Revert "Fix screen and portal capture not working on some intel gpus"

This reverts commit 3ba1dbda98fcf221eb92d241b753ccdef9eb2a08.

15 files changed, 94 insertions, 112 deletions

diff --git a/include/color_conversion.h b/include/color_conversion.h
index cb074a1..76d8be5 100644
--- a/include/color_conversion.h
+++ b/include/color_conversion.h
@@ -50,7 +50,6 @@ typedef struct {
 
     gsr_color_range color_range;
     bool load_external_image_shader;
-    bool force_graphics_shader;
 } gsr_color_conversion_params;
 
 typedef struct {
@@ -78,7 +77,6 @@ void gsr_color_conversion_deinit(gsr_color_conversion *self);
 
 void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i destination_pos, vec2i destination_size, vec2i source_pos, vec2i source_size, vec2i texture_size, gsr_rotation rotation, gsr_source_color source_color, bool external_texture, bool alpha_blending);
 void gsr_color_conversion_clear(gsr_color_conversion *self);
-void gsr_color_conversion_read_destination_texture(gsr_color_conversion *self, int destination_texture_index, int x, int y, int width, int height, unsigned int color_format, unsigned int data_format, void *pixels);
 
 gsr_rotation gsr_monitor_rotation_to_rotation(gsr_monitor_rotation monitor_rotation);
 
diff --git a/include/egl.h b/include/egl.h
index 0b6a034..8e7496c 100644
--- a/include/egl.h
+++ b/include/egl.h
@@ -141,6 +141,8 @@ typedef void(*__GLXextFuncPtr)(void);
 #define GL_MAX_COMPUTE_FIXED_GROUP_INVOCATIONS  0x90EB
 #define GL_TEXTURE0                             0x84C0
 #define GL_TEXTURE1                             0x84C1
+#define GL_CLAMP_TO_BORDER                      0x812D
+#define GL_TEXTURE_BORDER_COLOR                 0x1004
 #define GL_SHADER_IMAGE_ACCESS_BARRIER_BIT      0x00000020
 #define GL_ALL_BARRIER_BITS                     0xFFFFFFFF
 
diff --git a/include/pipewire_video.h b/include/pipewire_video.h
index b593630..92622b8 100644
--- a/include/pipewire_video.h
+++ b/include/pipewire_video.h
@@ -65,7 +65,6 @@ typedef struct {
     struct spa_video_info format;
     int server_version_sync;
     bool negotiated;
-    bool renegotiated;
     bool damaged;
 
     struct {
diff --git a/src/capture/kms.c b/src/capture/kms.c
index daba6bc..18858f2 100644
--- a/src/capture/kms.c
+++ b/src/capture/kms.c
@@ -108,14 +108,22 @@ static int max_int(int a, int b) {
 }
 
 static void gsr_capture_kms_create_input_texture_ids(gsr_capture_kms *self) {
+    const float border_color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+
     self->params.egl->glGenTextures(1, &self->input_texture_id);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, self->input_texture_id);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
 
     self->params.egl->glGenTextures(1, &self->external_input_texture_id);
     self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->external_input_texture_id);
+    self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
@@ -125,6 +133,9 @@ static void gsr_capture_kms_create_input_texture_ids(gsr_capture_kms *self) {
 
     self->params.egl->glGenTextures(1, &self->cursor_texture_id);
     self->params.egl->glBindTexture(cursor_texture_id_target, self->cursor_texture_id);
+    self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(cursor_texture_id_target, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(cursor_texture_id_target, 0);
diff --git a/src/capture/portal.c b/src/capture/portal.c
index 5dbbd40..a5e62af 100644
--- a/src/capture/portal.c
+++ b/src/capture/portal.c
@@ -57,20 +57,31 @@ static void gsr_capture_portal_stop(gsr_capture_portal *self) {
 }
 
