_1: |
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| 344 | user_free(px->mask.buffer); |
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| 345 | close.handle = px->mask.handle; |
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| 346 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
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| 347 | err_0: |
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| 348 | return -1; |
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| 349 | }; |
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| 350 | |||
| 351 | static struct render* create_render(EGLDisplay dpy, EGLContext context, int dx, int dy, int w, int h) |
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| 352 | { |
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| 353 | const char *vs_src = |
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| 354 | "attribute vec4 v_position;\n" |
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| 355 | "attribute vec4 v_texcoord0;\n" |
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| 356 | "varying vec2 source_texture;\n" |
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| 357 | "void main()\n" |
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| 358 | "{\n" |
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| 359 | " gl_Position = v_position;\n" |
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| 360 | " source_texture = v_texcoord0.xy;\n" |
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| 361 | "}\n"; |
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| 362 | |||
| 363 | const char *fs_i965 = |
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| 364 | "varying vec2 source_texture;\n" |
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| 365 | "uniform sampler2D sampler_src;\n" |
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| 366 | "uniform sampler2D sampler_mask;\n" |
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| 367 | "void main()\n" |
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| 368 | "{\n" |
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| 369 | " float ca = texture2D(sampler_mask, source_texture).r;\n" |
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| 370 | " gl_FragColor = vec4(texture2D(sampler_src, source_texture).rgb, ca);\n" |
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| 371 | "}\n"; |
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| 372 | |||
| 373 | struct drm_i915_fb_info fb; |
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| 374 | struct render *px; |
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| 375 | GLint vs_shader, fs_shader; |
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| 376 | int ret; |
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| 377 | |||
| 378 | px = (struct render*)malloc(sizeof(struct render)); |
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| 379 | if(px == NULL) |
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| 380 | goto err_0; |
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| 381 | |||
| 382 | px->fd = get_service("DISPLAY"); |
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| 383 | |||
| 384 | __builtin_memset(&fb, 0, sizeof(fb)); |
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| 385 | if( 0 != drm_ioctl(px->fd, SRV_FBINFO, &fb)) |
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| 386 | { DBG("failed to get framebuffer info\n"); |
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| 387 | goto err_1; |
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| 388 | }; |
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| 389 | |||
| 390 | px->dpy = dpy; |
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| 391 | px->context = context; |
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| 392 | px->dx = dx; |
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| 393 | px->dy = dy; |
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| 394 | px->width = w; |
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| 395 | px->height = h; |
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| 396 | px->scr_width = fb.width; |
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| 397 | px->scr_height = fb.height; |
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| 398 | |||
| 399 | glGenTextures(2, px->texture); |
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| 400 | if(glGetError() != GL_NO_ERROR) |
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| 401 | goto err_1; |
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| 402 | |||
