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render/pass: implement antialiasing for fractional coordinates

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Signed-off-by: Loukas Agorgianitis <loukas@agorgianitis.com>
This commit is contained in:
Loukas Agorgianitis 2026-01-08 22:40:20 +02:00
parent 5a49f2ae14
commit e92d8a7a53
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GPG key ID: DDC6FA7D5BB332E6
11 changed files with 170 additions and 20 deletions
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4
render/gles2/renderer.c
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@ -641,6 +641,7 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) {
renderer->shaders.quad.proj = glGetUniformLocation(prog, "proj");
renderer->shaders.quad.color = glGetUniformLocation(prog, "color");
renderer->shaders.quad.pos_attrib = glGetAttribLocation(prog, "pos");
renderer->shaders.quad.dst_bounds = glGetUniformLocation(prog, "dst_bounds");
renderer->shaders.tex_rgba.program = prog =
link_program(renderer, common_vert_src, tex_rgba_frag_src);
@ -652,6 +653,7 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) {
renderer->shaders.tex_rgba.tex = glGetUniformLocation(prog, "tex");
renderer->shaders.tex_rgba.alpha = glGetUniformLocation(prog, "alpha");
renderer->shaders.tex_rgba.pos_attrib = glGetAttribLocation(prog, "pos");
renderer->shaders.tex_rgba.dst_bounds = glGetUniformLocation(prog, "dst_bounds");
renderer->shaders.tex_rgbx.program = prog =
link_program(renderer, common_vert_src, tex_rgbx_frag_src);
@ -663,6 +665,7 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) {
renderer->shaders.tex_rgbx.tex = glGetUniformLocation(prog, "tex");
renderer->shaders.tex_rgbx.alpha = glGetUniformLocation(prog, "alpha");
renderer->shaders.tex_rgbx.pos_attrib = glGetAttribLocation(prog, "pos");
renderer->shaders.tex_rgbx.dst_bounds = glGetUniformLocation(prog, "dst_bounds");
if (renderer->exts.OES_egl_image_external) {
renderer->shaders.tex_ext.program = prog =
@ -675,6 +678,7 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) {
renderer->shaders.tex_ext.tex = glGetUniformLocation(prog, "tex");
renderer->shaders.tex_ext.alpha = glGetUniformLocation(prog, "alpha");
renderer->shaders.tex_ext.pos_attrib = glGetAttribLocation(prog, "pos");
renderer->shaders.tex_ext.dst_bounds = glGetUniformLocation(prog, "dst_bounds");
}
pop_gles2_debug(renderer);