 static void gsr_capture_portal_create_input_textures(gsr_capture_portal *self) {
+    const float border_color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+
     self->params.egl->glGenTextures(1, &self->texture_map.texture_id);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, self->texture_map.texture_id);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
 
     self->params.egl->glGenTextures(1, &self->texture_map.external_texture_id);
     self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->texture_map.external_texture_id);
+    self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
 
     self->params.egl->glGenTextures(1, &self->texture_map.cursor_texture_id);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, self->texture_map.cursor_texture_id);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->params.egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
@@ -313,7 +324,7 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
             gsr_color_conversion_clear(color_conversion);
         }
     } else {
-        return -1;
+        return 0;
     }
 
     const bool is_scaled = self->params.output_resolution.x > 0 && self->params.output_resolution.y > 0;
diff --git a/src/color_conversion.c b/src/color_conversion.c
index 23b166e..caae0b0 100644
--- a/src/color_conversion.c
+++ b/src/color_conversion.c
@@ -89,13 +89,15 @@ static void get_compute_shader_header(char *header, size_t header_size, bool ext
     if(external_texture) {
         snprintf(header, header_size,
             "#version 310 es\n"
+            "#extension GL_ARB_compute_shader: enable\n"
             "#extension GL_OES_EGL_image_external : enable\n"
             "#extension GL_OES_EGL_image_external_essl3 : require\n"
             "layout(binding = 0) uniform highp samplerExternalOES img_input;\n"
             "layout(binding = 1) uniform highp sampler2D img_background;\n");
     } else {
         snprintf(header, header_size,
-            "#version 310 es\n"
+            "#version 420\n"
+            "#extension GL_ARB_compute_shader: enable\n"
             "layout(binding = 0) uniform highp sampler2D img_input;\n"
             "layout(binding = 1) uniform highp sampler2D img_background;\n");
     }
@@ -107,7 +109,7 @@ static int load_compute_shader_y(gsr_shader *shader, gsr_egl *egl, gsr_color_com
     char header[512];
     get_compute_shader_header(header, sizeof(header), external_texture);
 
-    char compute_shader[4096];
+    char compute_shader[2048];
     snprintf(compute_shader, sizeof(compute_shader),
         "%s"
         "layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
@@ -125,16 +127,12 @@ static int load_compute_shader_y(gsr_shader *shader, gsr_egl *egl, gsr_color_com
         "    ivec2 output_size = textureSize(img_background, 0);\n"
         "    vec2 rotated_texel_coord = vec2(texel_coord - source_position - size_shift) * rotation_matrix + vec2(size_shift) + 0.5;\n"
         "    vec2 output_texel_coord = vec2(texel_coord - source_position + target_position) + 0.5;\n"
-        "    vec2 source_color_coords = rotated_texel_coord/vec2(size);\n"
-        "    vec4 source_color = texture(img_input, source_color_coords);\n"
-        "    if(source_color_coords.x > 1.0 || source_color_coords.y > 1.0)\n"
-        "        source_color.rgba = vec4(0.0, 0.0, 0.0, %s);\n"
+        "    vec4 source_color = texture(img_input, rotated_texel_coord/vec2(size));\n"
         "    vec4 source_color_yuv = RGBtoYUV * vec4(source_color.rgb, 1.0);\n"
         "    vec4 output_color_yuv = %s;\n"
         "    float y_color = mix(output_color_yuv.r, source_color_yuv.r, source_color.a);\n"
         "    imageStore(img_output, texel_coord + target_position, vec4(y_color, 1.0, 1.0, 1.0));\n"
         "}\n", header, max_local_size_dim, max_local_size_dim, color_transform_matrix,
-            alpha_blending ? "0.0" : "1.0",
             alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color_yuv");
 
     if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -153,7 +151,7 @@ static int load_compute_shader_uv(gsr_shader *shader, gsr_egl *egl, gsr_color_co
     char header[512];
     get_compute_shader_header(header, sizeof(header), external_texture);
 
