275 lines
9.9 KiB
Diff
275 lines
9.9 KiB
Diff
From ebefca8cedc271fcea12f85fe26521a40dc7baa8 Mon Sep 17 00:00:00 2001
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From: Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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Date: Thu, 12 Mar 2020 23:50:18 -0300
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Subject: [PATCH 23/25] libobs/graphics: Add Linux-only
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device_texture_create_from_dmabuf
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The implementation are stubs as of now
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---
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libobs-opengl/gl-nix.c | 11 +++++++++++
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libobs-opengl/gl-nix.h | 6 ++++++
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libobs-opengl/gl-wayland-egl.c | 21 +++++++++++++++++++++
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libobs-opengl/gl-x11-egl.c | 21 +++++++++++++++++++++
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libobs-opengl/gl-x11-glx.c | 21 +++++++++++++++++++++
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libobs/graphics/device-exports.h | 10 ++++++++++
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libobs/graphics/graphics-imports.c | 2 ++
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libobs/graphics/graphics-internal.h | 6 ++++++
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libobs/graphics/graphics.c | 19 +++++++++++++++++++
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libobs/graphics/graphics.h | 9 +++++++++
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10 files changed, 126 insertions(+)
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diff --git a/libobs-opengl/gl-nix.c b/libobs-opengl/gl-nix.c
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index 6c272c3d..acbd154a 100644
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--- a/libobs-opengl/gl-nix.c
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+++ b/libobs-opengl/gl-nix.c
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@@ -123,3 +123,14 @@ extern void device_present(gs_device_t *device)
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{
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gl_vtable->device_present(device);
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}
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+
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+extern struct gs_texture *device_texture_create_from_dmabuf(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers)
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+{
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+ return gl_vtable->device_texture_create_from_dmabuf(
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+ device, width, height, color_format, n_planes, fds, strides,
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+ offsets, modifiers);
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+}
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diff --git a/libobs-opengl/gl-nix.h b/libobs-opengl/gl-nix.h
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index 741154da..3038c0cf 100644
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--- a/libobs-opengl/gl-nix.h
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+++ b/libobs-opengl/gl-nix.h
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@@ -53,4 +53,10 @@ struct gl_winsys_vtable {
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gs_swapchain_t *swap);
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void (*device_present)(gs_device_t *device);
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+
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+ struct gs_texture *(*device_texture_create_from_dmabuf)(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes,
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+ const int *fds, const uint32_t *strides,
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+ const uint32_t *offsets, const uint64_t *modifiers);
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};
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diff --git a/libobs-opengl/gl-wayland-egl.c b/libobs-opengl/gl-wayland-egl.c
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index aad6993e..3968736d 100644
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--- a/libobs-opengl/gl-wayland-egl.c
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+++ b/libobs-opengl/gl-wayland-egl.c
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@@ -319,6 +319,25 @@ static void gl_wayland_egl_device_present(gs_device_t *device)
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}
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}
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+static struct gs_texture *gl_wayland_egl_device_texture_create_from_dmabuf(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers)
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+{
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+ UNUSED_PARAMETER(device);
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+ UNUSED_PARAMETER(width);
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+ UNUSED_PARAMETER(height);
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+ UNUSED_PARAMETER(color_format);
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+ UNUSED_PARAMETER(n_planes);
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+ UNUSED_PARAMETER(fds);
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+ UNUSED_PARAMETER(strides);
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+ UNUSED_PARAMETER(offsets);
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+ UNUSED_PARAMETER(modifiers);
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+
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+ return NULL;
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+}
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+
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static const struct gl_winsys_vtable egl_wayland_winsys_vtable = {
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.windowinfo_create = gl_wayland_egl_windowinfo_create,
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.windowinfo_destroy = gl_wayland_egl_windowinfo_destroy,
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@@ -334,6 +353,8 @@ static const struct gl_winsys_vtable egl_wayland_winsys_vtable = {
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.update = gl_wayland_egl_update,
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.device_load_swapchain = gl_wayland_egl_device_load_swapchain,
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.device_present = gl_wayland_egl_device_present,
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+ .device_texture_create_from_dmabuf =
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+ gl_wayland_egl_device_texture_create_from_dmabuf,
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};
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const struct gl_winsys_vtable *gl_wayland_egl_get_winsys_vtable(void)
