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refactor: moved frag shader init to func

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This commit is contained in:
Will McKinnon 2022-10-15 13:37:48 -04:00
parent aa9ac7f057
commit 61da2ef3b3
1 changed files with 22 additions and 36 deletions
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58
sway/desktop/fx_renderer.c
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@ -87,6 +87,24 @@ error:
return 0;
}
// initializes a provided fragment shader and returns false if unsuccessful
bool init_frag_shader(struct gles2_tex_shader *shader, GLuint prog) {
shader->program = prog;
if (!shader->program) {
return false;
}
shader->proj = glGetUniformLocation(prog, "proj");
shader->tex = glGetUniformLocation(prog, "tex");
shader->alpha = glGetUniformLocation(prog, "alpha");
shader->pos_attrib = glGetAttribLocation(prog, "pos");
shader->tex_attrib = glGetAttribLocation(prog, "texcoord");
shader->width = glGetUniformLocation(prog, "width");
shader->height = glGetUniformLocation(prog, "height");
shader->position = glGetUniformLocation(prog, "position");
shader->radius = glGetUniformLocation(prog, "radius");
return true;
}
// TODO: Hyprland way?
struct fx_renderer *fx_renderer_create(struct wlr_egl *egl) {
struct fx_renderer *renderer = calloc(1, sizeof(struct fx_renderer));
@ -149,51 +167,19 @@ struct fx_renderer *fx_renderer_create(struct wlr_egl *egl) {
renderer->shaders.corner.radius = glGetUniformLocation(prog, "radius");
renderer->shaders.corner.thickness = glGetUniformLocation(prog, "thickness");
// fragment shaders
prog = link_program(tex_vertex_src, tex_fragment_src_rgba);
renderer->shaders.tex_rgba.program = prog;
if (!renderer->shaders.tex_rgba.program) {
if (!init_frag_shader(&renderer->shaders.tex_rgba, prog)) {
goto error;
}
renderer->shaders.tex_rgba.proj = glGetUniformLocation(prog, "proj");
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.tex_attrib = glGetAttribLocation(prog, "texcoord");
renderer->shaders.tex_rgba.width = glGetUniformLocation(prog, "width");
renderer->shaders.tex_rgba.height = glGetUniformLocation(prog, "height");
renderer->shaders.tex_rgba.position = glGetUniformLocation(prog, "position");
renderer->shaders.tex_rgba.radius = glGetUniformLocation(prog, "radius");
prog = link_program(tex_vertex_src, tex_fragment_src_rgbx);
renderer->shaders.tex_rgbx.program = prog;
if (!renderer->shaders.tex_rgbx.program) {
if (!init_frag_shader(&renderer->shaders.tex_rgbx, prog)) {
goto error;
}
renderer->shaders.tex_rgbx.proj = glGetUniformLocation(prog, "proj");
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.tex_attrib = glGetAttribLocation(prog, "texcoord");
renderer->shaders.tex_rgbx.width = glGetUniformLocation(prog, "width");
renderer->shaders.tex_rgbx.height = glGetUniformLocation(prog, "height");
renderer->shaders.tex_rgbx.position = glGetUniformLocation(prog, "position");
renderer->shaders.tex_rgbx.radius = glGetUniformLocation(prog, "radius");
prog = link_program(tex_vertex_src, tex_fragment_src_external);
renderer->shaders.tex_ext.program = prog;
if (!renderer->shaders.tex_ext.program) {
if (!init_frag_shader(&renderer->shaders.tex_ext, prog)) {
goto error;
}
renderer->shaders.tex_ext.proj = glGetUniformLocation(prog, "proj");
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.tex_attrib = glGetAttribLocation(prog, "texcoord");
renderer->shaders.tex_ext.width = glGetUniformLocation(prog, "width");
renderer->shaders.tex_ext.height = glGetUniformLocation(prog, "height");
renderer->shaders.tex_ext.position = glGetUniformLocation(prog, "position");
renderer->shaders.tex_ext.radius = glGetUniformLocation(prog, "radius");
prog = link_program(tex_vertex_src, tex_fragment_src_rgba);
wlr_egl_unset_current(renderer->egl);