-    char compute_shader[4096];
+    char compute_shader[2048];
     snprintf(compute_shader, sizeof(compute_shader),
         "%s"
         "layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
@@ -171,16 +169,12 @@ static int load_compute_shader_uv(gsr_shader *shader, gsr_egl *egl, gsr_color_co
         "    ivec2 output_size = textureSize(img_background, 0);\n"
         "    vec2 rotated_texel_coord = vec2(texel_coord - source_position - size_shift) * rotation_matrix + vec2(size_shift) + 0.5;\n"
         "    vec2 output_texel_coord = vec2(texel_coord - source_position + target_position) + 0.5;\n"
-        "    vec2 source_color_coords = rotated_texel_coord/vec2(size>>1);\n"
-        "    vec4 source_color = texture(img_input, source_color_coords);\n" // size/2
-        "    if(source_color_coords.x > 1.0 || source_color_coords.y > 1.0)\n"
-        "        source_color.rgba = vec4(0.0, 0.0, 0.0, %s);\n"
+        "    vec4 source_color = texture(img_input, rotated_texel_coord/vec2(size>>1));\n" // size/2
         "    vec4 source_color_yuv = RGBtoYUV * vec4(source_color.rgb, 1.0);\n"
         "    vec4 output_color_yuv = %s;\n"
         "    vec2 uv_color = mix(output_color_yuv.rg, source_color_yuv.gb, source_color.a);\n"
         "    imageStore(img_output, texel_coord + target_position, vec4(uv_color, 1.0, 1.0));\n"
         "}\n", header, max_local_size_dim, max_local_size_dim, color_transform_matrix,
-            alpha_blending ? "0.0" : "1.0",
             alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color_yuv");
 
     if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -197,11 +191,10 @@ static int load_compute_shader_rgb(gsr_shader *shader, gsr_egl *egl, gsr_color_c
     char header[512];
     get_compute_shader_header(header, sizeof(header), external_texture);
 
-    char compute_shader[4096];
+    char compute_shader[2048];
     snprintf(compute_shader, sizeof(compute_shader),
         "%s"
         "layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
-        "precision highp float;\n"
         "uniform ivec2 source_position;\n"
         "uniform ivec2 target_position;\n"
         "uniform vec2 scale;\n"
@@ -214,15 +207,11 @@ static int load_compute_shader_rgb(gsr_shader *shader, gsr_egl *egl, gsr_color_c
         "    ivec2 output_size = textureSize(img_background, 0);\n"
         "    vec2 rotated_texel_coord = vec2(texel_coord - source_position - size_shift) * rotation_matrix + vec2(size_shift) + 0.5;\n"
         "    vec2 output_texel_coord = vec2(texel_coord - source_position + target_position) + 0.5;\n"
-        "    vec2 source_color_coords = rotated_texel_coord/vec2(size);\n"
-        "    vec4 source_color = texture(img_input, source_color_coords);\n"
-        "    if(source_color_coords.x > 1.0 || source_color_coords.y > 1.0)\n"
-        "        source_color.rgba = vec4(0.0, 0.0, 0.0, %s);\n"
+        "    vec4 source_color = texture(img_input, rotated_texel_coord/vec2(size));\n"
         "    vec4 output_color = %s;\n"
         "    vec3 color = mix(output_color.rgb, source_color.rgb, source_color.a);\n"
         "    imageStore(img_output, texel_coord + target_position, vec4(color, 1.0));\n"
         "}\n", header, max_local_size_dim, max_local_size_dim,
-            alpha_blending ? "0.0" : "1.0",
             alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color");
 
     if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -631,33 +620,20 @@ int gsr_color_conversion_init(gsr_color_conversion *self, const gsr_color_conver
         }
     }
 