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diff --git a/libobs-opengl/gl-x11-egl.c b/libobs-opengl/gl-x11-egl.c
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index 47b8e420..7a9c5975 100644
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--- a/libobs-opengl/gl-x11-egl.c
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+++ b/libobs-opengl/gl-x11-egl.c
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@@ -634,6 +634,25 @@ static void gl_x11_egl_device_present(gs_device_t *device)
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get_egl_error_string());
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}
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+static struct gs_texture *gl_x11_egl_device_texture_create_from_dmabuf(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers)
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+{
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+ UNUSED_PARAMETER(device);
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+ UNUSED_PARAMETER(width);
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+ UNUSED_PARAMETER(height);
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+ UNUSED_PARAMETER(color_format);
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+ UNUSED_PARAMETER(n_planes);
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+ UNUSED_PARAMETER(fds);
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+ UNUSED_PARAMETER(strides);
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+ UNUSED_PARAMETER(offsets);
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+ UNUSED_PARAMETER(modifiers);
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+
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+ return NULL;
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+}
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+
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static const struct gl_winsys_vtable egl_x11_winsys_vtable = {
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.windowinfo_create = gl_x11_egl_windowinfo_create,
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.windowinfo_destroy = gl_x11_egl_windowinfo_destroy,
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@@ -649,6 +668,8 @@ static const struct gl_winsys_vtable egl_x11_winsys_vtable = {
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.update = gl_x11_egl_update,
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.device_load_swapchain = gl_x11_egl_device_load_swapchain,
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.device_present = gl_x11_egl_device_present,
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+ .device_texture_create_from_dmabuf =
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+ gl_x11_egl_device_texture_create_from_dmabuf,
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};
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const struct gl_winsys_vtable *gl_x11_egl_get_winsys_vtable(void)
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diff --git a/libobs-opengl/gl-x11-glx.c b/libobs-opengl/gl-x11-glx.c
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index a562b564..802be3ef 100644
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--- a/libobs-opengl/gl-x11-glx.c
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+++ b/libobs-opengl/gl-x11-glx.c
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@@ -579,6 +579,25 @@ static void gl_x11_glx_device_present(gs_device_t *device)
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glXSwapBuffers(display, window);
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}
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+static struct gs_texture *gl_x11_glx_device_texture_create_from_dmabuf(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers)
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+{
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+ UNUSED_PARAMETER(device);
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+ UNUSED_PARAMETER(width);
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+ UNUSED_PARAMETER(height);
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+ UNUSED_PARAMETER(color_format);
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+ UNUSED_PARAMETER(n_planes);
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+ UNUSED_PARAMETER(fds);
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+ UNUSED_PARAMETER(strides);
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+ UNUSED_PARAMETER(offsets);
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+ UNUSED_PARAMETER(modifiers);
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+
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+ return NULL;
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+}
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+
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static const struct gl_winsys_vtable glx_winsys_vtable = {
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.windowinfo_create = gl_x11_glx_windowinfo_create,
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.windowinfo_destroy = gl_x11_glx_windowinfo_destroy,
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@@ -594,6 +613,8 @@ static const struct gl_winsys_vtable glx_winsys_vtable = {
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.update = gl_x11_glx_update,
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.device_load_swapchain = gl_x11_glx_device_load_swapchain,
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.device_present = gl_x11_glx_device_present,
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+ .device_texture_create_from_dmabuf =
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+ gl_x11_glx_device_texture_create_from_dmabuf,
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};
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const struct gl_winsys_vtable *gl_x11_glx_get_winsys_vtable(void)
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diff --git a/libobs/graphics/device-exports.h b/libobs/graphics/device-exports.h
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index 9b4e14b7..06ae4885 100644
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--- a/libobs/graphics/device-exports.h
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+++ b/libobs/graphics/device-exports.h
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@@ -166,6 +166,16 @@ EXPORT void device_debug_marker_begin(gs_device_t *device,
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const float color[4]);
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EXPORT void device_debug_marker_end(gs_device_t *device);
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+#if __linux__
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+
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+EXPORT gs_texture_t *device_texture_create_from_dmabuf(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers);
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+
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+#endif
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+