| 403 | glGenFramebuffers(1, &px->framebuffer); |
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| 404 | if(glGetError() != GL_NO_ERROR) |
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| 405 | goto err_2; |
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| 406 | |||
| 407 | glBindFramebuffer(GL_FRAMEBUFFER, px->framebuffer); |
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| 408 | if(glGetError() != GL_NO_ERROR) |
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| 409 | goto err_3; |
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| 410 | |||
| 411 | if(update_fb(px, fb.name, fb.pitch)) |
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| 412 | goto err_4; |
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| 413 | |||
| 414 | glMatrixMode(GL_PROJECTION); |
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| 415 | glLoadIdentity(); |
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| 416 | glMatrixMode(GL_MODELVIEW); |
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| 417 | glLoadIdentity(); |
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| 418 | |||
| 419 | if(create_mask(px)) |
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| 420 | goto err_4; |
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| 421 | |||
| 422 | px->blit_prog = glCreateProgram(); |
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| 423 | if(px->blit_prog == 0) |
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| 424 | goto err_4; |
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| 425 | |||
| 426 | vs_shader = create_shader(GL_VERTEX_SHADER, vs_src); |
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| 427 | if(vs_shader == 0) |
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| 428 | goto err_4; |
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| 429 | |||
| 430 | fs_shader = create_shader(GL_FRAGMENT_SHADER, fs_i965); |
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| 431 | if(fs_shader == 0) |
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| 432 | goto err_4; |
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| 433 | |||
| 434 | glAttachShader(px->blit_prog, vs_shader); |
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| 435 | glAttachShader(px->blit_prog, fs_shader); |
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| 436 | glBindAttribLocation(px->blit_prog, 0, "v_position"); |
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| 437 | glBindAttribLocation(px->blit_prog, 1, "v_texcoord0"); |
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| 438 | |||
| 439 | glLinkProgram(px->blit_prog); |
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| 440 | glGetProgramiv(px->blit_prog, GL_LINK_STATUS, &ret); |
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| 441 | if (!ret) |
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| 442 | { |
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| 443 | GLchar *info; |
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| 444 | GLint size; |
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| 445 | |||
| 446 | glGetProgramiv(px->blit_prog, GL_INFO_LOG_LENGTH, &size); |
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| 447 | info = malloc(size); |
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| 448 | |||
| 449 | glGetProgramInfoLog(px->blit_prog, size, NULL, info); |
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| 450 | DBG("Failed to link: %s\n", info); |
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| 451 | DBG("GLSL link failure\n"); |
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| 452 | free(info); |
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| 453 | goto err_4; |
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| 454 | } |
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| 455 | |||
| 456 | px->sampler = glGetUniformLocation(px->blit_prog,"sampler_src"); |
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| 457 | px->sm_mask = glGetUniformLocation(px->blit_prog,"sampler_mask"); |
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| 458 | |||
| 459 | glUseProgram(px->blit_prog); |
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| 460 | glUniform1i(px->sampler, 0); |
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| 461 | glUniform1i(px->sm_mask, 1); |
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| 462 | |||
| 463 | glEnableClientState(GL_VERTEX_ARRAY); |
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| 464 | |||
| 465 | glVertexAttribPointer(0, 2, GL_FLOAT,GL_FALSE, 2 * sizeof(float),px->vertices); |