-    if(self->params.force_graphics_shader) {
+    if(!gsr_color_conversion_load_compute_shaders(self)) {
         self->compute_shaders_failed_to_load = true;
-        self->external_compute_shaders_failed_to_load = true;
-        
+        fprintf(stderr, "gsr info: failed to load one or more compute shaders, run gpu-screen-recorder with the '-gl-debug yes' option to see why. Falling back to slower graphics shader instead\n");
         if(!gsr_color_conversion_load_graphics_shaders(self))
             goto err;
+    }
 
-        if(self->params.load_external_image_shader) {
+    if(self->params.load_external_image_shader) {
+        if(!gsr_color_conversion_load_external_compute_shaders(self)) {
+            self->external_compute_shaders_failed_to_load = true;
+            fprintf(stderr, "gsr info: failed to load one or more external compute shaders, run gpu-screen-recorder with the '-gl-debug yes' option to see why. Falling back to slower graphics shader instead\n");
             if(!gsr_color_conversion_load_external_graphics_shaders(self))
                 goto err;
         }
-    } else {
-        if(!gsr_color_conversion_load_compute_shaders(self)) {
-            self->compute_shaders_failed_to_load = true;
-            fprintf(stderr, "gsr info: failed to load one or more compute shaders, run gpu-screen-recorder with the '-gl-debug yes' option to see why. Falling back to slower graphics shader instead\n");
-            if(!gsr_color_conversion_load_graphics_shaders(self))
-                goto err;
-        }
-
-        if(self->params.load_external_image_shader) {
-            if(!gsr_color_conversion_load_external_compute_shaders(self)) {
-                self->external_compute_shaders_failed_to_load = true;
-                fprintf(stderr, "gsr info: failed to load one or more external compute shaders, run gpu-screen-recorder with the '-gl-debug yes' option to see why. Falling back to slower graphics shader instead\n");
-                if(!gsr_color_conversion_load_external_graphics_shaders(self))
-                    goto err;
-            }
-        }
     }
 
     if(load_framebuffers(self) != 0)
@@ -1022,13 +998,6 @@ void gsr_color_conversion_clear(gsr_color_conversion *self) {
     self->params.egl->glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
-void gsr_color_conversion_read_destination_texture(gsr_color_conversion *self, int destination_texture_index, int x, int y, int width, int height, unsigned int color_format, unsigned int data_format, void *pixels) {
-    assert(destination_texture_index >= 0 && destination_texture_index < self->params.num_destination_textures);
-    self->params.egl->glBindFramebuffer(GL_FRAMEBUFFER, self->framebuffers[destination_texture_index]);
-    self->params.egl->glReadPixels(x, y, width, height, color_format, data_format, pixels);
-    self->params.egl->glBindFramebuffer(GL_FRAMEBUFFER, 0);
-}
-
 gsr_rotation gsr_monitor_rotation_to_rotation(gsr_monitor_rotation monitor_rotation) {
     return (gsr_rotation)monitor_rotation;
 }
diff --git a/src/cursor.c b/src/cursor.c
index e818d72..40532f8 100644
--- a/src/cursor.c
+++ b/src/cursor.c
@@ -56,6 +56,10 @@ static bool gsr_cursor_set_from_x11_cursor_image(gsr_cursor *self, XFixesCursorI
     self->egl->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, self->size.x, self->size.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, cursor_data);
     free(cursor_data);
 
+    const float border_color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 
diff --git a/src/egl.c b/src/egl.c
index 350b31d..6661580 100644
--- a/src/egl.c
+++ b/src/egl.c
@@ -33,9 +33,10 @@ static bool gsr_egl_create_window(gsr_egl *self) {
     EGLConfig  ecfg;
     int32_t    num_config = 0;
 
+    // TODO: Use EGL_OPENGL_ES_BIT as amd requires that for external texture, but that breaks software encoding
     const int32_t attr[] = {
         EGL_BUFFER_SIZE, 24,
-        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
+        EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
         EGL_NONE, EGL_NONE
     };
 
@@ -44,7 +45,8 @@ static bool gsr_egl_create_window(gsr_egl *self) {
         EGL_NONE, EGL_NONE
     };
 