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#ifdef __cplusplus
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}
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#endif
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diff --git a/libobs/graphics/graphics-imports.c b/libobs/graphics/graphics-imports.c
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index 0d3c2593..1b5b6fda 100644
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--- a/libobs/graphics/graphics-imports.c
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+++ b/libobs/graphics/graphics-imports.c
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@@ -216,6 +216,8 @@ bool load_graphics_imports(struct gs_exports *exports, void *module,
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GRAPHICS_IMPORT_OPTIONAL(device_stagesurface_create_nv12);
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GRAPHICS_IMPORT_OPTIONAL(device_register_loss_callbacks);
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GRAPHICS_IMPORT_OPTIONAL(device_unregister_loss_callbacks);
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+#elif __linux__
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+ GRAPHICS_IMPORT(device_texture_create_from_dmabuf);
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#endif
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return success;
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diff --git a/libobs/graphics/graphics-internal.h b/libobs/graphics/graphics-internal.h
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index 4154688c..4e8f4e53 100644
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--- a/libobs/graphics/graphics-internal.h
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+++ b/libobs/graphics/graphics-internal.h
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@@ -315,6 +315,12 @@ struct gs_exports {
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gs_device_t *device, const struct gs_device_loss *callbacks);
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void (*device_unregister_loss_callbacks)(gs_device_t *device,
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void *data);
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+#elif __linux__
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+ struct gs_texture *(*device_texture_create_from_dmabuf)(
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+ gs_device_t *device, unsigned int width, unsigned int height,
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+ enum gs_color_format color_format, uint32_t n_planes,
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+ const int *fds, const uint32_t *strides,
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+ const uint32_t *offsets, const uint64_t *modifiers);
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#endif
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};
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diff --git a/libobs/graphics/graphics.c b/libobs/graphics/graphics.c
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index e403edb0..a2785d82 100644
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--- a/libobs/graphics/graphics.c
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+++ b/libobs/graphics/graphics.c
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@@ -1363,6 +1363,25 @@ gs_texture_t *gs_texture_create(uint32_t width, uint32_t height,
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levels, data, flags);
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}
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+#if __linux__
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+
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+gs_texture_t *gs_texture_create_from_dmabuf(unsigned int width,
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+ unsigned int height,
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+ enum gs_color_format color_format,
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+ uint32_t n_planes, const int *fds,
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+ const uint32_t *strides,
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+ const uint32_t *offsets,
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+ const uint64_t *modifiers)
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+{
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+ graphics_t *graphics = thread_graphics;
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+
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+ return graphics->exports.device_texture_create_from_dmabuf(
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+ graphics->device, width, height, color_format, n_planes, fds,
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+ strides, offsets, modifiers);
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+}
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+
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+#endif
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+
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gs_texture_t *gs_cubetexture_create(uint32_t size,
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enum gs_color_format color_format,
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uint32_t levels, const uint8_t **data,
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diff --git a/libobs/graphics/graphics.h b/libobs/graphics/graphics.h
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index 341a55d1..b60ee9fd 100644
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--- a/libobs/graphics/graphics.h
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+++ b/libobs/graphics/graphics.h
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@@ -892,6 +892,15 @@ EXPORT gs_stagesurf_t *gs_stagesurface_create_nv12(uint32_t width,
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EXPORT void gs_register_loss_callbacks(const struct gs_device_loss *callbacks);
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EXPORT void gs_unregister_loss_callbacks(void *data);
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+#elif __linux__
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+
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+EXPORT gs_texture_t *
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+gs_texture_create_from_dmabuf(unsigned int width, unsigned int height,
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+ enum gs_color_format color_format,
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+ uint32_t n_planes, const int *fds,
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+ const uint32_t *strides, const uint32_t *offsets,
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+ const uint64_t *modifiers);
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+
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#endif
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/* inline functions used by modules */
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--
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2.28.0
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