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| 466 | glEnableVertexAttribArray(0); |
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| 467 | |||
| 468 | glVertexAttribPointer(1, 2, GL_FLOAT,GL_FALSE, 2 * sizeof(float),px->tc_src); |
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| 469 | glEnableVertexAttribArray(1); |
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| 470 | |||
| 471 | glEnable(GL_BLEND); |
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| 472 | glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); |
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| 473 | |||
| 474 | px->tc_src[0] = 0.0; |
||
| 475 | px->tc_src[1] = 0.0; |
||
| 476 | px->tc_src[1*2] = 1.0; |
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| 477 | px->tc_src[1*2+1]= 0.0; |
||
| 478 | px->tc_src[2*2] = 1.0; |
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| 479 | px->tc_src[2*2+1]= 1.0; |
||
| 480 | px->tc_src[3*2] = 0.0; |
||
| 481 | px->tc_src[3*2+1]= 1.0; |
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| 482 | |||
| 483 | DBG("create render framebuffer:%p %dx%d pitch:%d name %d\n", |
||
| 484 | px->screen,fb.width, fb.height, fb.pitch, fb.name); |
||
| 485 | |||
| 486 | return px; |
||
| 487 | |||
| 488 | err_4: |
||
| 489 | glBindFramebuffer(GL_FRAMEBUFFER, 0); |
||
| 490 | err_3: |
||
| 491 | glDeleteFramebuffers(1, &px->framebuffer); |
||
| 492 | err_2: |
||
| 493 | glDeleteTextures(2, px->texture); |
||
| 494 | err_1: |
||
| 495 | free(px); |
||
| 496 | err_0: |
||
| 497 | return NULL; |
||
| 498 | }; |
||
| 499 | |||
| 500 | static struct render *px; |
||
| 501 | |||
| 502 | static bitmap_t *hw_create_bitmap(uint32_t width, uint32_t height) |
||
| 503 | { |
||
| 504 | struct bitmap *bitmap; |
||
| 505 | |||
| 506 | bitmap = malloc(sizeof(struct bitmap)); |
||
| 507 | if(bitmap == NULL) |
||
| 508 | return NULL; |
||
| 509 | |||
| 510 | glGenTextures(1, &bitmap->tex); |
||
| 511 | if(glGetError() != GL_NO_ERROR) |
||
| 512 | goto err_0; |
||
| 513 | |||
| 514 | bitmap->width = width; |
||
| 515 | bitmap->height = height; |
||
| 516 | bitmap->pitch = (width*4 + 15) & ~15; |
||
| 517 | |||
| 518 | if(px_create_bitmap(px, bitmap, bitmap->pitch * bitmap->height, |
||
| 519 | EGL_DRM_BUFFER_FORMAT_ARGB32_MESA) == 0) |
||
| 520 | { |
||
| 521 | return bitmap; |
||
| 522 | }; |
||
| 523 | |||
| 524 | glDeleteTextures(1, &bitmap->tex); |
||
| 525 | err_0: |
||
| 526 | free(bitmap); |
||
| 527 | return NULL; |
||
| 528 | }; |
||
| 529 | |||
| 530 | static int hw_destroy_bitmap(bitmap_t * bitmap) |
||
| 531 | { |
||
| 532 | struct drm_gem_close close; |
||
| 533 | |||
| 534 | glDeleteTextures(1, &bitmap->tex); |
||
| 535 | eglDestroyImageKHR(px->dpy, bitmap->image); |
||
| 536 | user_free(bitmap->buffer); |
||
| 537 | close.handle = bitmap->handle; |
||
| 538 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
||
| 539 | free(bitmap); |
||
| 540 | }; |
||
| 541 | |||
| 542 | static void *hw_lock_bitmap(bitmap_t *bitmap, uint32_t *pitch) |
||
| 543 | { |
||
| 544 | *pitch = bitmap->pitch; |
||
| 545 | |||
| 546 | return bitmap->buffer; |
||
| 547 | }; |
||
| 548 | |||
| 549 | static int hw_resize_bitmap(bitmap_t * bitmap, uint32_t width, uint32_t height) |
||
| 550 | { |
||
| 551 | return 0; |
||
| 552 | } |
||
| 553 | |||
| 554 | char proc_info[1024]; |
||
| 555 | |||
| 556 | static int hw_blit(bitmap_t *bitmap, int dst_x, int dst_y, |
||
| 557 | uint32_t w, uint32_t h, int src_x, int src_y) |
||
| 558 | { |
||
| 559 | struct drm_i915_mask_update update; |
||
| 560 | struct drm_i915_fb_info fb; |
||
| 561 | |||
| 562 | uint32_t winx, winy, winw, winh; |
||
| 563 | uint8_t state; |
||
| 564 | float xscale, yscale; |
||
| 565 | int r, b; |
||
| 566 | float *vertices = px->vertices; |
||
| 567 | |||
| 568 | get_proc_info(proc_info); |
||
| 569 | |||
| 570 | state = *(uint8_t*)(proc_info+70); |
||
| 571 | if(state & (WIN_STATE_MINIMIZED|WIN_STATE_ROLLED)) |
||
| 572 | return; |
||
| 573 | |||
| 574 | winx = *(uint32_t*)(proc_info+34); |
||
| 575 | winy = *(uint32_t*)(proc_info+38); |
||
| 576 | winw = *(uint32_t*)(proc_info+42)+1; |
||
| 577 | winh = *(uint32_t*)(proc_info+46)+1; |
||
| 578 | |||
| 579 | __builtin_memset(&fb, 0, sizeof(fb)); |
||
| 580 | if( 0 != drm_ioctl(px->fd, SRV_FBINFO, &fb)) |
||
| 581 | { |
||
| 582 | DBG("failed to get framebuffer info\n"); |
||
| 583 | return; |
||
| 584 | }; |
||
| 585 | |||
| 586 | if( fb.width != px->scr_width || |
||
| 587 | fb.height != px->scr_height ) |
||
| 588 | { |
||
| 589 | px->scr_width = fb.width; |
||
