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Ability to vflip viewports in GLES2, fixes #24555

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Also culling was reversed somehow.
This commit is contained in:
Juan Linietsky 2019-02-12 15:56:39 -03:00
parent 0d0d074c4d
commit b8319e7c60
1 changed files with 13 additions and 6 deletions
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19
drivers/gles2/rasterizer_scene_gles2.cpp
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@ -1200,9 +1200,6 @@ bool RasterizerSceneGLES2::_setup_material(RasterizerStorageGLES2::Material *p_m
} break;
}
// TODO whyyyyy????
p_reverse_cull = true;
switch (p_material->shader->spatial.cull_mode) {
case RasterizerStorageGLES2::Shader::Spatial::CULL_MODE_DISABLED: {
glDisable(GL_CULL_FACE);
@ -2557,11 +2554,19 @@ void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const C
void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID p_environment, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass) {
Transform cam_transform = p_cam_transform;
GLuint current_fb = 0;
Environment *env = NULL;
int viewport_width, viewport_height;
bool probe_interior = false;
bool reverse_cull = false;
if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) {
cam_transform.basis.set_axis(1, -cam_transform.basis.get_axis(1));
reverse_cull = true;
}
if (p_reflection_probe.is_valid()) {
ReflectionProbeInstance *probe = reflection_probe_instance_owner.getornull(p_reflection_probe);
@ -2711,7 +2716,7 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
if (env && env->bg_mode == VS::ENV_BG_SKY && (!storage->frame.current_rt || !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT])) {
if (sky && sky->panorama.is_valid()) {
_draw_sky(sky, p_cam_projection, p_cam_transform, false, env->sky_custom_fov, env->bg_energy, env->sky_orientation);
_draw_sky(sky, p_cam_projection, cam_transform, false, env->sky_custom_fov, env->bg_energy, env->sky_orientation);
}
}
@ -2721,7 +2726,7 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
// render opaque things first
render_list.sort_by_key(false);
_render_render_list(render_list.elements, render_list.element_count, p_cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, false, false, false);
_render_render_list(render_list.elements, render_list.element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, false, false);
// alpha pass
@ -2730,7 +2735,7 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
render_list.sort_by_depth(true);
_render_render_list(&render_list.elements[render_list.max_elements - render_list.alpha_element_count], render_list.alpha_element_count, p_cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, false, true, false);
_render_render_list(&render_list.elements[render_list.max_elements - render_list.alpha_element_count], render_list.alpha_element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, true, false);
glDisable(GL_DEPTH_TEST);
@ -3228,6 +3233,8 @@ void RasterizerSceneGLES2::initialize() {
}
shadow_filter_mode = SHADOW_FILTER_NEAREST;
glFrontFace(GL_CW);
}
void RasterizerSceneGLES2::iteration() {