-    self->eglBindAPI(EGL_OPENGL_ES_API);
+    // TODO: Use EGL_OPENGL_ES_API as amd requires that for external texture, but that breaks software encoding
+    self->eglBindAPI(EGL_OPENGL_API);
 
     self->egl_display = self->eglGetDisplay((EGLNativeDisplayType)gsr_window_get_display(self->window));
     if(!self->egl_display) {
diff --git a/src/encoder/video/software.c b/src/encoder/video/software.c
index d8d9828..627cdea 100644
--- a/src/encoder/video/software.c
+++ b/src/encoder/video/software.c
@@ -71,15 +71,16 @@ void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecCo
 }
 
 static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
-    (void)encoder;
-    //gsr_video_encoder_software *self = encoder->priv;
+    gsr_video_encoder_software *self = encoder->priv;
     // TODO: hdr support
     const unsigned int formats[2] = { GL_RED, GL_RG };
-    const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
     for(int i = 0; i < 2; ++i) {
-        // TODO: Use glPixelStore?
-        gsr_color_conversion_read_destination_texture(color_conversion, i, 0, 0, frame->width / div[i], frame->height / div[i], formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
+        self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]);
+        // We could use glGetTexSubImage and then we wouldn't have to use a specific linesize (LINESIZE_ALIGNMENT) that adds padding,
+        // but glGetTexSubImage is only available starting from opengl 4.5.
+        self->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
     }
+    self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
     // cap_kms->kms.base.egl->eglSwapBuffers(cap_kms->kms.base.egl->egl_display, cap_kms->kms.base.egl->egl_surface);
 
     //self->params.egl->glFlush();
diff --git a/src/encoder/video/vaapi.c b/src/encoder/video/vaapi.c
index 0daf4d8..c7ccd26 100644
--- a/src/encoder/video/vaapi.c
+++ b/src/encoder/video/vaapi.c
@@ -92,6 +92,10 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
     if(self->prime.fourcc == VA_FOURCC_NV12 || self->prime.fourcc == VA_FOURCC_P010) {
         const uint32_t *formats = self->prime.fourcc == VA_FOURCC_NV12 ? formats_nv12 : formats_p010;
         const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
+        const float border_colors[2][4] = {
+            {0.0f, 0.0f, 0.0f, 1.0f},
+            {0.5f, 0.5f, 0.0f, 1.0f}
+        };
 
         self->params.egl->glGenTextures(2, self->target_textures);
         for(int i = 0; i < 2; ++i) {
@@ -121,6 +125,9 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
             }
 
             self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]);
+            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+            self->params.egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_colors[i]);
             self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
             self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 
diff --git a/src/image_writer.c b/src/image_writer.c
index 3d731a0..e153a34 100644
--- a/src/image_writer.c
+++ b/src/image_writer.c
@@ -71,15 +71,11 @@ static bool gsr_image_writer_write_opengl_texture_to_file(gsr_image_writer *self
         return false;
     }
 
-    unsigned int fbo = 0;
-    self->egl->glGenFramebuffers(1, &fbo);
-    self->egl->glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-    self->egl->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, self->texture, 0);
-
-    self->egl->glReadPixels(0, 0, self->width, self->height, GL_RGBA, GL_UNSIGNED_BYTE, frame_data);
-
-    self->egl->glBindFramebuffer(GL_FRAMEBUFFER, 0);
-    self->egl->glDeleteFramebuffers(1, &fbo);
+    // TODO: hdr support
+    self->egl->glBindTexture(GL_TEXTURE_2D, self->texture);
+    // We could use glGetTexSubImage, but it's only available starting from opengl 4.5
+    self->egl->glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, frame_data);
+    self->egl->glBindTexture(GL_TEXTURE_2D, 0);
 
