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.drone.yml

@@ -1,21 +0,0 @@
-kind: pipeline
-type: docker
-name: default
-
-steps:
-- name: build
-  image: archlinux:latest
-  commands:
-  - pacman -Syu --noconfirm --needed base-devel libvncserver libxkbcommon libdrm libva git cmake clang
-  - export CFLAGS="-pipe -fno-plt -fexceptions -fstack-clash-protection -fcf-protection -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security"
-  - CC=gcc cmake -B gcc-out
-  - cmake --build gcc-out
-  - CC=clang cmake -B clang-out
-  - cmake --build clang-out
-
-trigger:
-  branch:
-  - dev
-  event:
-    exclude:
-    - pull_request

.forgejo/workflows/default.yml

@@ -0,0 +1,27 @@
+name: Build with gcc + clang
+on:
+  push:
+    branches: [dev]
+jobs:
+  build:
+    if: "github.event_name != 'push' || !contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: docker
+    container:
+      image: archlinux:latest
+    env:
+      CFLAGS: "-pipe -fno-plt -fexceptions -fstack-clash-protection -fcf-protection -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security"
+    steps:
+      - name: Prepare dependencies
+        run: |
+          pacman -Syu --noconfirm --needed nodejs git \
+            base-devel libvncserver libxkbcommon libdrm libva cmake clang
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Build with gcc
+        run: |
+          CC=gcc cmake -B gcc-out
+          cmake --build gcc-out
+      - name: Build with clang
+        run: |
+          CC=clang cmake -B clang-out
+          cmake --build clang-out

drm.c

@@ -32,57 +32,8 @@
 
 extern struct kmsvnc_data *kmsvnc;
 
-static int _rg16_clamp_flip(int x, int to) {
-    if (x < 0) return -x;
-    else if (x >= to) return to + to - x - 2;
-    else return x;
-}
-static void convert_bggr16le_to_rgba(const char *in, int width, int height, char *buff) {
-    if (unlikely(in == buff)) return;
-    #define RG16_BPP 2
-    #define RG16_GET_NBR_PIX(_x,_y) ( __builtin_bswap16(htons(*(uint16_t*)(in + RG16_BPP*(_rg16_clamp_flip((_x),width) + _rg16_clamp_flip((_y),height) * width)))) )
-    for (int y = 0; y < height; y++) {
-        for (int x = 0; x < width; x++) {
-            int i = x + y * width;
-            uint16_t v = __builtin_bswap16(htons(*(uint16_t*)(in + i * RG16_BPP)));
-            if ((x % 2) ^ (y % 2)) {
-                // g1,g2
-                *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 1) = 0xff & (v >> 8);
-                uint32_t rb2 = RG16_GET_NBR_PIX(x-1, y) + RG16_GET_NBR_PIX(x+1, y);
-                uint32_t br2 = RG16_GET_NBR_PIX(x, y-1) + RG16_GET_NBR_PIX(x, y+1);
-                if (x % 2) {
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 0) = 0xff & (rb2 >> 9);
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 2) = 0xff & (br2 >> 9);
-                }
-                else {
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 2) = 0xff & (rb2 >> 9);
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 0) = 0xff & (br2 >> 9);
-                }
-            }
-            else {
-                // r,b
-                uint32_t g4 = RG16_GET_NBR_PIX(x-1, y) + RG16_GET_NBR_PIX(x+1, y) + RG16_GET_NBR_PIX(x, y-1) + RG16_GET_NBR_PIX(x, y+1);
-                *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 1) = 0xff & (g4 >> 10);
-                uint32_t br4 = RG16_GET_NBR_PIX(x-1, y-1) + RG16_GET_NBR_PIX(x-1, y+1) + RG16_GET_NBR_PIX(x+1, y-1) + RG16_GET_NBR_PIX(x+1, y+1);
-                if (x % 2) {
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 0) = 0xff & (v >> 8);
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 2) = 0xff & (br4 >> 10);
-                }
-                else {
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 2) = 0xff & (v >> 8);
-                    *(uint8_t*)(buff + i * BYTES_PER_PIXEL + 0) = 0xff & (br4 >> 10);
-                }
-            }
-        }
-    }
-}
-
 static int check_pixfmt_non_vaapi() {
-    if (kmsvnc->drm->mfb->pixel_format == KMSVNC_FOURCC_TO_INT('R', 'G', '1', '6'))
-    {
-        kmsvnc->drm->funcs->convert = convert_bggr16le_to_rgba;
-    }
-    else if (
+    if (
         kmsvnc->drm->mfb->pixel_format != KMSVNC_FOURCC_TO_INT('X', 'R', '2', '4') &&
         kmsvnc->drm->mfb->pixel_format != KMSVNC_FOURCC_TO_INT('A', 'R', '2', '4')
     )
@@ -525,7 +476,7 @@ int drm_dump_cursor_plane(char **data, int *width, int *height) {
                 kmsvnc->drm->kms_cursor_buf[i+3] = (pixdata & 0xc0000000) >> 30 << 6;
             }
         }
-        if (drm->cursor_mfb->pixel_format == KMSVNC_FOURCC_TO_INT('X', 'R', '2', '4') ||
+        if (drm->cursor_mfb->pixel_format == KMSVNC_FOURCC_TO_INT('X', 'R', '2', '4') || 
             drm->cursor_mfb->pixel_format == KMSVNC_FOURCC_TO_INT('A', 'R', '2', '4'))
         {
             // bgra to rgba
@@ -755,8 +706,7 @@ int drm_vendors() {
     }
     else if (strcmp(driver_name, "vmwgfx") == 0 ||
              strcmp(driver_name, "vboxvideo") == 0 ||
-             strcmp(driver_name, "virtio_gpu") == 0 ||
-             strcmp(driver_name, "vc4") == 0
+             strcmp(driver_name, "virtio_gpu") == 0
     )
     {
         if (check_pixfmt_non_vaapi()) return 1;