aboutsummaryrefslogtreecommitdiff
path: root/render/gles2
diff options
context:
space:
mode:
Diffstat (limited to 'render/gles2')
-rw-r--r--render/gles2/renderer.c3
-rw-r--r--render/gles2/shaders.c60
-rw-r--r--render/gles2/texture.c63
3 files changed, 93 insertions, 33 deletions
diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c
index ad739cf8..ba03f599 100644
--- a/render/gles2/renderer.c
+++ b/render/gles2/renderer.c
@@ -179,7 +179,8 @@ static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer,
wlr_texture_bind(texture);
GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, *matrix));
- GL_CALL(glUniform1f(2, alpha));
+ GL_CALL(glUniform1i(1, texture->inverted_y));
+ GL_CALL(glUniform1f(3, alpha));
draw_quad();
return true;
}
diff --git a/render/gles2/shaders.c b/render/gles2/shaders.c
index 46a10248..c8ba2ae6 100644
--- a/render/gles2/shaders.c
+++ b/render/gles2/shaders.c
@@ -10,17 +10,17 @@ const GLchar quad_vertex_src[] =
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
"mat4 transpose(in mat4 inMatrix) {"
-" vec4 i0 = inMatrix[0];"
-" vec4 i1 = inMatrix[1];"
-" vec4 i2 = inMatrix[2];"
-" vec4 i3 = inMatrix[3];"
-" mat4 outMatrix = mat4("
-" vec4(i0.x, i1.x, i2.x, i3.x),"
-" vec4(i0.y, i1.y, i2.y, i3.y),"
-" vec4(i0.z, i1.z, i2.z, i3.z),"
-" vec4(i0.w, i1.w, i2.w, i3.w)"
-" );"
-" return outMatrix;"
+" vec4 i0 = inMatrix[0];"
+" vec4 i1 = inMatrix[1];"
+" vec4 i2 = inMatrix[2];"
+" vec4 i3 = inMatrix[3];"
+" mat4 outMatrix = mat4("
+" vec4(i0.x, i1.x, i2.x, i3.x),"
+" vec4(i0.y, i1.y, i2.y, i3.y),"
+" vec4(i0.z, i1.z, i2.z, i3.z),"
+" vec4(i0.w, i1.w, i2.w, i3.w)"
+" );"
+" return outMatrix;"
"}"
"void main() {"
" gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);"
@@ -50,26 +50,30 @@ const GLchar ellipse_fragment_src[] =
// Textured quads
const GLchar vertex_src[] =
"uniform mat4 proj;"
+"uniform bool invert_y;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec2 v_texcoord;"
"mat4 transpose(in mat4 inMatrix) {"
-" vec4 i0 = inMatrix[0];"
-" vec4 i1 = inMatrix[1];"
-" vec4 i2 = inMatrix[2];"
-" vec4 i3 = inMatrix[3];"
-" mat4 outMatrix = mat4("
-" vec4(i0.x, i1.x, i2.x, i3.x),"
-" vec4(i0.y, i1.y, i2.y, i3.y),"
-" vec4(i0.z, i1.z, i2.z, i3.z),"
-" vec4(i0.w, i1.w, i2.w, i3.w)"
-" );"
-""
-" return outMatrix;"
+" vec4 i0 = inMatrix[0];"
+" vec4 i1 = inMatrix[1];"
+" vec4 i2 = inMatrix[2];"
+" vec4 i3 = inMatrix[3];"
+" mat4 outMatrix = mat4("
+" vec4(i0.x, i1.x, i2.x, i3.x),"
+" vec4(i0.y, i1.y, i2.y, i3.y),"
+" vec4(i0.z, i1.z, i2.z, i3.z),"
+" vec4(i0.w, i1.w, i2.w, i3.w)"
+" );"
+" return outMatrix;"
"}"
"void main() {"
-" gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);"
-" v_texcoord = texcoord;"
+" gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);"
+" if (invert_y) {"
+" v_texcoord = vec2(texcoord.s, 1.0 - texcoord.t);"
+" } else {"
+" v_texcoord = texcoord;"
+" }"
"}";
const GLchar fragment_src_rgba[] =
@@ -78,7 +82,7 @@ const GLchar fragment_src_rgba[] =
"uniform sampler2D tex;"
"uniform float alpha;"
"void main() {"
-" gl_FragColor = alpha * texture2D(tex, v_texcoord);"
+" gl_FragColor = alpha * texture2D(tex, v_texcoord);"
"}";
const GLchar fragment_src_rgbx[] =
@@ -87,8 +91,8 @@ const GLchar fragment_src_rgbx[] =
"uniform sampler2D tex;"
"uniform float alpha;"
"void main() {"
-" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb;"
-" gl_FragColor.a = alpha;"
+" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb;"
+" gl_FragColor.a = alpha;"