     self->egl->glFlush();
     self->egl->glFinish();
diff --git a/src/main.cpp b/src/main.cpp
index 2703c60..0956d0a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2311,7 +2311,6 @@ static void capture_image_to_file(args_parser &arg_parser, gsr_egl *egl, gsr_ima
     color_conversion_params.destination_textures[0] = image_writer.texture;
     color_conversion_params.num_destination_textures = 1;
     color_conversion_params.destination_color = GSR_DESTINATION_COLOR_RGB8;
-    color_conversion_params.force_graphics_shader = true;
 
     gsr_color_conversion color_conversion;
     if(gsr_color_conversion_init(&color_conversion, &color_conversion_params) != 0) {
@@ -3209,7 +3208,6 @@ int main(int argc, char **argv) {
     color_conversion_params.color_range = arg_parser.color_range;
     color_conversion_params.egl = &egl;
     color_conversion_params.load_external_image_shader = gsr_capture_uses_external_image(capture);
-    color_conversion_params.force_graphics_shader = arg_parser.video_encoder == GSR_VIDEO_ENCODER_HW_CPU;
     gsr_video_encoder_get_textures(video_encoder, color_conversion_params.destination_textures, &color_conversion_params.num_destination_textures, &color_conversion_params.destination_color);
 
     gsr_color_conversion color_conversion;
diff --git a/src/pipewire_video.c b/src/pipewire_video.c
index 29d12fd..bbc3f5d 100644
--- a/src/pipewire_video.c
+++ b/src/pipewire_video.c
@@ -358,7 +358,7 @@ static int64_t spa_video_format_to_drm_format(const enum spa_video_format format
         case SPA_VIDEO_FORMAT_ARGB_210LE: return DRM_FORMAT_ARGB2101010;
         case SPA_VIDEO_FORMAT_ABGR_210LE: return DRM_FORMAT_ABGR2101010;
 #endif
-        default:                          break;
+        default:                    break;
     }
     return DRM_FORMAT_INVALID;
 }
@@ -471,27 +471,6 @@ static void gsr_pipewire_video_init_modifiers(gsr_pipewire_video *self) {
         spa_video_format_get_modifiers(self, self->supported_video_formats[i].format, self->modifiers + self->num_modifiers, GSR_PIPEWIRE_VIDEO_MAX_MODIFIERS - self->num_modifiers, &num_modifiers);
         self->supported_video_formats[i].modifiers_index = self->num_modifiers;
         self->supported_video_formats[i].modifiers_size = num_modifiers;
-        self->num_modifiers += num_modifiers;
-    }
-}
-
-static void gsr_pipewire_video_format_remove_modifier(gsr_pipewire_video *self, gsr_video_format *video_format, uint64_t modifier) {
-    for(size_t i = 0; i < video_format->modifiers_size; ++i) {
-        if(self->modifiers[video_format->modifiers_index + i] != modifier)
-            continue;
-
-        for(size_t j = i + 1; j < video_format->modifiers_size; ++j) {
-            self->modifiers[j - 1] = self->modifiers[j];
-        }
-        --video_format->modifiers_size;
-        return;
-    }
-}
-
-static void gsr_pipewire_video_remove_modifier(gsr_pipewire_video *self, uint64_t modifier) {
-    for(size_t i = 0; i < GSR_PIPEWIRE_VIDEO_NUM_VIDEO_FORMATS; i++) {
-        gsr_video_format *video_format = &self->supported_video_formats[i];
-        gsr_pipewire_video_format_remove_modifier(self, video_format, modifier);
     }
 }
 