| 590 | px->scr_height = fb.height; |
||
| 591 | |||
| 592 | eglDestroyImageKHR(px->dpy, px->screen); |
||
| 593 | |||
| 594 | if(update_fb(px, fb.name, fb.pitch)) |
||
| 595 | return; |
||
| 596 | }; |
||
| 597 | |||
| 598 | update.handle = px->mask.handle; |
||
| 599 | update.dx = px->dx; |
||
| 600 | update.dy = px->dy; |
||
| 601 | update.width = px->width; |
||
| 602 | update.height = px->height; |
||
| 603 | update.bo_pitch = (px->width+15) & ~15; |
||
| 604 | update.bo_map = (int)px->mask.buffer; |
||
| 605 | |||
| 606 | if(drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update)) |
||
| 607 | { |
||
| 608 | return; |
||
| 609 | } |
||
| 610 | |||
| 611 | xscale = 1.0/px->scr_width; |
||
| 612 | yscale = 1.0/px->scr_height; |
||
| 613 | |||
| 614 | r = winx + px->dx + px->width; |
||
| 615 | b = winy + px->dy + px->height; |
||
| 616 | |||
| 617 | float t0, t1, t2, t5; |
||
| 618 | |||
| 619 | // render->tc_src[1*2] = 1.0; |
||
| 620 | // render->tc_src[2*2] = 1.0; |
||
| 621 | // render->tc_src[2*2+1]= 1.0; |
||
| 622 | // render->tc_src[3*2+1]= 1.0; |
||
| 623 | |||
| 624 | vertices[0] = t0 = 2*(winx+px->dx)*xscale - 1.0; |
||
| 625 | vertices[1 * 2] = t2 = 2*r*xscale - 1.0; |
||
| 626 | |||
| 627 | vertices[2 * 2] = t2; |
||
| 628 | vertices[3 * 2] = t0; |
||
| 629 | |||
| 630 | vertices[1] = t1 = 2*(winy+px->dy)*yscale - 1.0; |
||
| 631 | vertices[2*2+1] = t5 = 2*b*yscale - 1.0; |
||
| 632 | vertices[1*2+1] = t1; |
||
| 633 | vertices[3*2+1] = t5; |
||
| 634 | |||
| 635 | glActiveTexture(GL_TEXTURE0); |
||
| 636 | glBindTexture(GL_TEXTURE_2D, bitmap->tex); |
||
| 637 | |||
| 638 | glActiveTexture(GL_TEXTURE1); |
||
| 639 | glBindTexture(GL_TEXTURE_2D, px->texture[TEX_MASK]); |
||
| 640 | |||
| 641 | glDrawArrays(GL_TRIANGLE_FAN, 0, 4); |
||
| 642 | |||
| 643 | glFlush(); |
||
| 644 | |||
| 645 | return; |
||
| 646 | }; |
||
| 647 | |||
| 648 | static int hw_create_client(int x, int y, uint32_t width, uint32_t height) |
||
| 649 | { |
||
| 650 | px = create_render(eglGetCurrentDisplay(), eglGetCurrentContext(), x, y, width, height); |
||
| 651 | |||
| 652 | return !px; |
||
| 653 | }; |
||
| 654 | |||
| 655 | static int hw_resize_client(int x, int y, uint32_t width, uint32_t height) |
||
| 656 | { |
||
| 657 | if( x != px->dx || |
||
| 658 | y != px->dy || |
||
| 659 | width != px->width || |
||
| 660 | height != px->height ) |
||
| 661 | { |
||
| 662 | struct drm_i915_mask_update update; |
||
| 663 | |||
| 664 | px->dx = x; |
||
| 665 | px->dy = y; |
||
| 666 | px->width = width; |
||
| 667 | px->height = height; |
||
| 668 | update_mask(px); |
||
| 669 | |||
| 670 | update.handle = px->mask.handle; |
||
| 671 | update.dx = px->dx; |
||
| 672 | update.dy = px->dy; |
||
| 673 | update.width = px->width; |
||
| 674 | update.height = px->height; |
||
| 675 | update.bo_pitch = (px->width+15) & ~15; |
||
| 676 | update.bo_map = (int)px->mask.buffer; |
||
| 677 | update.forced = 1; |
||
| 678 | |||
| 679 | drm_ioctl(px->fd, SRV_MASK_UPDATE_EX, &update); |
||
| 680 | }; |
||
| 681 | |||
| 682 | return 0; |
||
| 683 | }; |
||
| 684 | |||
| 685 | static void hw_fini(void) |
||
| 686 | { |
||
| 687 | struct drm_gem_close close; |
||
| 688 | |||
| 689 | DBG("%s\n", __FUNCTION__); |
||
| 690 | |||
| 691 | eglDestroyImageKHR(px->dpy, px->mask.image); |
||
| 692 | user_free(px->mask.buffer); |
||
| 693 | close.handle = px->mask.handle; |
||
| 694 | drm_ioctl(px->fd, DRM_IOCTL_GEM_CLOSE, &close); |
||
| 695 | |||
| 696 | glBindFramebuffer(GL_FRAMEBUFFER, 0); |
||
| 697 | glDeleteFramebuffers(1, &px->framebuffer); |
||
| 698 | eglDestroyImageKHR(px->dpy, px->screen); |
||
| 699 | glDeleteTextures(2, px->texture); |
||
| 700 | egl_destroy(px->dpy, px->context); |
||
| 701 | free(px); |
||
| 702 | }; |
||
| 703 | |||
| 704 | static struct pix_driver gl_driver = |
||
| 705 | { |
||
| 706 | HW_TEX_BLIT, |
||
| 707 | hw_create_bitmap, |
||
| 708 | hw_destroy_bitmap, |
||
| 709 | hw_lock_bitmap, |
||
| 710 | hw_resize_bitmap, |
||
| 711 | hw_blit, |
||
| 712 | hw_create_client, |
||
| 713 | hw_resize_client, |
||
| 714 | hw_fini |
||
| 715 | }; |
||
| 716 | |||
| 717 | struct pix_driver *DrvInit(uint32_t service) |
||
| 718 | { |
||
| 719 | EGLDisplay dpy; |
||
| 720 | EGLConfig config; |
||
| 721 | EGLContext context; |
||
| 722 | int ret; |
||
| 723 | |||
| 724 | ret = egl_initialize(&dpy, &config, &context); |
||
| 725 | if( ret ) |
||
| 726 | return NULL; |
||
| 727 | |||
| 728 | return &gl_driver; |
||
| 729 | |||
| 730 | err_0: |
||
| 731 | egl_destroy(dpy, context); |
||
| 732 | return NULL; |
||
| 733 | } |
||
| 734 |