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library: force-reset 3d pipeline if it seems lost

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It keeps happening that the 3D pipeline changes without Bolt noticing,
which leads to silent failures in plugins that rely on 3D or particle
events being delivered. Now if no events fire for 10 frames it'll flush
and start over.
This commit is contained in:
Adam
2025-08-06 19:25:20 +01:00
parent edf9be7e1c
commit ca8524068b
1 changed files with 19 additions and 0 deletions
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19
src/library/gl.c
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@@ -219,6 +219,8 @@ static GLint gameview_overlay_width = 0;
static GLint gameview_overlay_height = 0;
static uint8_t gameview_overlay_inited = false;
static size_t frames_without_3d = 0;
#define GLSLHEADER "#version 330 core\n"
#define GLSLPLUGINEXTENSIONHEADER "#extension GL_ARB_explicit_uniform_location : require\n"
@@ -1944,6 +1946,19 @@ void _bolt_gl_onSwapBuffers(uint32_t window_width, uint32_t window_height) {
player_model_tex_seen = false;
pending_gameview_overlay_tex = 0;
if (_bolt_plugin_is_inited()) _bolt_plugin_end_frame(window_width, window_height);
frames_without_3d += 1;
if (frames_without_3d > 10) {
// we may have lost the 3D pipeline, flush everything and recalculate it
struct GLContext* c = _bolt_context();
c->game_view_part_framebuffer = c->current_read_framebuffer;
c->recalculate_sSceneHDRTex = true;
c->game_view_sSceneHDRTex = -1;
c->game_view_sSourceTex = -1;
c->does_blit_3d_target = false;
c->depth_of_field_enabled = false;
frames_without_3d = 0;
}
}
void _bolt_gl_onCreateContext(void* context, void* shared_context, const struct GLLibFunctions* libgl, void* (*GetProcAddress)(const char*), bool is_important) {
@@ -2353,7 +2368,9 @@ static void drawelements_handle_3d(GLsizei count, const unsigned short* indices,
}
static void drawelements_handle_particles(GLsizei count, const unsigned short* indices, struct GLContext* c, const struct GLAttrBinding* attributes) {
frames_without_3d = 0;
drawelements_update_depth_tex(c);
GLint atlas, settings_atlas, seconds, ubo_binding, ubo_view_index, ubo_particle_index;
gl.GetUniformiv(c->bound_program->id, c->bound_program->loc_uTextureAtlas, &atlas);
gl.GetUniformiv(c->bound_program->id, c->bound_program->loc_uTextureAtlasSettings, &settings_atlas);
@@ -2720,7 +2737,9 @@ static void drawelements_handle_3d_silhouette(struct GLContext* c) {
}
static void drawelements_handle_3d_normal(GLsizei count, const unsigned short* indices, struct GLContext* c, const struct GLAttrBinding* attributes) {
frames_without_3d = 0;
drawelements_update_depth_tex(c);
GLint atlas, settings_atlas, ubo_binding, ubo_view_index, ubo_batch_index, ubo_model_index;
gl.GetUniformiv(c->bound_program->id, c->bound_program->loc_uTextureAtlas, &atlas);
gl.GetUniformiv(c->bound_program->id, c->bound_program->loc_uTextureAtlasSettings, &settings_atlas);