@@ -672,7 +651,6 @@ void gsr_pipewire_video_deinit(gsr_pipewire_video *self) {
     self->dmabuf_num_planes = 0;
 
     self->negotiated = false;
-    self->renegotiated = false;
 
     if(self->mutex_initialized) {
         pthread_mutex_destroy(&self->mutex);
@@ -724,19 +702,9 @@ static EGLImage gsr_pipewire_video_create_egl_image_with_fallback(gsr_pipewire_v
     } else {
         image = gsr_pipewire_video_create_egl_image(self, fds, offsets, pitches, modifiers, true);
         if(!image) {
-            if(self->renegotiated) {
-                fprintf(stderr, "gsr error: gsr_pipewire_video_create_egl_image_with_fallback: failed to create egl image with modifiers, trying without modifiers\n");
-                self->no_modifiers_fallback = true;
-                image = gsr_pipewire_video_create_egl_image(self, fds, offsets, pitches, modifiers, false);
-            } else {
-                fprintf(stderr, "gsr error: gsr_pipewire_video_create_egl_image_with_fallback: failed to create egl image with modifiers, renegotiating with a different modifier\n");
-                self->negotiated = false;
-                self->renegotiated = true;
-                gsr_pipewire_video_remove_modifier(self, self->format.info.raw.modifier);
-                pw_thread_loop_lock(self->thread_loop);
-                pw_loop_signal_event(pw_thread_loop_get_loop(self->thread_loop), self->reneg);
-                pw_thread_loop_unlock(self->thread_loop);
-            }
+            fprintf(stderr, "gsr error: gsr_pipewire_video_create_egl_image_with_fallback: failed to create egl image with modifiers, trying without modifiers\n");
+            self->no_modifiers_fallback = true;
+            image = gsr_pipewire_video_create_egl_image(self, fds, offsets, pitches, modifiers, false);
         }
     }
     return image;
@@ -768,9 +736,13 @@ static void gsr_pipewire_video_update_cursor_texture(gsr_pipewire_video *self, g
     if(!self->cursor.data)
         return;
 
+    const float border_color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
     self->egl->glBindTexture(GL_TEXTURE_2D, texture_map.cursor_texture_id);
     // TODO: glTextureSubImage2D if same size
     self->egl->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, self->cursor.width, self->cursor.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, self->cursor.data);
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     self->egl->glBindTexture(GL_TEXTURE_2D, 0);
@@ -795,15 +767,12 @@ bool gsr_pipewire_video_map_texture(gsr_pipewire_video *self, gsr_texture_map te
     }
 
     EGLImage image = gsr_pipewire_video_create_egl_image_with_fallback(self);
-    if(!image) {
-        pthread_mutex_unlock(&self->mutex);
-        return false;
+    if(image) {
+        gsr_pipewire_video_bind_image_to_texture_with_fallback(self, texture_map, image);
+        *using_external_image = self->external_texture_fallback;
+        self->egl->eglDestroyImage(self->egl->egl_display, image);
     }
 
-    gsr_pipewire_video_bind_image_to_texture_with_fallback(self, texture_map, image);
-    *using_external_image = self->external_texture_fallback;
-    self->egl->eglDestroyImage(self->egl->egl_display, image);
-
     gsr_pipewire_video_update_cursor_texture(self, texture_map);
 
     region->x = 0;
diff --git a/src/utils.c b/src/utils.c
index 092f1a5..c625ecf 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -598,11 +598,22 @@ vec2i scale_keep_aspect_ratio(vec2i from, vec2i to) {
 }
 
 unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format, int filter) {
+    float border_color[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
+    if(format == GL_RG) { // UV
+        border_color[0] = 0.5f;
+        border_color[1] = 0.5f;
+        border_color[2] = 0.0f;
+        border_color[3] = 1.0f;
+    }
+
     unsigned int texture_id = 0;
     egl->glGenTextures(1, &texture_id);
     egl->glBindTexture(GL_TEXTURE_2D, texture_id);
     egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL);
 
+    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
     egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
 
diff --git a/src/window_texture.c b/src/window_texture.c
index ba7212a..4846bdc 100644
--- a/src/window_texture.c
+++ b/src/window_texture.c
@@ -85,6 +85,10 @@ int window_texture_on_resize(WindowTexture *self) {
         texture_id = self->texture_id;
     }
 
+    const float border_color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+    self->egl->glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);