"}";
const GLchar fragment_src_external[] =
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 241b94a8..5e84890f 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -164,6 +164,7 @@ static bool gles2_texture_upload_drm(struct wlr_texture *_tex,
EGLint inverted_y;
wlr_egl_query_buffer(tex->egl, buf, EGL_WAYLAND_Y_INVERTED_WL, &inverted_y);
+ tex->wlr_texture.inverted_y = !!inverted_y;
GLenum target;
const struct pixel_format *pf;
@@ -226,6 +227,42 @@ static bool gles2_texture_upload_eglimage(struct wlr_texture *wlr_tex,
return true;
}
+
+static bool gles2_texture_upload_dmabuf(struct wlr_texture *_tex,
+ struct wl_resource *dmabuf_resource) {
+ struct wlr_gles2_texture *tex = (struct wlr_gles2_texture *)_tex;
+ struct wlr_dmabuf_buffer *dmabuf = wlr_dmabuf_buffer_from_buffer_resource(
+ dmabuf_resource);
+
+ if (!tex->egl->egl_exts.dmabuf_import) {
+ wlr_log(L_ERROR, "Want dmabuf but extension not present");
+ return false;
+ }
+
+ tex->wlr_texture.width = dmabuf->attributes.width;
+ tex->wlr_texture.height = dmabuf->attributes.height;
+
+ if (tex->image) {
+ wlr_egl_destroy_image(tex->egl, tex->image);
+ }
+
+ if (wlr_dmabuf_buffer_has_inverted_y(dmabuf)) {
+ _tex->inverted_y = true;
+ }
+
+ GLenum target = GL_TEXTURE_2D;
+ const struct pixel_format *pf =
+ gl_format_for_wl_format(WL_SHM_FORMAT_ARGB8888);
+ gles2_texture_ensure_texture(tex);
+ GL_CALL(glBindTexture(target, tex->tex_id));
+ tex->image = wlr_egl_create_image_from_dmabuf(tex->egl, &dmabuf->attributes);
+ GL_CALL(glActiveTexture(GL_TEXTURE0));
+ GL_CALL(glEGLImageTargetTexture2DOES(target, tex->image));
+ tex->pixel_format = pf;
+ tex->wlr_texture.valid = true;
+ return true;
+}
+
static void gles2_texture_get_matrix(struct wlr_texture *_texture,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
@@ -239,6 +276,21 @@ static void gles2_texture_get_matrix(struct wlr_texture *_texture,
wlr_matrix_mul(projection, matrix, matrix);
}
+
+static bool gles2_texture_get_dmabuf_size(struct wlr_texture *texture, struct
+ wl_resource *resource, int *width, int *height) {
+ if (!wlr_dmabuf_resource_is_buffer(resource)) {
+ return false;
+ }
+
+ struct wlr_dmabuf_buffer *dmabuf = wlr_dmabuf_buffer_from_buffer_resource(
+ resource);
+ *width = dmabuf->attributes.width;
+ *height = dmabuf->attributes.height;
+ return true;
+}
+
+
static void gles2_texture_get_buffer_size(struct wlr_texture *texture, struct
wl_resource *resource, int *width, int *height) {
struct wl_shm_buffer *buffer = wl_shm_buffer_get(resource);
@@ -249,10 +301,12 @@ static void gles2_texture_get_buffer_size(struct wlr_texture *texture, struct
}
if (!wlr_egl_query_buffer(tex->egl, resource, EGL_WIDTH,
(EGLint*)width)) {
- wlr_log(L_ERROR, "could not get size of the buffer "
- "(no buffer found)");
- return;
- };
+ if (!gles2_texture_get_dmabuf_size(texture, resource,
+ width, height)) {
+ wlr_log(L_ERROR, "could not get size of the buffer");
+ return;
+ }
+ }
wlr_egl_query_buffer(tex->egl, resource, EGL_HEIGHT,
(EGLint*)height);
@@ -291,6 +345,7 @@ static struct wlr_texture_impl wlr_texture_impl = {
.upload_shm = gles2_texture_upload_shm,
.update_shm = gles2_texture_update_shm,
.upload_drm = gles2_texture_upload_drm,
+ .upload_dmabuf = gles2_texture_upload_dmabuf,
.upload_eglimage = gles2_texture_upload_eglimage,
.get_matrix = gles2_texture_get_matrix,
.get_buffer_size = gles2_texture_get_buffer_size,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 05:43:42 +0000