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authoremersion <contact@emersion.fr>2018-03-15 15:48:09 +0100
committeremersion <contact@emersion.fr>2018-03-15 15:48:09 +0100
commit8b58e1a3ad45f3e791a15b070d5544f3fc4e6a7e (patch)
treeb97fdf2deb525a5bc919bac3e410a905b0ef4821 /render/gles2
parent824a95ad19062e867178593f0937d14049422989 (diff)
parentde0e40d621c51cf075825633946a9ac7f98ac213 (diff)
Merge branch 'master' into matrix-redesign
Diffstat (limited to 'render/gles2')
-rw-r--r--render/gles2/renderer.c3
-rw-r--r--render/gles2/shaders.c14
-rw-r--r--render/gles2/texture.c63
3 files changed, 73 insertions, 7 deletions
diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c
index e0a98d29..0324ad64 100644
--- a/render/gles2/renderer.c
+++ b/render/gles2/renderer.c
@@ -182,7 +182,8 @@ static bool wlr_gles2_render_texture_with_matrix(
wlr_texture_bind(texture);
GL_CALL(glUniformMatrix3fv(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 9d3a67c2..a64b941e 100644
--- a/render/gles2/shaders.c
+++ b/render/gles2/shaders.c
@@ -32,6 +32,7 @@ const GLchar quad_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
+""
"void main() {"
" gl_FragColor = v_color;"
"}";
@@ -41,6 +42,7 @@ const GLchar ellipse_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
+""
"void main() {"
" float l = length(v_texcoord - vec2(0.5, 0.5));"
" if (l > 0.5) discard;"
@@ -50,6 +52,7 @@ const GLchar ellipse_fragment_src[] =
// Textured quads
const GLchar vertex_src[] =
"uniform mat3 proj;"
+"uniform bool invert_y;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec2 v_texcoord;"
@@ -67,8 +70,12 @@ const GLchar vertex_src[] =
"}"
""
"void main() {"
-" gl_Position = vec4(transpose(proj) * vec3(pos, 1.0), 1.0);"
-" v_texcoord = texcoord;"
+" gl_Position = vec4(transpose(proj) * vec3(pos, 1.0), 1.0);"
+" if (invert_y) {"
+" v_texcoord = vec2(texcoord.s, 1.0 - texcoord.t);"
+" } else {"
+" v_texcoord = texcoord;"
+" }"
"}";
const GLchar fragment_src_rgba[] =
@@ -76,6 +83,7 @@ const GLchar fragment_src_rgba[] =
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"uniform float alpha;"
+""
"void main() {"
" gl_FragColor = alpha * texture2D(tex, v_texcoord);"
"}";
@@ -85,6 +93,7 @@ const GLchar fragment_src_rgbx[] =
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"uniform float alpha;"
+""
"void main() {"
" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb;"
" gl_FragColor.a = alpha;"
@@ -95,6 +104,7 @@ const GLchar fragment_src_external[] =
"precision mediump float;"
"varying vec2 v_texcoord;"
"uniform samplerExternalOES texture0;"
+""
"void main() {"
" vec4 col = texture2D(texture0, v_texcoord);"
" gl_FragColor = vec4(col.rgb, col.a);"
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 9ee2a3e3..875affe2 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 mat[static 9], const float projection[static 9], int x, int y) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
@@ -236,6 +273,21 @@ static void gles2_texture_get_matrix(struct wlr_texture *_texture,
wlr_matrix_multiply(mat, projection, mat);
}
+
+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);
@@ -246,10 +298,12 @@ 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);
@@ -288,6 +342,7 @@ 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,